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The association between salt and salted food consumption and oral, pharyngeal, and oesophageal cancers remains inconclusive. To address this, we conducted a large-scale nationwide cohort study in Japan, a region globally recognised for its high-salt consumption. In a baseline survey conducted from 1988 to 1990, salt consumption was evaluated using a self-administered food frequency questionnaire in a sample of 42,535 participants aged 40–79 years. Over a median 14.4-year follow-up period, 145 incident cases of oral (n=43), pharyngeal (n=17), and oesophageal (n=85) cancers were observed. A Cox proportional hazards model was used to estimate the hazard ratio (HR) and 95% confidence interval (CI) after adjusting for age, sex, smoking status, alcohol consumption, and fruit and vegetable consumption. High-salt consumption was associated with a higher risk of oral, pharyngeal, and oesophageal cancers combined; the multivariable HR for the highest versus lowest tertiles of salt consumption was 1.67 (95% CI: 1.08–2.61, P-trend = 0.01). An excess risk was primarily observed for oral and oesophageal cancers. Among the salt sources, miso soup consumption was positively associated with the combined risk of oral, pharyngeal, and oesophageal cancers; however, the consumption of other high-salt foods was not. In conclusion, high-salt consumption was associated with a higher combined risk of oral, pharyngeal, and oesophageal cancers.
To describe the frequency of prognostic awareness (PA) in a population of advanced cancer patients in a Latino community and to explore the relationship between accurate PA with emotional distress and other covariates.
Methods
In this cross-sectional study performed in Puente Alto, Chile, advanced cancer patients in palliative care completed a survey that included a single question to assess PA (Do you believe your cancer is curable? yes/no). Patients reporting that their cancer was not curable were considered as having accurate PA. Demographics, emotional distress, quality of life, and patient perception of treatment goals were also assessed. Analyses to explore associations between PA and patient variables were adjusted.
Results
A total of 201 patients were included in the analysis. Mean age was 65, 50% female. One hundred and three patients (51%) reported an accurate PA. In the univariate analysis, accurate PA was associated with not having a partner (p = 0.012), increased emotional distress (p = 0.013), depression (p = 0.003), and were less likely to report that the goal of the treatment was to get rid of the cancer (p < 0.001). In the multivariate analysis, patients with accurate PA had higher emotional distress or depression, were less likely to have a partner, and to report that the goal of the treatment was to get rid of the cancer.
Significance of results
Half of a population of Latino advanced cancer patients reported an accurate PA. Accurate PA was associated with increased emotional distress, which is similar to what has been reported in other countries. Weaknesses in prognostic disclosure by clinicians, local cultural factors, or higher motivation to seek prognostic information among distressed cancer patients could explain this association. Strategies to emotionally support patients when discussing prognostic information should be implemented.
This study aimed to refine the content of a new patient-reported outcome (PRO) measure via cognitive interviewing techniques to assess the unique presentation of depressive symptoms in older adults with cancer (OACs).
Methods
OACs (≥ 70years) with a history of a depressive disorder were administered a draft measure of the Older Adults with Cancer – Depression (OAC-D) Scale, then participated in a semi-structured cognitive interview to provide feedback on the appropriateness, comprehensibility, and overall acceptability of measure. Interviews were audio-recorded and transcribed, and qualitative methods guided revision of scale content and structure.
Results
OACs (N = 10) with a range of cancer diagnoses completed cognitive interviews. Participants felt that the draft measure took a reasonable amount of time to answer and was easily understandable. They favored having item prompts and response anchors repeated with each item for ease of completion, and they helped identify phrasing and wording of key terms consistent with the authors’ intended constructs. From this feedback, a revised version of the OAC-D was created.
Significance of results
The OAC-D Scale is the first PRO developed specifically for use with OACs. The use of expert and patient input and rigorous cognitive interviewing methods provides a conceptually accurate means of assessing the unique symptom experience of OACs with depression.
(Poly)phenols are plant-derived food bioactives abundantly present in human diet. They exert positive effects on various aspects of human health, and in particular in reducing the risk of chronic non-communicable diseases. Dietary (poly)phenols have been reported to improve vascular function, blood lipids, insulin sensitivity, and to decrease systemic inflammation. Evidence also suggests that (poly)phenols may exert protective effects on DNA, by reducing the extent of its damage. In recent years, advanced analytical methods, including transcriptomics, metabolomics, proteomics, and metagenomics, have been employed to unravel the complex impact of (poly)phenols in health and disease. Advances in bioinformatics enable an integrated multi-omics approach to data analysis, opening avenues for discovering new, previously unknown molecular mechanisms of action. Innovative solutions and automation of the Comet assay offer new opportunities for more in-depth analysis of the impact of (poly)phenols on DNA damage and its inclusion in integrative bioinformatic models. Such an approach has the potential to uncover new multi-level interactions and to reveal previously unknown factors underlying inter-individual variabilities in health-promoting effects of (poly)phenols. This review provides an insight into the application of the Comet assay in human intervention studies using (poly)phenol-rich dietary sources. Recent advancements in the Comet assay technology, and the prospects for more extensive use of this method in future human intervention studies with (poly)phenols could contribute to the development of personalized dietary recommendations for these plant-derived food bioactives.
Screening for breast cancer using mammography is one of the most common medical tests for women aged 50 and older. In the United States, many protocols initiate mammography at ages 40 or 45. Although cancer screening tests are widely advocated, some systematic reviews find little evidence supporting the most common screening tests. Cancer screening clearly identifies lesions at an earlier stage. Yet, when evaluated against cancer-specific or all-cause mortality, screening is less likely to be associated with longer life of higher quality of life. This chapter reviews a series of biases, including lead time bias and length bias, that may explain the discrepancy between enthusiasm for cancer screening and clinical trials that have consistently failed to show benefit. We also review potential harms of screening, such as false positive results, unnecessary biopsies, and anxiety. We conclude that more studies are needed, particularly investigations that include a heterogeneous mix of studies participants.
We previously developed a 24-item Terminal Delirium-Related Distress Scale (TDDS) to evaluate patient and family distress due to terminal delirium. However, a scale with fewer evaluation items was needed to reduce the burden on terminally ill patients and their families. Thus, the TDDS Shortform (TDDS-SF) was developed, and the validity and reliability of the scale were evaluated.
Objectives
The aim of this study is to evaluate the validity and reliability of TDDS-SF.
Methods
Items with insufficient loading (<0.6) based on factor analysis were removed from the TDDS. Palliative care experts reviewed each item and checked the structure of the scale. Based on their feedback, we developed the TDDS-SF, a 15-item questionnaire consisting of 4 subscales, including “Care for the family,” “Ability to communicate,” “Psychiatric symptoms,” and “Adequate information and discussion about treatment for delirium.” A cross-sectional, self-completed questionnaire survey of bereaved families of cancer patients who were admitted to a hospice/palliative care unit was conducted in August 2018. The survey included the TDDS-SF, Good Death Inventory (GDI), Care Evaluation Scale (CES), and distress score in the Delirium Experience Questionnaire. The validity, including construct validity, convergent validity, discriminant validity, and internal consistency, and reliability, including the Cronbach’s alpha coefficient for internal consistency, of the TDDS-SF were evaluated.
Results
The study included 366 bereaved family members. Factor analysis revealed good construct validity. Convergent validity was demonstrated based on good correlations with the CES (r = − 0.54, P < 0.001) and the GDI (r = − 0.54, P < 0.001). Discriminant validity was demonstrated by a low correlation (r = 0.23, P < 0.001) with the distress scores of bereaved families. The internal consistency was also good (Cronbach’s alpha = 0.70–0.94).
Significance of results
The TDDS-SF is a valid and feasible tool for assessing irreversible terminal delirium-related distress. A study targeting patients and their families with end-of-life delirium is planned for the near future.
Naldemedine is a peripherally acting μ-opioid receptor antagonist used to treat opioid-induced constipation. As this drug does not cross the blood–brain barrier, it is believed that patients without brain metastases do not experience opioid withdrawal symptoms.
Methods
Here, we experienced a case in which a cancer patient without brain metastasis presented with anxiety and restlessness that was severe enough to interfere with daily life. The patient was diagnosed with naldemedine-induced opioid withdrawal syndrome.
Results
The patient was a 66-year-old male with liver cancer metastasizing to the chest wall, but without brain metastasis. Oxycodone was started at 10 mg/day 2 months prior to his visit to our department to treat pain related to the chest wall metastasis, and was increased to 100 mg/day 1 month later and maintained at that dose. Naldemedine was administered as a countermeasure against opioid-induced constipation. The patient developed anxiety and restlessness 10 days prior to his initial visit to our department.
After detailed examination, naldemedine-related opiod withdrawal syndrome was suspected on the basis of anxiety, agitation, and episodes of sudden onset sweating, and these symptoms disappeared within 2 days after the discontinuation of naldemedine, with no recurrence observed thereafter. In addition, head MRI revealed no brain metastasis.
Significance of the results
Even in patients without brain metastasis, naldemedine can induce opioid withdrawal symptoms, so caution is required with patients receiving this drug. In addition, when psychiatric symptoms are pronounced, as in this case, withdrawal symptoms may be underdiagnosed.
This study aimed to explore situations where caregivers and patients are likely to collude, from the perspective of caregivers of advanced cancer patients in Bangladesh.
Methods
This study took place in 2 different tertiary care hospitals in Bangladesh. The study design included both quantitative and qualitative components. In this study, we focused on situations in which caregivers choose not to disclose the truth, regardless of their patients’ desire to know it. This may include instances of mutual withholding or cases of deliberate withholding by caregivers, even when patients express a desire to know the truth. While collusion may occur in some instances, not all situations qualify as collusion; nonetheless, all of these situations were broadly considered as collusion-prone. The intensity of enactment was assessed using the “Caregiver Collusion Questionnaire,” and in-depth exploration of collusion-prone situations was conducted through key person interviews with the caregivers.
Results
The intensity of enactment was medium to high among two-thirds (83.1%) of caregivers. This intensity was significantly associated with the caregivers’ relationship with the patients and their intention to disclose the truth (p < 0.01). Higher intensity of enactment has been observed among the children who are tending to their terminally ill parents. Four major themes regarding collusion-prone situation were generated by the qualitative analysis: (1) Reasons for nondisclosure; (2) Time of disclosure; (3) Selective disclosure; and (4) Discloser of truth.
Significance of Results
The nature of collusion-prone situations is shaped by culture and social values. By gradually and indirectly addressing these situations, healthcare professionals can assist families in navigating through difficult conversations and ensure that the patient’s wishes and values are respected.
Understanding the correlation between genes and diet holds significance in formulating tailored nutritional guidance and enhancing public health initiatives. Consequently, a thorough examination is undertaken to clarify the interplay between varying nutrient intake, glutathione S-transferases Mu1 and Theta 1 (GSTM1 & T1) gene variants and susceptibility to cancer development. In this study, we conducted a comprehensive search on MEDLINE/PubMed, Scopus and Web of Science databases up to 30 April 2023. The review included observational studies that explored the relationship between dietary consumption of acrylamide, fruits, vegetables, plant-based foods, total meat, red meat, coffee and green tea, as well as the presence of GSTM1 and T1 gene polymorphisms, and the risk of cancer in adult populations. The review findings indicated that high levels of risk factors, particularly red meat, have been linked to a higher chance of developing colorectal cancer risk among individuals with the GSTM1 null genotype. In contrast, heightened levels of protective factors, such as cruciferous vegetables, green tea, coffee and fruit, have been associated with a decreased risk of lung cancer, adult leukaemia, cutaneous melanoma and lung cancer in individuals exhibiting GST polymorphisms. There is a scarcity of comprehensive studies examining different types of cancer due to various dietary patterns and genetic variations. Research has illuminated the complex interplay among dietary factors, gene polymorphisms and cancer risk, further comprehensive studies are needed to understand and validate these findings fully. More robust investigations across diverse populations are crucial to developing personalised nutritional interventions and strengthening public health strategies.
In this paper, we present a standardized approach for using cancer incidence and survival data to account for the timing between a reduction in carcinogen exposure and the subsequent reduction in cancer risk and fatality. While the estimates for this timing between a reduction in carcinogen exposure and reduced cancer risk would ideally come from high-quality studies specifically examining this question, very few such studies are available. Thus, we designed an approach to account for this timing when sufficient data are not available elsewhere. Our approach can be used in estimating monetized values for achieving small reductions in the risks for many common specific types of cancer in benefit–cost analyses of regulatory and non-regulatory policies in the United States that achieve cancer risk reductions by reducing carcinogen exposures. We provide estimated values for 108 different cancer sites and for all cancer sites combined. We accompany this paper with a spreadsheet-based tool that presents our results separately for non-fatal and fatal risks so that results can easily be calculated using different combinations of discount rates, latency between carcinogen exposure and cancer diagnosis, values for the willingness-to-pay to avoid fatal and non-fatal cancer risks, and potentially affected populations.
Despite one-third of patients with cancer using cannabis for symptom management, little is known about their access to and usage of cannabis. Community Engagement (CE) studios involving community experts with chronic health conditions were used to inform a qualitative study on access to and use of cannabis products among patients with cancer.
Method:
We conducted two 2-hour CE studios with residents from Western NY (WNY) (N = 18). Our sample primarily included White and Black residents (56% vs. 39%). After a researcher-led 10-minute presentation, a community facilitator led the discussion, which focused on questions about challenges to cannabis use, recommendations for providers when discussing cannabis with patients, and community factors influencing use.
Results:
Community experts reported that state legalization of cannabis made it easier to access cannabis, but the costs of cannabis and distance to dispensaries hindered their ability to obtain it. Discrimination was also a key barrier to medical cannabis receipt. There were differences in the perceived safety of where to obtain cannabis (dispensaries vs. friends). Community experts wanted providers to be more informed and less biased about recommending cannabis. Community experts recommended conducting focus groups for the subsequent study to ask questions about cannabis use.
Conclusion:
The CE studios encouraged us to switch formats from qualitative interviews to focus groups and provided guidance on question topics for the subsequent study. Incorporating community expert’s feedback through CE studios is an effective strategy to design more impactful studies.
The objective of this study is to conduct an in-depth exploration of the psychological well-being, hope, and expectations of cancer patients receiving care in a palliative care unit, utilizing a qualitative research approach.
Methods
We employed the methodology of interpretative phenomenological analysis (IPA). Our data collection involved conducting 1-hour semi-structured interviews with the patients. In the subsequent data analysis, we applied investigator triangulation to ensure rigor and reliability.
Results
Understanding patients’ hope and expectations from palliative care is crucial as it can serve as an indicator of the quality of care and motivate care providers to fulfill these expectations as much as possible. Throughout the IPA, 3 superordinate themes emerged from the qualitative data: cancer diagnosis and the spectrum of emotions, hope and cancer patient, and oncology patient expectations of palliative care.
Significance of results
From the patient’s perspective, making sense of their cancer experience involves managing symptoms, redefining their understanding of illness, adapting to functional changes, and fostering open communication among themselves, their families, physicians, and the palliative care team. This underscores the crucial necessity for an interdisciplinary approach and emphasizes the importance of reinforcing positive support systems. In essence, our study delves into the multifaceted psychological aspects of cancer patients in the context of palliative care, shedding light on their hope and expectations as they navigate the challenging terrain of cancer treatment and palliative support.
Cancer is associated with physical, social, spiritual, and psychological changes in patients and their caregivers. However, in sub-Saharan Africa, there is lack of evidence on the impact of gender, social norms, and relationship dynamics in the face of terminal illness. The aim of this paper is to explore how gender identity, social norms, and power relations are impacted when a person is living in Uganda with advanced cancer.
Methods
Focus groups with adult men and women living with advanced cancer in Uganda were conducted. Interviews explored the social effects of cancer and common challenges, including how both disease and treatment affect the patient and marital relationships within their families. Participants’ recommendations were sought to improve the social well-being of patients and their families. Data were analyzed using inductive thematic analysis.
Results
Men and women experienced negative changes in their roles and identities, often feeling unable to fulfill their marital duties in terms of intimacy, their social roles and responsibilities based on societal expectations. Men expressed loss of a “masculine” identity when unable to provide economically for the household. This led to tension in the familial power dynamics, contributing to relationship breakdown and gender-based violence (GBV) against spouses. Women noted challenges with parenting, relationship breakdowns, and increased GBV.
Significance of results
Gender impacts the patient and the family dynamic throughout the life course, including during advanced cancer. Patients and caregivers experience a change in their roles and identities while coping with existential distress and end-of-life tasks. Given these results, gender considerations and dynamics should be incorporated into overall palliative care provision. In addition, there is a need to integrate GBV screening and support in cancer services to address social health and safety needs in the context of serious illness.
Vaccines have revolutionised the field of medicine, eradicating and controlling many diseases. Recent pandemic vaccine successes have highlighted the accelerated pace of vaccine development and deployment. Leveraging this momentum, attention has shifted to cancer vaccines and personalised cancer vaccines, aimed at targeting individual tumour-specific abnormalities. The UK, now regarded for its vaccine capabilities, is an ideal nation for pioneering cancer vaccine trials. This article convened experts to share insights and approaches to navigate the challenges of cancer vaccine development with personalised or precision cancer vaccines, as well as fixed vaccines. Emphasising partnership and proactive strategies, this article outlines the ambition to harness national and local system capabilities in the UK; to work in collaboration with potential pharmaceutic partners; and to seize the opportunity to deliver the pace for rapid advances in cancer vaccine technology.
Demoralization isa common psychological problem in cancer patients. The purpose of this study is to systematically evaluate the correlated factors of demoralization among cancer patients. We also summarized the available evidence, effect estimates, and the strength of statistical associations between demoralization and its associated factors.
Methods
We systematically searched PubMed, Web of Science, CINAHL, Embase, the Cochrane Library, PsycINFO, and 2 electronic databases to identify studies published up to October 2023 with data on the correlates of demoralization. Two researchers independently reviewed references, extracted data, and assessed data quality. Meta-analysis was performed using R4.1.1 software.
Results
Thirty-eight studies were included in this meta-analysis. For the most studied sociodemographic correlates, demoralization was negatively correlated with income (z = −0.29, 95% CI: −0.51, −0.02), education (z = − 0.11, 95% CI: − 0.16, −0.05), and age (z = −0.45, 95%CI: −0.75, −0.01). For the most studied clinical correlates, demoralization was positively correlated with symptom burden (z = 0.37, 95% CI: 0.22, 0.50) and negatively correlated with quality of life (z = −0.40, 95% CI: −0.54, −0.24). For the most studied psychosocial correlates, demoralization was negatively correlated with social support (z = −0.39, 95% CI: −0.51, −0.26) and positively correlated with anxiety (z = 0.65, 95% CI: 0.56, 0.73), depression (z = 0.61, 95% CI: 0.54, 0.67), and suicidal ideation (z = 0.48, 95% CI: 0.34, 0.60).
Significance of results
Demoralization showed either positive or negative associations with sociodemographic, clinical, and psychological variables. More research is needed to explore the underlying mechanisms to develop effective interventions. This review provides information on the factors associated with demoralization in cancer patients, which can be used to inform strategies for clinical care providers.
Cancer is a major health concern in Portugal, especially among older adults, who represent nearly half of new cases. Radiation therapy (RT) is crucial in their treatment, emphasizing the need for improved education in geriatric oncology for radiation oncologists (RO).
Methods:
A pretested 22-item online survey on RO’s geriatric oncology knowledge was disseminated.
Results:
The analysis involved 52 respondents, including 13 residents (25%) and 39 consultants (75%); RO were asked to specify the age threshold they considered to define an older cancer patient. Their responses were as follows: 60 years (n = 2, 3·8%), 65 years (n = 7, 13·5%), 68 years (n = 1, 1·9%), 70 years (n = 29, 55·8%), 75 years (n = 10, 19·2%) and 80 years (n = 2, 3·8%). Forty-six respondents (88·5%) acknowledged an observed increase in the number of older cancer patients in RT departments. Twenty-nine participants (55·8%) reported that age was considered either most of the time or always in clinical decisions. Regarding frailty screening, it was performed by 15 participants (28·8%), while four participants (7·7%) stated that frailty was assessed during comprehensive geriatric assessment in another department. Of those implementing screening tools, nine (17·3%) utilized the G8 tool, and two respondents (3·8%) employed the Triage Risk Screening Tool. Most respondents reported a lack of awareness regarding specific guidelines for older cancer patients, and 98·1% expressed the need for enhanced training in geriatric oncology.
Conclusion:
The study highlights a critical need for improved training in geriatric oncology among RO professionals. Furthermore, the findings underscore the imperative for treatment decisions to reflect an understanding beyond chronological age, emphasizing the necessity of addressing this knowledge gap in clinical practice.
Pain is a frequent symptom in cancer patients (CP), and its multidimensional assessment is essential for a comprehensive approach and to establish clinical prognoses. The Short-Form McGill Pain Questionnaire (SF-MPQ) is an internationally recognized tool for the multidimensional assessment of pain, both in clinical and research settings. However, no studies have been reported in Latin America that determine its psychometric properties in CP and chronic pain.
Objectives
To determine the psychometric properties of the SF-MPQ in adult Mexican cancer patients with chronic pain.
Methods
An instrumental design was used with a non-probabilistic convenience sample of 222 cancer patients treated at the pain clinic of a tertiary care hospital. Analyses were conducted to evaluate factorial structure (exploratory and confirmatory factor analysis [CFA]), reliability (internal consistency), measurement invariance, and criterion validity (concurrent and divergent).
Results
CFA verified a 9-item structure divided into 2 factors: (1) Affective-Nociceptive and (2) Neuropathic. A global Cronbach’s alpha coefficient of .82 and a global McDonald’s Omega index of .82 were identified. Configural, metric, and scalar invariance (ΔCFI ≤ .01; ΔRMSEA ≤ .015) were confirmed regarding the sex variable. Finally, the SF-MPQ showed a positive correlation with the Numerical Rating Scale (rho = .436, p< .01) and a negative correlation with the EORTC-QLQ C30 (rho = −.396, p< .01).
Significance of results
The Mexican version of the SF-MPQ presented adequate psychometric properties and fit indices, making it a valid and reliable instrument for use in clinical and research settings in Mexico. Its use is recommended for the comprehensive assessment of pain in oncology in Mexico, as it allows for the understanding of pain characteristics beyond intensity, guiding the establishment of clinical prognoses.
To analyze the global cancer burden associated with dietary factors across 204 countries and regions from 1990 to 2019.
Design:
A population-based study
Setting:
Global Burden of Disease Study
Participants:
Using data from the 2019 global burden of disease, we calculated Population Attributable Fractions (PAFs), death and disability-adjusted life years (DALYs). A comparative risk assessment framework was employed, along with estimated annual percentage changes (EAPCs).
Results:
In 2019, approximately 6.01% of cancer mortality and 5.50% of DALY rates can be attributed to dietary risk factors, particularly low intake of whole grains, milk, and fruits and vegetables. The High Socio-Demographic Index (SDI) region had the highest cancer mortality and DALY PAFs, mainly due to high consumption of red and processed meats, while the Low SDI region showed the highest PAFs from low fruit and vegetable consumption. In 2019, the High-middle SDI region had the highest age-standardized death rate (ASDR) and DALY rate attributable to dietary factors. Among geographic regions, Southern Latin America had the highest ASDR, and Central Europe had the highest age-standardized DALY rate. At the country level, Mongolia exhibited the highest rates for both ASDR and DALYs attributable to dietary risks. From 1990 to 2019, the largest increase in ASDR was observed in Western Sub-Saharan Africa, with Bulgaria showing the largest country-specific increase. Similarly, the largest increase in the age-standardized DALY rate was seen in Western Sub-Saharan Africa, with Lesotho experiencing the highest increase at the country level.
Conclusions:
Our findings underscored the importance of increasing the consumption of whole grains, milk, and calcium, which can inform global dietary guidelines and cancer prevention strategies.
Extant literature reveals how patients of marginalized social identities, socioeconomic status (SES), and medical experiences – especially patients of color and older adults – are underrepresented in cancer clinical trials (CCTs). Emerging evidence increasingly indicates CCT underrepresentation among patients of lower SES or rural origin, sexual and gender minorities, and patients with comorbid disability. This review applies an intersectional perspective to characterizing CCT representativeness across race and ethnicity, age, sexual and gender identity, SES, and disability. Four databases were systematically queried for articles addressing CCT participation inequities across these marginalizing indicators, using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. One hundred one articles were included in a qualitative evaluation of CCT representativeness within each target population in the context of their intersectional impacts on participation. Findings corroborate strong evidence of CCT underrepresentation among patients of color, older age, lower SES, rural origin, and comorbid disabling conditions while highlighting systemic limitations in data available to characterize representativeness. Results emphasize how observed inequities interactively manifest through the compounding effects of minoritized social identity, inequitable economic conditions, and marginalizing medical experiences. Recommendations are discussed to more accurately quantify CCT participation inequities across underserved cancer populations and understand their underpinning mechanisms.
A 38-year-old woman was referred to a dermatologist because of a rash in the face. She had been feeling low in energy for several months and in the past two months her arms and legs felt weak accompanied by myalgia. The rash had expanded to the extensor surfaces of hands and knees, upper chest, and neck. Serum CK was 4313 U/L (20 × ULN), and she was referred to the outpatient department for neuromuscular disorders with a presumed diagnosis of dermatomyositis.