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Toxoplasma lymphadenitis diagnosed by fine-needle aspiration cytology: a rare finding

Published online by Cambridge University Press:  09 June 2014

S Hosokawa*
Affiliation:
Department of Otorhinolaryngology/Head and Neck Surgery, Hamamatsu University School of Medicine, Japan
Y Kusama
Affiliation:
Division of Pathology, Hamamatsu University School of Medicine, Japan
T Ono
Affiliation:
Department of Internal Medicine III, Hamamatsu University School of Medicine, Japan
H Mineta
Affiliation:
Department of Otorhinolaryngology/Head and Neck Surgery, Hamamatsu University School of Medicine, Japan
*
Address for correspondence: Dr Seiji Hosokawa, Department of Otorhinolaryngology/Head and Neck Surgery, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan Fax: +81 53435 2253 E-mail: [email protected]

Abstract

Background:

There are only very few reports of cervical toxoplasma lymphadenitis being diagnosed exclusively via fine-needle aspiration cytology (with serology).

Case report:

We describe a case of toxoplasma lymphadenitis that was successfully diagnosed by fine-needle aspiration cytology. The case involved a male patient who was immunocompromised as a result of recurrent acute myelogenous leukaemia with cervical lymphadenopathy. The biopsy showed typical features of a well-defined pseudocyst containing Toxoplasma gondii tachyzoites.

Conclusion:

Toxoplasma lymphadenitis is a common cause of lymph node enlargement. Fine-needle aspiration cytology is a useful method for diagnosing and differentiating toxoplasma lymphadenitis from more serious causes of lymphadenopathy, such as metastatic lymphadenopathy or lymphoma.

Type
Clinical Records
Copyright
Copyright © JLO (1984) Limited 2014 

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