Big Blue Balls in the Dermis

1. Cylindroma

2. Lymphoma

3. Melanoma

4. Merkel cell carcinoma

5. Spiradenoma

“Bodies” in dermatopathology

1. Arã–Perkins elastic bodies → male pattern alopecia

2. Asteroid body → sporotrichosis, sarcoidosis, TB, leprosy

3. Civatte body → lichen planus, lupus erythematosus, GVHD

4. Councilman body → cytoplasmic inclusions, BCC

5. Donovan body → granuloma inguinale

6. Farber body → Farber's disease

7. Guarnieri body → vaccinia, smallpox

8. Henderson-Patterson body → molluscum contagiosum

9. Kamino body → Spitz nevi

10. Lafora bodies → Lafora disease

11. Medlar body → chromoblastomycosis

12. Michaelis–Gutmann body → Malacoplakia

13. Mulberry cells → hibernoma

14. Psammoma body → nevocellular nevus, cutaneous meningioma

15. Russel body → rhinoscleroma; plasmocytosis

16. Schaumann bodies → sarcoidosis

17. Verocay body → schwannoma

18. Weibel–Palade body → endothelial cells

19. Zebra bodies → Farber's/Fabry's disease

“Busy dermis”

1. Blue nevus

2. Dermatofibroma

3. Kaposi's sarcoma

4. Granuloma annulare

5. Metastatic (breast) cancer

6. Lichen myxedematosus

7. Necrobiosis lipoidica

Eosinophilic spongiosis (“see a chip”)

1. Spongiotic drug eruption

2. Erythema toxicum neonatorum

3. Eosinophilic pustular folliculitis (Ofuji)

4. Arthropod and Allergic contact

5. Cutaneous larva migrans

6. Herpes gestationis and Dermatitis herpetiformis

7. Incontinentia pigmenti / Infestations

8. Pemphigus / Pemphigoid

Grenz zone

1. Granuloma faciale

2. Leprosy

3. Erythema elevatum diautinum

Intraepidermal eosinophilic vesicles

1. Herpes gestationis

2. Arthropod / Allergic

3. Pemphigus / Pemphigoid

4. Incontinentia pigmenti

5. Erythema toxicum neonatorum / Eosinophilic pustular folliculitis Ofuji