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dermal eccrine cylindroma, cylindroma WKPD
Definition: A dermal cylindroma is a benign adnexal tumor, which occurs on the scalp and forehead.
Multiple cylindromas may grow together in a "hat-like" configuration, sometimes referred to as a turban tumor. Cylindromas are uncommon dysplasias of skin appendages.
carcinomas / Carcinomas
sarcomas / Sarcomas
in situ urothelial carcinoma
invasive urothelial carcinoma
lymphadenitis acute lymphadenitis
Patterns of Epstein-Barr virus infection in non-neoplastic lymphoid tissue.
Niedobitek G, Herbst H, Young LS, Brooks L, Masucci MG, Crocker J, Rickinson AB, Stein H.
Blood. 1992 May 15;79(10):2520-6.
PMID: #1316783# (Free)
plasmocytosis / plasmocytic infilatration
Benign lymphadenopathies. Weiss LM et al. 2012. (Free)
lymphoid reactive hyperplasia
nodal follicular hyperplasia with Castleman-like features
nodal paracortical lymphoid hyperplasia
Definition: lymphocytic esophagitis i an histologic phenotype of chronic esophagitis.
Lymphocytic esophagitis is characterized by high numbers of intraepithelial lymphocytes (IELs) gathered mainly around peripapillary fields and by none (n = 12) to occasional (n = 8) CD15+ intraepithelial granulocytes.
IELs expressed CD3, CD4 (42%), CD8 (36%), and granzyme B (0.2%), whereas T-cell intracytoplasmic antigen (TIA) 1 was not expressed.
Lymphocytic esophagitis: a (...)
lymphatic invasion https://twitter.com/otromicroscopio/status/780693071973453824
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