Results 61 to 70 of about 197 (141)
ABSTRACT Endocrine mucin‐producing sweat gland carcinoma (EMPSGC) is an adnexal neoplasm which typically occurs on periorbital skin and demonstrates overlapping histopathologic features with primary mucinous carcinoma of the skin (MCS). Herein, we report a patient who developed five distinct lesions of EMPSGC and MCS over an eight‐year period, some of ...
Ikuko Hirai +5 more
wiley +1 more source
ABSTRACT Merkel cell carcinoma (MCC) is a rare, aggressive cutaneous neuroendocrine carcinoma that typically arises in sun‐exposed skin of older or immunosuppressed patients. Combined or collision tumors involving MCC and other cutaneous malignancies are uncommon, and tumors exhibiting more than two distinct malignant phenotypes are exceptionally rare.
Zeinab Khalil +2 more
wiley +1 more source
Primary Nodal Poroid Hidradenocarcinoma With YAP1::NUTM1 Fusion: Report of a Rare Case
ABSTRACT Poroid hidradenocarcinoma is a rare malignant sweat gland neoplasm. Although primary nodal hidradenoma has been reported, primary nodal poroid hidradenocarcinoma has not been described. We report a case of a 56‐year‐old man presenting with a nontender 5.5 cm mass within the axillary lymph node, and no identifiable primary cutaneous lesion on ...
Niloufar Hosseini +5 more
wiley +1 more source
HPV42 – a human papillomavirus classified as a low‐risk type with oncogenic potential
Summary Human papillomavirus (HPV) type 42 is a rare HPV type currently classified as “low‐risk” and belongs to the alpha genus. It has primarily been detected in benign vulvar papillomas and is predominantly associated with benign lesions such as anogenital warts.
Sven Niklas Burmann +7 more
wiley +1 more source
S1 guideline sweat gland carcinoma
Summary The current classification of sweat gland carcinomas is based on histomorphological characteristics and distinguishes between more than 20 entities. Most patients are older, but some subtypes also affect middle‐aged and younger patients. The majority of tumors arise de novo. Sweat gland carcinomas have nonspecific clinical features.
Mirjana Ziemer +19 more
wiley +1 more source
A rare cutaneous tumor of the axilla: Apocrine adenocarcinoma
Sweat gland neoplasms are rare with approximately 200 cases of eccrine sweat gland and less than 50 cases of apocrine gland carcinoma being reported in the worldwide literature.
Karaca Semsettin +5 more
doaj
Merkel cell carcinoma: an updated guide for pathologists
Merkel cell carcinoma (MCC) is an aggressive cutaneous neuroendocrine carcinoma for which the differential diagnosis can include other small cell malignancies (especially metastatic small cell carcinoma) or cutaneous carcinoma. Morphologic and immunophenotypic aberrancies in MCC can increase diagnostic challenge.
Paul W. Harms
wiley +1 more source
Novel and emerging skin carcinomas and adnexal tumours
The present review aims to provide an overview of the main emerging skin epithelial tumours, with particular emphasis on salivary gland analogue sweat gland tumours and poorly differentiated carcinomas. Epidermal and adnexal tumours of the skin constitute a complex and heterogeneous group of neoplasms, with distinct morphology and behaviour.
Thibault Kervarrec +2 more
wiley +1 more source

