Results 61 to 70 of about 1,234 (189)

WHO classification of skin tumours: key updates in the fifth edition

Histopathology, Volume 88, Issue 3, Page 555-568, February 2026.
This review article summarizes the key updates in the 5th edition of the WHO Classification of Skin Tumours. It provides an overview of the major changes and new entities specific to the skin section, covering areas such as epidermal, melanocytic, mesenchymal and other tumours. The 5th edition of the World Health Organization Classification of Tumours (
Gabrielle Goldman‐Lévy, Raymond Barnhill, Boris C. Bastian, Werner Kempf, David Elder, Pedram Gerami, Wayne Grayson, Dmitry Kazakov, Daniela Massi, Jane Messina, Arnaud de la Fouchardière, Alexander J. Lazar, Thomas Brenn, Brian Rous, Andrew Field, Anthony Gill, Jennelle C. Hodge, Joseph D Khoury, Katia Leite, Shahin Sayed, Puay Hoon Tan, Rosalie Elenitsas, Eduardo Calonje, Lyn M. Duncan, Liang Zhiyong, Holger Moch, Rajendra Singh, Harshima Wijesinghe, Ian Cree, Dilani Lokuhetty   +29 more
wiley   +1 more source

Porocarcinoma of the left arm: A report of a rare skin cancer case and literature review

Clinical Case Reports, 2022
Porocarcinoma is a rare type of skin cancer that develops from the intraepidermal ductal part of eccrine sweat glands. It can arise de novo or from poroma ground with high potential for locoregional metastatic spread, morbidity, and mortality.
Carlo Signorelli, Luca Zanella‐Cavallero, Valentina Ranucci, Antonio Pellicciotti, Enzo Maria Ruggeri   +4 more
doaj   +1 more source

Pigmented eccrine poroma in an atypical location

Anais Brasileiros de Dermatologia, 2022
Eccrine poroma is the term that includes benign neoplasms of the terminal duct of the eccrine sweat glands, which may clinically and dermoscopically resemble other melanoma and non-melanoma skin tumors.
Melissa de Almeida Corrêa Alfredo, Mariana Righetto de Ré Lai, Luciane Donida Bartoli Miot, Gabriela Roncada Haddad, Aline Lutz Garcia, Hélio Amante Miot   +5 more
doaj   +1 more source

Three adnexal tumors in a single lesion: A case report [PDF]

, 2014
Eccrine poroma is a benign tumor originating from the epidermal sweat duct unitis. Malignant transformation may occur in these lesions, and symptoms of bleeding, pain, and pruritus suggest potential malignancy. Common sites of involvement include plantar,
Acikgoz B., Horoz U., Inozu E., Ozakpinar H.R., Sari E., Tellioglu A.T.   +5 more
core   +1 more source

Primary cutaneous NUT adnexal carcinoma: morphologic, genetic and methylation analysis of seven new cases with comparison to extracutaneous NUT carcinoma and NUTM1‐rearranged porocarcinoma

Histopathology, Volume 87, Issue 3, Page 375-387, September 2025.
Microscopic features of a NUTM1 adnexal carcinoma magnification. This neoplasm consisted of large, poorly demarcated tumors, sometimes ulcerated infiltrated the dermis and subcutaneous tissue (HPS ×10). The lesions were organized in strands, cords and larger solid nests of poorly differentiated cells characterized by enlarged, irregular nuclei (HPS ×20)
Mélanie Legrand, Baptiste Louveau, Amélie Osio, Anne Tallet, Eduardo Calonje, Jean‐Yves Scoazec, Arnaud de la Fouchardiere, Franck Tirode, Andreas Von Deimling, Klaus Busam, Ahmed Shah, Ashley Flaman, Fanélie Jouenne, Samia Mourah, Daniel Pissaloux, Sylvie Lantuejoul, Christopher A French, Keisuke Goto, Bernard Cribier, Carina A Dehner, Ahmed K Alomari, Christopher DM Fletcher, John Hanna, Nicolas Macagno, Maxime Battistella, Thibault Kervarrec   +25 more
wiley   +1 more source

Porocarcinoma: relato de caso Porocarcinoma: case report

Anais Brasileiros de Dermatologia, 2011
O porocarcinoma écrino é uma neoplasia maligna, rara, das glândulas sudoríparas écrinas e, com maior frequência, acomete os indivíduos idosos, com idade média de 67,5 anos.
Fabiana Dutra Uchôa Cursino, Lucíola Teixeira, Emerson de Andrade Lima, Mariana de Andrade Lima, Silvia Costa Carvalho Rodrigues, Daniela Takano   +5 more
doaj   +1 more source

(Reactive) Eccrine Syringofibroadenoma with Foci of Squamous Cell Carcinoma in situ: A Case Report [PDF]

, 2021
We describe a rare case of an eccrine syringofibroadenoma with a foci of squamous cell carcinoma in situ, which has to best of our knowledge been reported only twice in the English literature.
Franin, Ivan, Krušlin, Božo, Regović Džombeta, Tihana, Tomas, Davor   +3 more
core   +1 more source

Recurrent GRHL fusions in a subset of sebaceoma: microscopic and molecular characterisation of eight cases

Histopathology, Volume 86, Issue 4, Page 571-584, March 2025.
Morphological features of RCOR1::GRHL2 adnexal tumour (case 4). Aims Sebaceous neoplasms constitute a group of adnexal tumours, including sebaceous adenoma, sebaceoma and sebaceous carcinoma. Although mismatch repair deficiency may be observed, the nature of the genetic alterations contributing to the development of most of these tumours is still ...
Mélanie Legrand, Baptiste Louveau, Nicolas Macagno, Maxence Mancini, Dmitry V Kazakov, Daniel Pissaloux, Franck Tirode, Anne Tallet, Samia Mourah, Quentin Lepiller, Arnaud de la Fouchardière, Pierre Sohier, Eric Frouin, Andreas von Deimling, Keisuke Goto, Bernard Cribier, Eduardo Calonje, Saleem Taibjee, Maxime Battistella, Thibault Kervarrec   +19 more
wiley   +1 more source

Eccrine Porocarcinoma Associated with an Eccrine Poroma

Online Journal of Health & Allied Sciences, 2014
Eccrine porocarcinoma is a rare carcinoma arising from the intraepidermal duct of eccrine sweat glands and constitute about 0.005% of epithelial cutaneous neoplasms.
Manimaran D, Thulasi RR, Hemanathan G, Ishwarya S, Anuradha S   +4 more
doaj  

Correspondence: Primary Cutaneous NUT Adnexal Carcinoma: A Case Report With Novel Clinical and Pathological Observations

Journal of Cutaneous Pathology, EarlyView.
Woo Cheal Cho
wiley   +1 more source