Results 61 to 70 of about 4,165 (183)

A benign eccrine poroma: a case report

, 2016
Eccrine poroma is a benign tumor, which arises from the intraepidermal portion of the eccrine sweat glands. A 78-year-old man presented with an asymptomatic red to brown colored, ulcerated tumor on the left hand.
Muslimin
core   +1 more source

A Case of Mohs Micrographic Surgery for Facial Porocarcinoma in an Adolescent and Literature Review

Case Reports in Oncological Medicine, Volume 2026, Issue 1, 2026.
Introduction Eccrine porocarcinoma (EPC), the most common malignant tumor of the eccrine sweat glands, accounts for approximately 0.005%–0.01% of all skin malignancies. However, a standard treatment for EPC is currently lacking. Many previous studies demonstrated that it mainly occurs in the elderly and is extremely rare in adolescents. Here, we report
Wenwen Jing, Weiqi Lei, Zhicheng Gong, Pingxiu He, Yong Ai, Junwu Yang, Jose I. Mayordomo   +6 more
wiley   +1 more source

Periungual Eccrine Poroma Masquerading as Ingrown Toenails

, 2017
Eccrine poroma is a rare benign adnexal neoplasm originating from a portion of the intraepidermal eccrine sweat gland duct and the acrosyringium. Typically, the lesions are asymptomatic, slow-growing nodules, which may be found in any sweat gland–bearing
Fatih Göktay, Nebahat Demet Akpolat, Pembegül Güneş, Zeynep Altan Ferhatoğlu, Mine Önenerk   +4 more
core   +1 more source

Sweat gland tumor (Eccrine Porocarcinoma) of scalp: A rare tumor

Indian Journal of Plastic Surgery, 2005
Eccrine Porocarcinoma is a rare neoplasm arising from sweat glands. It was first described by Pinkus and Mehregan as 'Epidermotropic eccrine carcinoma'. It may occur de novo or as a malignant transformation of an eccrine poroma.
R Rana Roshani, S Verma Sachin, A Puri Vinita, S Baliarsing Amresh   +3 more
doaj   +3 more sources

Reticulated acanthoma with sebaceous differentiation mimicking melanoma

Dermatology Practical & Conceptual, 2017
Reticulated acanthoma with sebaceous differentiation (RASD) is a rare, benign cutaneous tumor with peculiar histopathologic characteristics [1]. RASD had been described under various synonyms such as superficial epithelioma with sebaceous differentiation,
Felipe Ribeiro, Elizabeth Leocadia, Ricardo S. Macarenco, Jan Lapins, Pascale Huet, Bengu Nisa Akay, Denise Steiner   +6 more
doaj   +1 more source

Differentiation Between Eccrine Poroma and Pyogenic Granuloma Based on Dermoscopic Features

Dermatologic Therapy, Volume 2026, Issue 1, 2026.
Introduction Eccrine poroma (EP) and pyogenic granuloma (PG) share similar clinical presentations but differ in origin and malignancy potential. Objective To identify diagnostic indicators on dermoscopy and assess their discriminatory power. Method We evaluated the clinical and dermoscopy features of cases of EP and PG.
Ke-Meng Ren, Jing Shu, Feng-Zeng Li, Sebastian Yu   +3 more
wiley   +1 more source

Should Be Removed or Taken Biopsy in Early Stage: A Retrospective Study of 953 Cases of Nevus Sebaceous From a Single Center

The Journal of Dermatology, Volume 52, Issue 12, Page 1763-1774, December 2025.
ABSTRACT No consensus was made on whether all Nevus sebaceous (NS) should undergo prophylactic excision and the best age of surgery. This is a retrospective study. Patients who underwent surgery and were confirmed as NS by pathology during January 2014 to December 2023 in the Department of Dermatology of Xinhua hospital were included in this study.
Wange Zhou, Yu Cao, Chenglong Wu, Kaili Zhou, Xue Zhang, Dan Deng   +5 more
wiley   +1 more source

Methylation analysis as a diagnostic tool for sweat gland tumours classification with emphasis on the distinction between digital papillary adenocarcinoma and mimickers

Histopathology, Volume 87, Issue 4, Page 618-623, October 2025.
Aims Digital papillary adenocarcinoma (DPA) is a rare sweat gland carcinoma arising on acral sites. The main differential diagnosis included tubular adenoma, hidradenoma, poroid hidradenoma, and mixed tumours, distinction between DPA and these mimickers being crucial for therapeutic management.
Pierre Sohier, Nicolas Macagno, Anne Tallet, Coralie Mousset, Maxime Battistella, Eduardo Calonje, Andreas Von Deimling, Thibault Kervarrec   +7 more
wiley   +1 more source

The Role of (Line‐Field Confocal) Optical Coherence Tomography and Reflectance Confocal Microscopy in the Diagnosis of a Malignant Eccrine Differentiated Sweat Gland Tumour With Features of a Porocarcinoma and an Eccrine Spiradenocarcinoma: A Case Report

JEADV Clinical Practice, Volume 4, Issue 4, Page 872-876, September 2025.
Capsule summary This case report highlights the diagnostic value of line‐field confocal optical coherence tomography (LC‐OCT), optical coherence tomography (OCT), and ex‐vivo fusion confocal microscopy (evFCM) in identifying and managing a rare malignant eccrine sweat gland tumor with features of porocarcinoma and eccrine spiradenocarcinoma.
Sandra Schuh, Marco Mozaffari, Kristina Fünfer, Wera Heinz, Oliver Jonas Mayer, Sophia Schlingmann, Martha Paola Mireles Canales, Deborah Winkler, Karisa Thölken, Uta Bachter, Julia Welzel   +10 more
wiley   +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