Results 71 to 80 of about 674 (150)

A case of recurrent eccrine porocarcinoma

Chronic Diseases Journal, 2016
BACKGROUND: Eccrine porocarcinoma, first described in 1963, is a rare malignant lesion arising from the eccrine sweat glands. It is usually a primary tumor, even more commonly, a malignant degeneration of an eccrine poroma.
Esmaeil Sadeghi, Mohamad Jafari
doaj   +1 more source

A Rare Case of Pigmented Eccrine Poroma on the Trunk Mimicking Malignant Melanoma

Clinical Case Reports, Volume 12, Issue 12, December 2024.
ABSTRACT Representative clinical images in this study can increase awareness regarding the clinical similarity between this benign adnexal tumor and malignant melanoma and highlight the importance of pathological examination.
Saman Al‐Zahawi, Alireza Ghanadan, HamidReza Mahmoudi, Zahra Razavi   +3 more
wiley   +1 more source

Porocarcinomas with PAK1/2/3 fusions: a series of 12 cases

Histopathology, Volume 85, Issue 4, Page 566-578, October 2024.
Recurrent PAK1/2/3 fusions are detected in a subset of porocarcinomas with frequent follicular and sebaceous differentiation. Aims Porocarcinoma is a malignant sweat gland tumour differentiated toward the upper part of the sweat duct and may arise from the transformation of a preexisting benign poroma. In 2019, Sekine et al.
Thibault Kervarrec, Danna Westphal, Daniel Pissaloux, Mélanie Legrand, Franck Tirode, Anne Neuhart, Francoise Drouot, Jürgen C Becker, Nicolas Macagno, Alice Seris, Thomas Jouary, Fanny Beltzung, Marie‐Laure Jullie, Paul W Harms, Bernard Cribier, Samia Mourah, Fanélie Jouenne, Gaelle Fromont, Baptiste Louveau, Maxence Mancini, Dmitry V Kazakov, Arnaud de la Fouchardière, Maxime Battistella   +22 more
wiley   +1 more source

Eccrine Porocarcinoma: A Case Report of a Rare Skin Malignancy (Dermatopathologic View)

Galician Medical Journal, 2017
Eccrine porocarcinoma is extremely rare malignant skin adnexal tumor histogenetically derived from the sweat gland ducts and acrosyringium. The authors described a 66-year-old woman, who was diagnosed to have a malignant cutaneous neoplasia arising in ...
Vladimír Bartoš, Milada Kullová
doaj   +1 more source

Gene expression profiling in porocarcinoma indicates heterogeneous tumor development and substantiates poromas as precursor lesions

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 22, Issue 8, Page 1115-1124, August 2024.
Summary Background and objectives Malignant sweat gland tumors are rare, with the most common being eccrine porocarcinoma (EP). Approximately 18% of benign eccrine poroma (EPO) transit to EP. Previous research has provided first insights into the mutational landscape of EP. However, only few studies have performed gene expression analyses.
Svenja Holst, Anna K. Weber, Friedegund Meier, Jörg Otte, Patrick Petzsch, Julia Reifenberger, Thorsten Wachtmeister, Dana Westphal, Mirjana Ziemer, Wasco Wruck, James Adjaye, Regina C. Betz, Arno Rütten, Harald M. Surowy, Silke Redler   +14 more
wiley   +1 more source

Eccrine Porocarcinoma

Ear, Nose & Throat Journal, 1996
P, Whitt, J, Whelchel, T, Ruff
  +7 more sources

Rare Eccrine Porocarcinoma of The Eyelid in A Non-Caucasian Patient

Majalah Kedokteran Bandung
Eccrine porocarcinoma of the eyelid is a rare and locally aggressive tumor with a significant risk of metastasis and recurrence after surgical excision. There are only eight cases of eyelid porocarcinoma reported in the literature, most involve Caucasian
Shanti F. Boesoirie, Friska Mardianty, Tri Wahyu, Niluh Putu Ayu Dewi, Mia Nursalamah, Mohamad Rinaldi Dahlan, Raden Angga Kartiwa   +6 more
doaj   +1 more source

Metastatic Eccrine Porocarcinoma: A Rare Case of Successful Treatment

Case Reports in Oncology, 2016
The successful treatment of the rare malignancy eccrine porocarcinoma (EP) is extremely challenging, often not rewarding and when associated with metastatic disease, therapy results are disappointing.
Hiren Mandaliya, Ina Nordman
doaj   +1 more source

Is Porocarcinoma a Rare Entity as Previously Reported? A Case Series Presented in a Short Span with Repeating Misdiagnosis and Comparison to Existing Literature

Cerrahpaşa Medical Journal
Objective: Porocarcinomas are rare malignant eccrine sweat gland-derived tumors that are less than 0.005% of all malignant epithelial cutaneous tumors and are mostly seen in the lower extremities as reported in the literature.
Ersin Yavuz, Özge Gökbaşı, Ayşe Mine Önenerk Men, Övgü Aydın Ülgen, Alp Ercan   +4 more
doaj   +1 more source

Squamoid eccrine ductal carcinoma: A diagnostic challenge

Indian Journal of Dermatopathology and Diagnostic Dermatology, 2014
Squamoid eccrine ductal carcinoma (SEDC) is a rare primary cutaneous tumor that exhibits both squamous and adnexal ductal differentiation. We report a case of SEDC presenting as multiple nodules on the scalp of a 58-year-old man.
Jayashree Krishnamurthy, Lopa Mudra Kakoti, Ravishankar Nagaraj   +2 more
doaj   +1 more source