Results 51 to 60 of about 1,095 (189)

A case report of eccrine porocarcinoma = Porocarcinoma eccrino: caso clinico [PDF]

open access: yes, 2015
Il porocarcinoma eccrino (PCE) è un tumore cutaneo che si sviluppa dalle ghiandole sudoripare eccrine. Descritto per la prima volta da Pinkus e Mehregan nel 1963 come “ carcinoma epidermotropico eccrino” è di rado riportato in letteratura e ...
Fumo, G.   +4 more
core   +1 more source

Cervical lymph node metastasis of porocarcinoma

open access: yesAdvances in Oral and Maxillofacial Surgery, 2021
Facial porocarcinoma is representing an extremely rare entity. These dermal adnex carcinomas can develop from a benign inconspicuous nodule, the poroma. We report about a patient who showed a cervical lymph node metastasis six months after excision of a ...
Philipp Becker   +5 more
doaj   +1 more source

Adjuvant radiotherapy in the management of porocarcinoma with lymphatic micrometastasis [PDF]

open access: yes, 2023
Background. Porocarcinoma is a rare skin tumor originating from dermal sweat glands. Surgical procedures are the first choice of treatment, but the role of adjuvant therapies, such as chemotherapy and radiotherapy (RT), is not clear.
KAHVECİOĞLU, ALPER   +4 more
core   +4 more sources

Metastatic eccrine porocarcinoma: Response to docetaxel (Taxotere) chemotherapy [PDF]

open access: yes, 2001
Background: Eccrine porocarcinoma is an uncommon neoplasm of the intra-epidermal sweat gland duct. Patients and methods: A case of eccrine porocarcinoma in a female renal transplant patient aged 45 years is described with a review of pertinent literature.
Hanby, A M   +3 more
core   +1 more source

Squamoid Eccrine Ductal Carcinoma: Case Series of a Rare, Potentially Aggressive Skin Cancer Associated With Immunosuppression

open access: yesJournal of Cutaneous Pathology, EarlyView.
ABSTRACT Squamoid Eccrine Ductal Carcinoma (SEDC) is a rare cutaneous adenexal carcinoma first described in 1997. It has distinct biphasic features on histology which commonly result in misdiagnosis as Bowen disease or cutaneous squamous cell carcinomas (cSCC) if diagnostic skin biopsies are too superficial. This may lead to a delay in diagnosis. It is
Xiang Li Tan   +15 more
wiley   +1 more source

Merkel Cell Carcinoma With Divergent Differentiation—Or Something Else? A Triphasic Cutaneous Carcinoma With Lineage Plasticity

open access: yesJournal of Cutaneous Pathology, EarlyView.
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

open access: yesJournal of Cutaneous Pathology, EarlyView.
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

Clear Cell Eccrine Porocarcinoma with Extensive Cutaneous Metastasis and Peripheral Lymphocyte Dysfunction [PDF]

open access: yes, 2009
An 81-year-old woman came to our clinic (Department of Dermatology, Kaohsiung Medical University, Kaohsiung, Taiwan ) with multiple erythematous, indurated papules over the left side of her face. Two years earlier, the patient had a skin biopsy done at a
Lan, C-C.E.; Yu, H-S.; Liao, W-T.; Hsu, R.C-C.; Chung, J-C.; Tsai, K-B.; Chen, G-S.   +1 more
core  

S1 guideline sweat gland carcinoma

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
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

Novel and emerging skin carcinomas and adnexal tumours

open access: yesHistopathology, EarlyView.
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

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