Results 51 to 60 of about 587,540 (131)

Unsuspecting Plaque on the Forearm: A Diagnostic Challenge

open access: yesIndian Dermatology Online Journal
Microcystic adnexal carcinoma (MAC) is a rare, slow-growing, locally aggressive malignant, and recurring appendageal tumor. Prolonged UV exposure, immunosuppression, and radiotherapy are a few frequently associated risk factors.
Ramith P. Shetty   +3 more
doaj   +1 more source

Microcystic Adnexal Carcinoma

open access: yesIndian Journal of Dermatology, 2003
Microcystic adnexal carcinomas are rare but highly malignant and locally aggressive type of tumour that arises most commonly on the face, mostly over the upper lip and perioral area.
Misra Saibal   +4 more
doaj  

New histopathological and molecular findings in gynecological cancers

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 171, Issue S1, Page 109-119, September 2025.
Abstract This review covers significant developments in the pathological classification of gynecological tumors in recent years. Topics covered include The Cancer Genome Atlas (TCGA) Classification of endometrial carcinomas and how to incorporate this into routine reporting, the fact that most synchronous endometrial and ovarian endometrioid carcinomas
W. Glenn McCluggage
wiley   +1 more source

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

open access: yesHistopathology, 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   +19 more
wiley   +1 more source

Radiotherapy and prognostic factors in adnexal carcinomas: A retrospective study of 657 patients from the French CARADERM network

open access: yesJournal of the European Academy of Dermatology and Venereology, Volume 39, Issue 3, Page 586-593, March 2025.
Abstract Background Cutaneous adnexal carcinomas are a heterogeneous group of rare neoplasms. Surgical excision is the first‐line treatment in localized stage. The use and effectiveness of radiotherapy have not been thoroughly evaluated in these neoplasms.
Robin Zagala   +21 more
wiley   +1 more source

Update of newly‐recognized salivary gland neoplasms: molecular and immunohistochemical findings and clinical importance

open access: yesHistopathology, Volume 86, Issue 2, Page 183-198, January 2025.
Molecular, immunohistochemical, and clinical understanding of salivary gland lesions has advanced in recent years, yielding reclassification and a shift in nomenclature of benign and malignant neoplasms. Pathogenic understanding, clinical treatment, and patient prognostication will improve with increasing knowledge of these diverse entities.
Rachelle A Wolk, Nicole A Cipriani
wiley   +1 more source

Microvascular reconstruction of midface osteoradionecrosis

open access: yesHead &Neck, Volume 46, Issue 11, Page 2824-2833, November 2024.
Abstract Background Head and neck osteoradionecrosis (ORN) of the midface requiring free flap (FF) reconstruction is uncommon. This multi‐institutional study was designed to review outcomes for this rare patient population. Methods Retrospective multi‐institutional review of FF reconstruction for midface ORN (2005–2022; n = 54). Results The FF survival
Larissa Sweeny   +13 more
wiley   +1 more source

Pathogenesis and pathobiology of testicular germ cell tumours: a view from a developmental biological perspective with guidelines for pathological diagnostics

open access: yesHistopathology, Volume 85, Issue 5, Page 701-715, November 2024.
Testicular germ cell tumours (GCT) are divided into three different subtypes according to their developmental origin, molecular features and histological differences. This review article summarises the pathobiological and developmental aspects of the three different types of testicular GCT that help in the histopathological examination of GCT by ...
Alexander Fichtner   +2 more
wiley   +1 more source

Microcystic Adnexal Carcinoma Treated by Mohs' Micrographic Surgery [PDF]

open access: yes, 2006
Microcystic adnexal carcinoma (MAC) is an uncommon skin appendage neoplasm with both follicular and sweat duct differentiation. It usually extends microscopically far beyond assessed clinical margins and spreads locally in the dermal, subcutaneous fat ...
정기양
core  

Evidence-Based Clinical Practice Guidelines for Microcystic Adnexal Carcinoma: Informed by a Systematic Review

open access: yes, 2019
Importance: Microcystic adnexal carcinoma (MAC) occurs primarily in older adults of white race/ethnicity on sun-exposed skin of the head and neck. There are no formal guiding principles based on expert review of the evidence to assist clinicians in ...
Huang, Conway C   +45 more
core   +2 more sources

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