WebApr 24, 2024 · Pilar type (piloleiomyoma) arises from arrector pili Genital type arises from specialized genital smooth muscle Etiology/Pathogenesis • Hereditary leiomyomatosis and renal cell cancer syndrome Multiple … WebApr 1, 2024 · The most common subtype of extrauterine leiomyoma is the piloleiomyoma, ... Histology sections of the scrotal mass revealed a circumscribed, spindle cell neoplasm with mild to moderate cytologic atypia and abundant eosinophilic cytoplasm. Immunohistochemical stains revealed positivity for vimentin, desmin, and smooth muscle …
Leiomyoma (overview) - Altmeyers Encyclopedia - Department …
WebOct 29, 2024 · It is not uncommon for smooth muscle hamartomas (mostly piloleiomyomas) to be associated with a Becker nevus. Histology This section has been translated automatically. Usually blurred tumour with irregularly shaped, interwoven bundles of smooth muscle cells separated from the epidermis by a narrow border zone. WebJan 22, 2015 · Histology shows interlacing fascicles of spindle cells with moderate amounts of eosinophilic cytoplasm and a blunt-ended, elongated nucleus with perinuclear halos. ... utilized for this review was PubMed; search terms included ‘cutaneous leiomyoma’, ‘superficial leiomyoma’, ‘piloleiomyoma’, ‘angioleiomyoma’, ‘genital leiomyoma ... seat inca 2001
Pathology Outlines - Angioleiomyoma
WebDec 18, 2024 · Cutaneous leiomyoma (CLM) is a benign skin tumor arising from smooth muscle cells. Based on the site of origin, CLM is also called piloleiomyoma (arising from the erector pili musculature of the hair follicle) and genital leiomyoma (arising from the smooth muscle found in the scrotum, labia, or nipple). When multiple lesions are present, the ... WebJul 14, 2024 · Cutaneous piloleiomyoma (arising from arrector pili) is an uncommon benign skin tumor presenting clinically as a single or numerous painful nodules. They can either … seat in class meaning