Results: 6

The transition between a poroma and a porocarcinoma evidenced by the dermoscopy

An. bras. dermatol; 94 (2), 2019
Abstract Eccrine porocarcinoma (EPC) is a rare malignant skin tumor. The dermoscopy of invasive EPC reveals focal presence of whitish-pink, structureless areas surrounded by pinkish-white halos. In an eccrine poroma (EP), such areas present diffuse distribution in the "frog- eggs" pattern. We reported an...

Poroma no pigmentado inusualmente grande: reporte de un caso y revisión de la literatura

Rev. chil. dermatol; 35 (4), 2019
El poroma es un tumor benigno infrecuente derivado de la porción intraepitelial del epitelio ductal de la glándula sudorípara. La presentación clínica más habitual es un pápula o nódulo de color rosado a rojo, de pequeño diámetro, localizado con mayor frecuencia en pa...

Dermatoscopy: an auxiliary resource for the diagnosis of poroid neoplasms

An. bras. dermatol; 93 (6), 2018
Abstract: Poroid neoplasms are benign epithelial proliferations with eccrine sweat gland differentiation. They are a challenging diagnosis because of the clinical heterogeneity, being able to mimic several malignant neoplasms. They are classified into classic poroma, hidroacanthoma simplex, dermal duct t...

Concomitant poroma and porocarcinoma

An. bras. dermatol; 92 (4), 2017
Abstract: Eccrine poromas and porocarcinomas are adnexal tumors derived from the sweat duct epithelium. However, eccrine poroma is benign in nature, whilst eccrine porocarcinoma is regarded as its malignant counterpart. We report the case of a man who presented simultaneously with an eccrine poroma and e...

Hidroacanthoma simplex: dermoscopy and cryosurgery treatment

An. bras. dermatol; 92 (2), 2017
Abstract: Hidroacanthoma simplex is a rare intraepidermal neoplasia that arises from the acrosyringial portion of the eccrine duct. Malignant transformation of hidroacanthoma simplex is reported in the literature and the treatment is performed with wide excision or Mohs micrographic surgery. We report th...

Características clínicas y dermatoscópicas del poroma ecrino
Clinical and dermatoscopic characteristics of the eccrine poroma

Rev. chil. dermatol; 32 (2), 2016
El poroma ecrino (PE) corresponde a una neoplasia anexial benigna originada de la porción intraepidérmica del conducto de las glándulas sudoríparas. Habitualmente se describe como nódulos eritematosos o color piel ubicados en región palmoplantar, pero sus características clínicas son muy variable...