title: Periungual eccrine poroma.
abstract: BACKGROUND
  Eccrine poroma is a rare, benign skin appendage tumor originating from the intraepidermal portion of the eccrine sweat duct, which typically occurs on the sides and soles of the feet. Nonetheless, eccrine poroma may be found in any skin area bearing sweat glands.
  
  
  OBJECTIVE
  Herein we report a case of an eccrine poroma in an unusual location, the surgical management of the condition, and follow-up processes.
authors.affiliation: Dermatologic Surgery and Oncology Unit, Dermatology Service, and Dermatopathology Service, Hospital General de México, Mexico City, Mexico leofierro@yahoo.com.
authors.forename: Leonel
authors.initials: L
authors.lastname: Fierro-Arias
authors.affiliation: Dermatologic Surgery and Oncology Unit, Dermatology Service, and Dermatopathology Service, Hospital General de México, Mexico City, Mexico.
authors.forename: Luz
authors.initials: L
authors.lastname: Calderón
authors.affiliation: Dermatologic Surgery and Oncology Unit, Dermatology Service, and Dermatopathology Service, Hospital General de México, Mexico City, Mexico.
authors.forename: Amelia
authors.initials: A
authors.lastname: Peniche-Castellanos
authors.affiliation: Dermatologic Surgery and Oncology Unit, Dermatology Service, and Dermatopathology Service, Hospital General de México, Mexico City, Mexico.
authors.forename: Patricia
authors.initials: P
authors.lastname: Mercadillo-Pérez
mesh_terms: D005260:Female; D005385:Fingers / Q000473:pathology / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D057091:Poroma / Q000175:diagnosis* / Q000601:surgery; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000601:surgery; D013544:Sweat Gland Neoplasms / Q000175:diagnosis* / Q000601:surgery