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Macular and slightly papular lesions over the chin, mandibular and anterior cervical region

Isthmicoma (also known as "Infundibuloma,"[1] and "Tumor of the follicular infundibulum"[1]) are a cutaneous condition characterized by flat, keratotic papules of the head and neck, skin lesions that are usually solitary.[2]:676

Additional images[edit]

Follicular infundibulum tumor

See also[edit]


  1. ^ a b Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. ISBN 1-4160-2999-0.
  2. ^ James, William D.; Berger, Timothy G.; et al. (2006). Andrews' Diseases of the Skin: Clinical Dermatology. Saunders Elsevier. ISBN 0-7216-2921-0.