Benign cephalic histiocytosis(BCH) is a non-Langerhan's histiocytosis that is uncommon and self-limiting, usually beginning towards the end of the first year of life.[2] Gianotti et al. originally described it in 1971.[3] Initially affecting the head and neck, this condition is characterized by several small eruptions of yellow to reddish-brown papules that heal on their own.[4] Histological investigations have demonstrated that this disorder is associated with dermal proliferation of histiocytes, characterized by intracytoplasmic comma-shaped bodies, covered vesicles, and desmosome-like structure.[3]
^Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. ISBN978-1-4160-2999-1.
^Peña-Penabad, Carmen; Unamuno, Pablo; Garcia-Silva, Jesús; Ludeña, M. Dolores; Armijo, Miguel (1994). "Benign Cephalic Histiocytosis: Case Report and Literature Review". Pediatric Dermatology. 11 (2). Wiley: 164–167. doi:10.1111/j.1525-1470.1994.tb00573.x. ISSN0736-8046. PMID8041659. S2CID21634782.
^ abJih, Debra M.; Salcedo, Stephen L.; Jaworsky, Christine (2002). "Benign cephalic histiocytosis: A case report and review". Journal of the American Academy of Dermatology. 47 (6). Elsevier BV: 908–913. doi:10.1067/mjd.2002.124602. ISSN0190-9622. PMID12451377.