• An apocrine hidrocystoma of the shoulder of a 59-year-old woman is, to our knowledge, only the third reported case that arose outside of the head and genitalia. Its origin was nonetheless consistent with the distribution of apocrine glands in adults.
(Arch Dermatol 113:71-72, 1977)
Benisch B, Peison B. Apocrine Hidrocystoma of the Shoulder. Arch Dermatol. 1977;113(1):71-72. doi:10.1001/archderm.1977.01640010073013