syringoma

Clinical

Usually multiple small discrete white or yellow papules (1-4 mm diameter) located upper cheeks, below eyelids, genitalia, and thighs. Plaquelike, milialike, linear, and eruptive variants.

Images

 Syringoma: commas, paisleys, tadpoles

• https://twitter.com/RyanHickMD/status/696743080511156224
• https://twitter.com/pipoulou_kgb/status/849588288851759104

 seborrheic keratosis and syringoma

• https://twitter.com/BenjaminAwood/status/843299506611412992

Subtypes

 chondroid syringoma

Differential diagnosis

 morphea form basal cell carcinoma
 desmoplastic trichoepithelioma
 microcystic adnexal carcinoma (MAC)

See also

 cutaneous tumors

• adnexal tumors
  • eccrine tumors / tumor of eccrine origin