hidroacanthoma simplex

Images

 https://twitter.com/Levelsx5/status/734871304231395333
 https://twitter.com/GregHoslerMDPhD/status/664590075326541824
 https://twitter.com/Dr_Jukic/status/659172187929120768
 https://twitter.com/HHamnvag/status/1042266313983500289

Synopsis

 clarified intraepidermal nests
 cuboidal cells with abundant pink cytoplasm
 cuticle-lined ducts

Differential diagnosis

 clonal seborrheic keratosis

See also

 poromas - poroma