keratoacanthoma

Images

 Keratoacanthoma

• https://twitter.com/phmckee1948/status/862606397770543104

 Keratoacanthomatous atypical squamous proliferations arising in skin graft sites

• https://twitter.com/JAADCaseReports/status/767798803089002496

 regressing keratoacanthoma

• https://twitter.com/SGottesmanMD/status/874676735144579073

Localization

 subungueal keratoacanthoma

Digital cases

 UI:915 : Keratoacanthoma.
 JRC:10547 : Keratoacanthoma.

Synopsis

 crateriform anomaly / crateriform

Differential diagnosis

 keratoacanthoma-like squamous proliferation

• pembrolizumab

See also

 cutaneous tumors

• keratoacanthomatous atypical squamous proliferations