2AshleyI,Smith-ReedM,ChernysA.Sweat gland carcinoma: case report and review of the literature [J].Dermatol Surg,1997,23(2):129–133.
3IshidaM,HottaM,KushimaR,et al.A case of porocarcinoma arising in pigmented hidroacanthoma simplex with multiple lymph node,liver and bone metastases[J].J Cutan Pathol,2011,38(2):227–231.