there are two principal theories regarding the pathogenesis of extramammary paget 's disease : ( 1 ) intraepidermal origin of the paget cells occurring independently of , or concomitantly with , an underlying apocrine gland carcinoma , and ( 2 ) the migration or metastasis of paget cells into the epidermis from the underlying apocrine glands and/or ducts .
C0030186
extramammary paget 's disease
C1518846
paget cells