https://www.selleckchem.com/pr....oducts/Gefitinib.htm
BACKGROUND The eccrine carcinoma is a rare form of skin adnexal malignancy, usually presenting as a locally invasive, solitary lesion in the head and neck region. Histopathologically and immunohistochemically, eccrine carcinomas are difficult to differentiate from cutaneous metastases of breast carcinomas. Unlike treatment of cutaneous metastasis, treatment of a solitary eccrine carcinoma entails excision, generally without systematic therapy. CASE DESCRIPTION A seventy-year-old woman previously treated definitively for (in situ) brea