Cutaneous lesions as the first manifestation of breast cancer: a rare case.

Cutaneous metastases due to internal malignancies are rare but, in some cases, may present as the first manifestation of an undiagnosed malignancy. A 62-year-old female presented with itchy reddish patch on the left neck which spread to the left shoulder, arm, breast, and back four weeks prior to admission. Ten days later, vesicles emerged, ruptured, and ulcerated.

Unusual clinical manifestation of seborrheic keratosis on the scalp successfully treated with topical trichloroacetic acid: an atypical case report.

Seborrheic keratoses (SKs) are benign tumor of the skin. They can occur anywhere, except the palms and soles. SKs commonly present as multiple, pigmented papules which is classically described as verrucous stuck-on papules or plaques.