A rare case report of primary malignant melanoma of the breast

Malignant melanoma is a highly malignant tumor that is derived from melanocytes. The incidence of malignant melanoma has risen markedly over the last decade. Malignant melanoma mostly occurs in the skin, mucous membranes and the choroid. The cases of primary melanoma of the breast are quite rare. Observation of the clinical pathological features, immunohistochemical staining methods and tissue origin are required to identify primary malignant melanoma of the breast. This case report of primary malignant melanoma is presented because of its rarity.

Malignant Peripheral Nerve Sheath Tumor of Thigh Region – A Case Report

Malignant peripheral nerve sheath tumor (MPNST) is derived from Schwann cells or pluripotent cells of the neural crest. MPNSTs (Malignant Peripheral Nerve Sheath Tumor) commonly arise in adult patients ranging from 20 to 50 years of age. They originate from a major or minor peripheral nerve branch or its sheath. The common sites of origin include the extremities and trunk. We reported a case of MPNST in 35 years old female patient with rapidly growing mass in her left thigh. Histopathological examination and immunohistochemistry confirmed the diagnosis of MPNST. This case report of Malignant peripheral nerve sheath tumor (MPNST) is presented because of its rarity.