PDF] Giant melanotic neuroectodermal tumor of infancy (melanotic progonoma) of the head and neck: report of a malignant case. Semantic Scholar Melanoma Skin Cancer A Case of Melanotic Sarcoma of the Adrenal Glands with a Secondary Tumour in the Bladder Journal of Urology Frontiers Case report: A rare case of massive peripheral nerve melanotic schwannoma and review of the literature Primary Acquired Melanosis (PAM) > rare, unilateral flat irregular brown pigmentation of the conjunctiva with onset midlife. Mostly in Caucasians. . Pigmentation ranges from golden brown to chocolate and is found anywhere on the