Various types of tumors can affect the subungual space, including benign solid tumors
(glomus tumor, subungual exostosis, soft-tissue chondroma, keratoacanthoma …

Paget disease of bone is a common disorder affecting approximately 3%–4% of the
population over 40 years of age. The pathologic abnormality in Paget disease is excessive …

Primary melanocytic neoplasms of the central nervous system (CNS) are rare lesions arising
from melanocytes of the leptomeninges. They include diffuse leptomeningeal melanocytosis …

Pigmented lesions of the central nervous system (CNS) are a diverse group of entities that
run the gamut from benign to malignant. These lesions may be well circumscribed or diffuse …

Melanomas are malignant neoplasms of melanocytes developing predominantly in the skin,
but occasionally arising from eyes, mucous membranes, and the central nervous system …

BACKGROUND: Meningeal melanocytomas are rare benign pigmented tumors of
meningeal melanocytes. Nevus of Ota is a melanocytic pigmentation of the sclera and the …

We describe a 35-year-old man with a history of remote closed head injury who presented
with new neurologic deficits. A noncontrast head CT scan showed hyperattenuation …

Apart from the skin and choroid plexus, primary malignant melanoma is rare at the other
sites and lacks organized documentation. Here, we have tried to enumerate the primary …

✓ A 20-year-old man presented with slowly progressing symptoms indicative of increased
intracranial pressure. Two weeks later he underwent surgery for placement of a …

Background Primary leptomeningeal melanomatosis (PLM) is a rare and aggressive form of
nonmetastatic invasion of leptomeninges by malignant melanocytic cells. Clinical …