choroid epithelioid cell melanoma (MONDO_0004085, a Monarch Disease Ontology id) is a epithelioid cell melanoma that involves the optic choroid. Also known as: choroidal epithelioid cell melanoma, epithelioid cell melanoma of choroid, epithelioid cell melanoma of optic choroid, epithelioid cell melanoma of the choroid, optic choroid epithelioid cell melanoma.