ciliary body cancer (Monarch Disease Ontology id MONDO_0002969) is a malignant neoplasm involving the ciliary body. Also known as: cancer of ciliary body, malignant ciliary body neoplasm, malignant ciliary body tumor, malignant ciliary body tumour, malignant neoplasm of ciliary body, malignant neoplasm of the ciliary body, malignant tumor of ciliary body, malignant tumor of the ciliary body.