| acanthoma, skin tumor; angioma; benign tumor, benign tumour, nonmalignant tumor, nonmalignant tumour, nonmalignant neoplasm; blastoma, blastocytoma, embryonal carcinosarcoma; brain tumor, brain tumour; carcinoid; celioma; granuloma; lipoma, adipose tumor; malignant tumor, malignant neoplasm, metastatic tumor; meningioma; neurofibroma, neurilemoma; neuroma; pheochromocytoma, phaeochromocytoma; pinealoma; plasmacytoma; psammoma, sand tumor; teratoma |