title: 'Spontaneous' occurrence of Yaba tumor in a monkey colony.
mesh_terms: D000818:Animals; D018219:Histiocytoma, Benign Fibrous / Q000662:veterinary; D007303:Insect Vectors; D008992:Monkey Diseases; D009369:Neoplasms / Q000235:genetics / Q000662:veterinary*; D009918:Orbital Neoplasms / Q000662:veterinary; D010157:Palatal Neoplasms / Q000662:veterinary; D014999:Yaba monkey tumor virus