[avian leukosis is a group of transmissible viral diseases of chickens and turkeys; liver tumors are found in most forms, but tumors can be found elsewhere; avian sarcoma are connective tissue tumors, affecting primarily fowl, that are usually caused by avian sarcoma viruses. ( CSP )]
UMLS (CSP) C0178493 Relation/PAR: Retroviridae disease
virus related neoplasm/cancer
Connective Tissue Sarcoma
Relation/CHD: avian lymphomatosis