Original description of the chicken sarcoma (Rous sarcoma). Rous demonstrated that sarcomatous tumors in hens could be transmitted to normal hens by the injection of cell-free filtrates (virus) of the original tumor. …
Proof that cancer can be caused by a parasite, Cysticercus fasciolaris, the larval stage of Taenia crassicolis. With M. R. Curtis and G. L. Rohdenberg. See also Proc. N.Y. path. Soc., 1920, 20, 149-75.