c^ 



-y 



CARCINOMA OF THE THYROID IN THE SALMONOID FISHES 



An investigation and experimental study conducted jointly by the 

 Gratwick Laboratory of the State Institute for the Study of Malignant 

 Disease, Buffalo, N. Y., eind the United States Bureau of Fisheries 



By Harvey R. Gaylord. M. D. 



Director, State Institute for the Study of Malignant Disease, Buffalo, N. Y. 



AND 



Millard C. Marsh 



Biologist, State Institute for the Study of Malignant Disease, formerly 

 Scientific Assistant, United States Bureau of Fisheries 



wrra THE COLLABORATION OF 



Frederick C. Busch, M. D., Internist, and Burton T. Simpson, M. D., Pathologist 

 State Institute'for the Study of Malignant Disease 



363 



