tumors occurred in later stages of the observation period in the ovary , uterus and vagina ( 0:27 ) , thyroid and parathyroid ( 13:12 ) , skin ( 8:8 ) , spleen and lymph nodes ( 8:7 ) , pancreas ( 9:5 ) , liver ( 3:7 ) , lung ( 3:3 ) , thymus ( 1:4 ) , omentum and mesenterium ( 2:3 ) , stomach and intestine ( 2:2 ) , kidney and urinary bladder ( 1:2 ) , right femur ( 0:1 ) , and brain ( 0:1 ) .
C0028977
omentum
C0025474
mesenterium