 However, on recent cystoscopy, he had what appeared to be a recurrent tumor and was taken to the operating room and had this resected with findings of a Ta grade III transitional cell carcinoma associated with carcinoma in situ. 
However , on recent cystoscopy , he had what appeared to be a recurrent tumor and was taken to the operating room and had this resected with findings of a Ta grade III transitional cell carcinoma associated with carcinoma in situ .