this suggests an approach to the treatment of human tumors possessing elevated levels of cytidine deaminase such as certain leukemias , bronchogenic carcinoma of the lung , adenocarcinomas of the colon and rectum , astrocytomas , and certain tumors which are refractory to chemotherapy with 1-beta-d-arabinofuranosylcytosine .
C0086418
human
C0010723
cytidine deaminase