Background There has been an increase in the incidence of breast cancer in China,but no definite risk and protective factors for breast cancer have been identif
Background Dihydropyrimidine dehydrogenase (DPD),a key enzyme involved in the catabolism of 5-fluorouracil (5-FU),is the attractive candidate for pharmacogenet
Background Many studies have reported the benefit of hepatic resection for solitary and metachronous metastases from gastric cancer.However,indications and surg