Overview Clinical Research on Teratment of Gastrointestinal Cancer in the Preoperative by Propranolol Status: Unknown status Trial end date: 2020-09-01 Target enrollment: Participant gender: Summary To research the effect of propranolol on the proliferation and apoptosis of gastrointestinal cancer. Phase: Early Phase 1 Details Lead Sponsor: Central South UniversityTreatments: Propranolol