Moderately differentiated carcinoma of gallbladder is a malignant tumor and a serious disease. Moderately differentiated adenocarcinoma of gallbladder is a kind of gallbladder cancer, which is a malignant tumor that develops in the body, bottom and neck of gallbladder, and most of the gallbladder cancers are clinically related to gallstones and polyps. It usually presents with pain, pressure or mass in the right upper abdomen, and may even be accompanied by yellowing and itching of skin and sclera, severe weight loss and severe loss of appetite. As the disease progresses, it may go directly to the surrounding organs. If surgical resection and treatment can be carried out in the early or middle stage, it will help control the cancer, reduce the chance of metastatic spread of cancer cells and prolong the survival time of patients. However, if the condition has already reached an advanced stage and the best time for surgical treatment has been lost, only radiotherapy, radiotherapy, immunotherapy and other treatments can be chosen. In addition, a study in China says that the 1- and 3-year survival rates of gallbladder cancer are 71.6% and 45.8% respectively. Patients who are suspected or diagnosed with gallbladder cancer are recommended to go to regular hospitals for comprehensive evaluation of their conditions, follow the doctor’s instructions to cooperate with the treatment, and choose the appropriate treatment plan to avoid delaying their conditions.