Enhanced CT can examine malignant tumors of organs such as lung cancer, liver cancer, stomach cancer, pancreatic cancer, kidney cancer, brain tumor, etc. Malignant tumors originated from mesenchymal tissues or lymphohematopoietic tissues, such as various kinds of osteosarcoma, soft tissue sarcoma, malignant lymphoma, etc., can be examined as well. Enhanced CT examination is mainly used to judge the benign and malignant by the characteristics of blood supply of lesions, it can be used as an auxiliary examination for lung cancer, liver cancer, gastric cancer, pancreatic cancer, renal cancer, brain tumors, etc. After injection of contrast agent, it can increase the local contrast, and the lesions can show characteristic and obvious enhancement, which suggests that the lesions have rich blood supply and the proliferation of cancer cells is more active. Clinically, besides the malignant tumors mentioned above, malignant tumors originated from mesenchymal tissues or lymphohematopoietic tissues, such as various osteosarcomas, soft tissue sarcomas, malignant lymphomas and so on, can also show obvious enhancement when doing enhanced CT scan. Clinically, enhanced CT can only be used as an auxiliary examination method for malignant tumors, and its diagnosis should also rely on pathological results, so do not make a blind decision on your own to avoid delaying the condition.