According to the American Joint Committee on Cancer (AJCC) staging system, there are 4 stages of malignant<unk>  mass, based on 3 factors: tumor size, lymph node invasion, and metastasis. Each stage is assigned a letter and a number that designate T for tumor size, N for node invasion, and M for metastasis. There is no staging for benign lesions.
Liver mass staging
Liver mass evaluation
Pancreatic cancer staging
Hepatic hemangioma physical examination
Hepatocellular carcinoma laboratory tests
Hepatocellular carcinoma physical examination
Pancreatic cancer biopsy
Hepatoblastoma staging