Follow-up Investigation of Postradiotherapy Change for Hepatocellular Carcinoma with CT

This paper reported CT appearances of postradiotherapy for 17 cases of hepatocellular carcinoma.These appearances are focus change，hepatic change and ad jacent organs change，etc.The focus changes are tumor retraction，density reduction and radiation hepatitis，for example radiodensity reduction，hepatatrophy and hepatic capsule-like change，etc.Chronic phase appearance of radiation hepatitis is similar to that of hepatocirrhosis。