An autopsy case of the lung cancer in a 54 years-old woman was reported. The primary tumor of the lung was a minute scar cancer arose from a peculiar scar tissue. Concerning with the scar formation it may be considered to be a chronic inflammation with increased elastic fibers in the lung. The metastases were observed on the osseous and the nervous system extensively. Especially on the right ilium a large cyst caused by the breaking of the bone tissue was noticed.