Tsuguo Naruke

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We report on a 50-year-old female who developed pulmonary metastasis 12 years following the resection of a thymoma with microscopic capsular invasion. The patient was found to have a mediastinal mass at the age of 18 years; however, she refused to undergo surgery. At the age of 38 years, the patient underwent surgery for resection of the tumor; it was(More)
Matched case-control studies have recently been used to evaluate the effectiveness of cancer screening. They enable us to estimate the odds ratios of dying of cancer or of getting invasive cancer. The study compares people with various patterns of screening history with those who were not screened. Criteria for eligible cases, controls, and screening(More)
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