7Krueger H, Williams D. Burden of malignancy after a primary skin cancer: recurrence, multiple skin cancers and second primary cancers [J]. Can J Public Health, 2010, 101: 123-127.
8Temeck BK, Flehinger BJ, Martini N. A retrospective analysis of 10 years survivors from carcinoma of the lung [J]. Cancer, 1984, 53: 1405-1408.
9Miura H, Nakajima N, Takahashi H, et al. Therapeutic strategy for secondary lung cancer[J]. Kyobu Geka, 2010, 63: 956-961.
