1. Miller DL, Weinstock MA: Nonmelanoma skin cancer in the United States: Incidence. J. Am. Acad. Dermatol. 1994, 30: 774–778.
2. Scotto J, Fears TR, Fraumeni JF Jr: Solar radiation. In Cancer Epidemiology and Prevention, 2nd ed, D Schottenfeld and JF Fraumeni, Jr (eds). New York: Oxford University Press. 1996, 355–372.
3. Robinson JK: Risk of developing another basal cell carcinoma. Cancer. 1987, 60: 118–120.
4. Wang ZY, Huang MT, Lou YR, Xie JG, Reuhl KR, Newmark HL, Ho CT, Yang CS, Conney AH: Inhibitory effects of black tea, green tea, decaffeinated black tea, and decaffeinated green tea on ultraviolet B light-induced skin carcinogenesis in 7,12-dimethylbenz [a] anthracene-initiated SKH-1 mice. Cancer Research. 1994, 54(13): 3428–3435.
5. Lu YP, Lou YR, Xie JG, Yen P, Huang MT, Conney AH: Inhibitory effect of black tea on the growth of established skin tumors in mice: effects on tumor size, apoptosis, mitosis and bromodeoxyuridine incorporation into DNA. Carcinogenesis. 1997, 18(11): 2163–2169. 10.1093/carcin/18.11.2163