Bronchial epithelial Ki-67 index is related to histology, smoking, and gender, but not lung cancer or chronic obstructive pulmonary disease.
Miller YE, Blatchford P, Hyun DS, Keith RL, Kennedy TC, Wolf H, Byers T, Bunn PA, Lewis MT, Franklin WA, Hirsch FR, Kittelson J. Bronchial epithelial Ki-67 index is related to histology, smoking, and gender, but not lung cancer or chronic obstructive pulmonary disease. Cancer Epidemiol Biomarkers Prev. 2007 Nov; 16(11):2425-31.