Squamous cell carcinoma of the lung in a nonsmoking, nonirradiated patient with juvenile laryngotracheal papillomatosis. Evidence of human papillomavirus-11 DNA in both carcinoma and papillomas. - Guillou,L.; Sahli,R.; Chaubert,P.; Monnier,P.; Cuttat,J.F.; Costa,J. (Am J Surg Pathol, 1991)