1. Billroth T. General surgical pathology and therapy. Guidance for students and physicians. Lecture. Khirurgiia (Mosk). 1991; (10):136–143.
2. Warren S, Gates O. Multiple primary malignant tumors: a survey of the literature and a statistical study. Am J Cancer. 1932; 16:1358–1414.
3. Ray P, Sharifi R, Ortolano V, Guinan P. Involvement of the genitourinary system in multiple primary malignant neoplasms: a review. J Clin Oncol. 1983; 1:574–581.
4. Babjuk M, Burger M, Zigeuner R, Shariat SF, van Rhijn BW, Compérat E, et al. EAU guidelines on non-muscle-invasive urothelial carcinoma of the bladder: update 2013. Eur Urol. 2013; 64:639–653.
5. Witjes JA, Compérat E, Cowan NC, De Santis M, Gakis G, Lebret T, et al. EAU guidelines on muscle-invasive and metastatic bladder cancer: summary of the 2013 guidelines. Eur Urol. 2014; 65:778–792.
6. Travis LB. The epidemiology of second primary cancers. Cancer Epidemiol Biomarkers Prev. 2006; 15:2020–2026.
7. SEER Cancer statistics Review, 1975-2003 [Internet]. Bethesda (MD): National Cancer Institute;2006. cited 2012 Aug 27. Available from:
http://seer.cancer.gov/archive/csr/1975_2003/http://seer.cancer.gov/archive/csr/1975_2003/.
8. Wegner HE. Multiple primary cancers in urologic patients. Audit of 19-year experience in Berlin and review of the literature. Urology. 1992; 39:231–236.
9. Powell S, Tarchand G, Rector T, Klein M. Synchronous and metachronous malignancies: analysis of the Minneapolis Veterans Affairs (VA) tumor registry. Cancer Causes Control. 2013; 24:1565–1573.
10. Gursel B, Meydan D, Özbek N, Ozdemir O, Odabas E. Multiple primary malignant neoplasms from the black sea region of Turkey. J Int Med Res. 2011; 39:667–674.
11. Coyte A, Morrison DS, McLoone P. Second primary cancer risk - the impact of applying different definitions of multiple primaries: results from a retrospective population-based cancer registry study. BMC Cancer. 2014; 14:272.
12. Eser S, Yakut C, Ozdemir R, Karakilinç H, Ozalan S, Marshall SF, et al. Cancer incidence rates in Turkey in 2006: a detailed registry based estimation. Asian Pac J Cancer Prev. 2010; 11:1731–1739.
13. Pastore AL, Palleschi G, Autieri D, Leto A, Ripoli A, Maggioni C, et al. Synchronous primary neoplasms of the bladder, skin and breast in a male patient: a case report. World J Surg Oncol. 2013; 11:282.
14. Wynder EL, Mushinski MH, Spivak JC. Tobacco and alcohol consumption in relation to the development of multiple primary cancers. Cancer. 1977; 40:4 Suppl. 1872–1878.
15. Otunctemur A, Koklu I, Ozbek E, Dursun M, Sahin S, Besiroglu H, et al. Are bladder neoplasms more aggresive in patients with a smoking-related second malignancy? Asian Pac J Cancer Prev. 2014; 15:4025–4028.