1. AJCC Cancer Staging Manual. 7th ed. Edge SB, Compton CC, Fritz AG, Greene FL, Trotti A, editors. New York: Springer-Verlag; 2009.
2. Stedman’s Medical Dictionary for the Health Professions and Nursing (Stedman’s Medical Dictionary for the Health Professions & Nursing),2005
3. AJCC Cancer Staging Manual. 6th ed. Greene FL, Page DL, Fleming ID, et al, editors. New York: Springer-Verlag; 2002. p. 435.
4. Synchronous multiple primary lung cancer: an increasing clinical occurrence requiring multidisciplinary management;Trousse;J Thorac Cardiovasc Surg,2007
5. Survival after resection of synchronous bilateral lung cancer;De Leyn;Eur J Cardiothorac Surg,2008