Size of the tumor and pheochromocytoma of the adrenal gland scaled score (PASS): can they predict malignancy? - Agarwal, A; Mehrotra, P K; Jain, M; Gupta, S K; Mishra, A; Chand, G; Agarwal, G; Verma, A K; Mishra, S K; Singh, U (World J Surg, 2010)