A Prognostic Model Based on Nutritional Indexes for Patients With Pan‐Cancer: A Real‐World Cohort Study oleh Lin Zheng, Qian‐Qian Yu, Wen‐Bin Ruan, Jin Chen, Qing‐Hua Deng, Ke Zhang, Xu‐Li Jiang, Wen‐Jun Jiang, Dan‐Na Cai, Chen‐Jie He, Yu‐Feng Wang, Shen‐Li Jiang, Rui‐Zhi Ye, Guang‐Xian You, Rong‐Biao Ying, Zhi‐Rui Zhou