MKI67 and neoplasm: According to our research, there was a strong and positive association between PVPR and tumor size (P = 0.006), gastrointestinal bleeding (P < 0.001), mitotic index (P = 0.002), NIH risk category (P = 0.001), CD34 (P = 0.027), Ki-67 (P < 0.001), HPR (P < 0.001), and RPR (P < 0.001).