Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Jul 7, 2020; 26(25): 3660-3672
Published online Jul 7, 2020. doi: 10.3748/wjg.v26.i25.3660
Figure 3
Figure 3 The representative correctly classified and misclassified categories. For each patient, axial four-phase (PP, AP, PVP, DP) computed tomography images were obtained and focal liver lesions were diagnosed by histopathologic evaluation after biopsy or surgery. A: A 33-year-old man with focal nodular hyperplasia was correctly classified as category C; B: A 54-year-old woman with hemangioma was misclassified as category D; C: A 52-year-old man with hepatic abscess was correctly classified as category D; D: An 82-year-old woman with hepatic abscess was misclassified as category B; E: A 55-year-old man with HCC was correctly classified as category A; F: A 38-year-old woman with HCC was misclassified as category C; G: A 75-year-old man with liver metastases derived from colorectal cancer was correctly classified as category B. And there was no misclassification for the metastasis group. AP: Arterial phase; DP: Delayed phase; PP: Precontrast phase; PVP: Portal venous phase.