翻译：Figure 1 A 56-year-old man with endoscopic forceps biopsy diagnosed inflammation Diagnosis of TRUS-TP-CNB GIST Diagnosis after lesion resection GIST A Transrectal CEUS examination a large area of n

图1：一名56岁男性，经内窥镜镊活检诊断为炎症。TRUS-TP-CNB诊断：GIST。病变切除后的诊断：GIST。（A）经直肠CEUS检查显示，在肿块内可见与直肠壁相邻的大片无增强区域。（B）TRUS-TP-CNB：在CEUS指导下，穿刺针插入肿块远离直肠壁的增强区域进行活检。CEUS，造影超声。TRUS-TP-CNB，经直肠超声引导经会阴穿刺活检。GIST，胃肠间质瘤。