Moderately to poorly differentiated adenocarcinoma invading a leiomyoma: A case report

Figure 1 Endoscopic findings. A and B: Visible under white light: A hemispherical mucosal elevation is observed on the posterior wall of the gastric body, measuring approximately 1.5 cm × 2.0 cm in diameter. The surface is depressed with ulceration, covered by a white coating, and the surrounding mucosa appears congested and edematous; C and D: Endoscopic ultrasound findings: The gastric body lesion was hypoechoic, ellipsoid-like, with a still homogeneous internal echo and partially visible hypoechoic, and the size of the slice was about 1.0 cm × 1.0 cm, with a still clear border, originating in the intrinsic muscularis propria layer.