Case Report
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Apr 25, 2016; 8(8): 374-377
Published online Apr 25, 2016. doi: 10.4253/wjge.v8.i8.374
Figure 1
Figure 1 Endoscopic view of a 10 mm submucosal mass in the lower rectum located 15 cm from the anal verge at the staple line of a previous anastomosis.
Figure 2
Figure 2 Endoscopic ultrasonography showed a well-circumscribed submucosal tumor with a hyper-echoic appearance.
Figure 3
Figure 3 Un-enhanced and intravenous contrast-enhanced computed tomography scans of the abdomen show a slightly hyperdense mass in the rectal wall without contract enhancement (white arrow). A: Unenhanced CT; B: Contrast enhanced CT. CT: Computed tomography.
Figure 4
Figure 4 A cruciate incision over the lesion with the cutting needle knife technique revealed soft, white submucosal tissue. The wall of the cavity was left intact.