Primary Appendiceal Adenocarcinoma Presenting with Hematochezia due to the Invading Tumor in the Sigmoid Colon

<div>CT findings. (a) An appendiceal mass was seen at the distal part of the appendix. The appendiceal mass and the appendix are indicated by an arrow and an arrowhead, respectively. (b) The appendiceal mass involved the sigmoid colon. The mass and the normal rectosigmoid region are indicated by an arrow and an arrowhead, respectively.</div>

Case Reports in Surgery

fig2

Figure 2

Figure 2: Primary Appendiceal Adenocarcinoma Presenting with Hematochezia due to the Invading Tumor in the Sigmoid Colon 