This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
25 year old patient presented with mass in iliac fossa. Which after laparotomy was found to be carcinoid of 2.5 cm. in diameter. What will be next step in management - 
Select and explain. 
A. Segmental resection, B. Appendicetomy, C. Rt. hemicolectomy, D. Do yearly 5 HIAA assay
C: Rt. hemicolectomy
Answer: C: Rt. hemicolectomy 
Explanation: Ans. is 'c' i.e., . hemicolectomy Treatment for Carcinoid tumors of appendix Appendicectomy (Treatment of choice) Rt. hemicolectomy is indicated when tumor is > 2 cm. in size involve the base of appendix involve the caecal wall or mesoappendix Lymph nodes are involved.