<prompt> Carcinoid tumor in the appendix size 3.4 cm. The ideal treatment is:Right hemicolectomyRadiotherapyChemotherapyObservation  <response>: Ans. a Right hemicolectomyRef: Sabiston 20th edition, Page 1308 For tumors at base of appendix and for tumors in appendix 2cm. Right hemicolectomy is the treatment of choice. 