<prompt> Primary group of Lymph nodes affected in cervical carcinoma:Common iliac groupInguinal nodesObturator nodesPara-aoic nodes  <response>: Cancer of cervix stas with Cervix and uterus which first goes to Obturator nodes - Internal iliac nodes. Major groups of lymph nodes draining the cervix are Obturator Internal iliac External iliac Common iliac Para aoic Cervix doesnt drain into Inguinal group of Lymph nodes. 