| | Surgeries Operations | Mastectomy When a colectomy is performed segment of the stomach resected and an anastomosis between remaining ends? Colectomy is the surgical removal of part or all of the colon. It is not a procedure performed on the stomach. Mastectomy - Related Articles Do Antibiotics Correct Endometritis? Parasite Zapper Instructions Dendritic Cell Types What symbols mean caring? Fibromyalgia & MS Symptoms What to Do if Mantle Cell Lymphoma Comes Back How to Lift Very Heavy Equipment