Stomach Cancer Surgery
Surgical management of selected stomach cancers as part of a multidisciplinary treatment plan
What is stomach cancer surgery?
The operation removes part or all of the stomach together with the fatty apron and the lymph nodes that surround it, and then reconstructs a route for food using a loop of small intestine.
How much of the stomach comes out depends on where the disease sits. Growths in the lower part allow a partial removal that leaves a working pouch behind; those near the top usually require the whole stomach to be taken, with the oesophagus joined directly to the small bowel. The lymph node clearance is a defined anatomical dissection and is as important to the result as removing the stomach itself.
Surgery is rarely the whole plan. Chemotherapy before the operation, continued afterwards, is the standard approach for most people, and the sequence is decided by a team meeting that includes a medical oncologist. Your surgeon may also perform a short camera inspection of the abdomen as a separate first step, to confirm that the operation will achieve what it is intended to before committing you to it.
What it involves
You are admitted a day or two beforehand. Nutrition is assessed and often supplemented in advance, because going into an operation of this size underweight worsens every part of the recovery.
The operation is under a general anaesthetic and takes three to five hours. It may be done open, through a cut in the upper abdomen, or by keyhole, and your surgeon will explain which is planned for you. An epidural is commonly placed for pain relief, and a fine feeding tube is often passed into the small bowel during surgery so that nutrition can be given while the join heals.
You wake in a high-dependency or intensive care bed for the first night or two. Drains, a urinary catheter and the feeding tube are all normal. Water by mouth starts after a few days, sometimes after a scan has checked the join, and diet builds up slowly from there. Most people stay seven to ten days.
Recovery
This is a long recovery. Expect six to twelve weeks before you feel substantially back to normal, and longer to regain the weight.
Eating is the work of the recovery. Your stomach is smaller or absent, so the old pattern of three meals will not fit. Six to eight small meals a day, eaten slowly, chewed well, with drinks taken between meals instead of with them, is the pattern that works. A dietitian will see you before discharge and again afterwards, and following that advice closely is what limits the weight loss. Most people lose some weight permanently.
No heavy lifting for six weeks. Driving at three to four weeks. Desk work at six to eight weeks, physical work considerably later. If the whole stomach has been removed you will need vitamin B12 by injection for the rest of your life, because the stomach makes the factor needed to absorb it, and iron and calcium are monitored for the same reason. Chemotherapy, where it is planned, usually restarts six to twelve weeks after surgery once you have recovered enough to tolerate it.
Questions about stomach cancer surgery
Will I be able to eat normally afterwards?
You will eat, and the pattern changes permanently. With a smaller stomach or none at all, three large meals no longer fit, so the workable pattern is six to eight small meals a day, eaten slowly and chewed well, with drinks taken between meals instead of alongside them. A dietitian sets this up with you before you leave hospital and follows you afterwards. Most people lose weight and settle at a lower one. Sugary food passing quickly into the small bowel can cause sweating, palpitations and cramps within half an hour of eating, which is managed by changing what you eat and improves over months.
Why will I need vitamin B12 injections for life?
The stomach produces a substance called intrinsic factor, and without it vitamin B12 cannot be absorbed from food no matter how much you eat. When the whole stomach is removed that production stops, so B12 is given by injection at regular intervals for life. The deficiency takes a year or more to appear because the body holds a store, and it causes anaemia and nerve damage that is not always reversible, so the injections are preventive and the schedule is worth keeping. Iron, calcium and vitamin D are also absorbed less well after this operation and are checked with blood tests and replaced where needed.
How long is the hospital stay and the recovery?
Expect seven to ten days in hospital, with the first night or two in a high-dependency or intensive care bed. Fluids by mouth start after a few days, sometimes once a scan has checked the join, and diet builds up slowly from there. At home, plan for six to twelve weeks before you feel substantially yourself and longer before your weight steadies. No heavy lifting for six weeks, driving at three to four weeks, desk work at six to eight. Where chemotherapy is planned after surgery it usually restarts at six to twelve weeks, once you are eating enough and strong enough to tolerate it.
Other surgical oncology treatments
Surgical treatment of breast cancer, selected according to tumour characteristics, stage and individual needs
InpatientSurgical treatment of cancers affecting the colon or rectum
InpatientTalk to a care coordinator about stomach cancer surgery
Leave a number and a care coordinator calls you back with what the treatment involves and which hospital it would be at. They book a consult only if you want one