Last Updated on November 26, 2025 by Bilal Hasdemir

When you get a colorectal cancer diagnosis, knowing your surgery options is key. Liv Hospital focuses on the latest in care and puts patients first. This means you get the safest and most effective surgery for colorectal cancer.
The surgery you need depends on where and how big the cancer is. Treatments for the large bowel (colon) and the rectum are different. This shows why treatment plans need to be made just for you.
Understanding the various bowel operations types helps you make better choices about your care. This guide will give you a quick look at the surgical options for colorectal cancer.

Surgery is key in treating bowel cancer, giving many a chance to be cured. Whether surgery is needed depends on the cancer’s location and stage.
For many with bowel cancer, surgery is the main treatment. Doctors decide if surgery is right based on the disease’s extent and the patient’s health.
Surgery is needed when bowel cancer can be cured or when symptoms are severe. Doctors make this decision after checking with imaging and biopsies.
If the cancer is only in one area and hasn’t spread, surgery is the best option. The aim is to remove the tumor and some healthy tissue to get rid of all cancer cells.
The main goals of surgery in bowel cancer are to remove the tumor, fix bowel function, and stop the cancer from coming back. The surgery type depends on the cancer’s location and how far it has spread.
A successful surgery can greatly improve a patient’s life and chances of survival. Below is a table that outlines the main points of surgical intervention in bowel cancer.
| Goal | Description | Outcome |
| Tumor Removal | Surgical resection of the tumor along with a margin of healthy tissue. | Potential cure or significant reduction in tumor size. |
| Bowel Function Restoration | Reconnection of the bowel after tumor removal, where possible. | Normal or near-normal bowel function post-surgery. |
| Prevention of Recurrence | Removal of lymph nodes and other tissue that may contain cancer cells. | Reduced risk of cancer recurrence. |
It’s important for patients and doctors to understand surgery’s role in bowel cancer treatment. Making informed choices can lead to better treatment outcomes and a better life.

Oncologists take many factors into account to choose the right surgery for bowel cancer patients. They aim to remove the cancer effectively while keeping the patient’s health and quality of life in mind.
The tumor’s location and stage are key in picking the surgery. Tumor location affects the surgery type, as different parts of the colon or rectum need different approaches. For example, tumors in the lower rectum might need a complex surgery like low anterior resection or abdominoperineal resection.
The cancer’s stage, found through tests like MRI scans, is also important. The goal is to remove the cancer completely with a clear margin of tissue. Knowing the stage helps doctors plan the surgery better.
Oncologists also look at the patient’s health, age, and any other medical conditions when deciding on surgery. These factors can affect how well the patient can handle surgery and recover.
For instance, patients with certain health issues might need a different surgical plan to lower risks. The patient’s wishes and lifestyle are also considered to make sure the surgery meets their needs.
By weighing these factors, oncologists can find the best colon cancer operation procedure for each patient. This could be surgery to remove colon cancer or other colorectal cancer surgery types. The goal is to give the best results while keeping the patient’s quality of life high.
When bowel cancer is found in the right colon, a right hemicolectomy is often done. This surgery removes the tumor and nearby tissue. Then, the bowel is reconnected.
A right hemicolectomy is usually suggested for right colon tumors. The choice to do this surgery depends on the cancer’s stage, location, and the patient’s health.
Tumor location is key in deciding on this surgery. Tumors in the right colon, or ascending colon, are often treated this way.
In a right hemicolectomy, the surgeon takes out the colon with the tumor and some healthy tissue. This helps remove any tiny cancer cells. Nearby lymph nodes are also removed to check for cancer spread.
The surgery method can change based on the surgeon and the patient. It might be done through open surgery or minimally invasive techniques like laparoscopic or robotic-assisted surgery.
The recovery time after a right hemicolectomy varies. It depends on the patient’s health and the surgery method. Patients usually stay in the hospital for a few days.
It can take several weeks to fully recover. During this time, patients need to follow a special diet and avoid heavy lifting. They also need to go to follow-up appointments with their healthcare provider.
Knowing about the procedure and recovery helps patients prepare for a right hemicolectomy. It also helps them make informed decisions about their care.
Left-sided colon cancer is more common and often caught early. It can be treated well with left hemicolectomy. This surgery removes the tumor and nearby lymph nodes from the colon.
Left hemicolectomy is for tumors on the left side of the colon. The surgery starts with an incision in the abdomen. Then, the diseased part of the colon is taken out, and the rest is joined back together.
Key Steps in Left Hemicolectomy:
After surgery, patients watch out for complications like infection or bowel obstruction. Managing pain is also key.
Recovery times vary, but most get back to normal in a few weeks. Regular check-ups are important to track healing and watch for cancer coming back.
| Aspect | Description | Timeline |
| Hospital Stay | Recovery under medical supervision | 5-7 days |
| Pain Management | Management of post-operative pain | 1-2 weeks |
| Return to Normal Activities | Gradual resumption of daily activities | 4-6 weeks |
Patients with lower colon tumors can benefit from sigmoid colectomy. This surgery is made to remove tumors in the sigmoid colon, a section of the large intestine.
The surgery for sigmoid colectomy removes the colon part with the tumor. The surgeon then connects the rest of the colon to keep bowel function normal. The main goal is to remove the tumor while keeping as much colon function as possible.
The method used in sigmoid colectomy can change based on the patient’s health and the surgeon’s choice. It might be open surgery or laparoscopic surgery. The choice affects the patient’s recovery and results.
Recovery from sigmoid colectomy varies, but most people can get back to normal in a few weeks. Post-operative care is key for a smooth recovery and to lower complication risks.
| Aspect | Description | Expected Outcome |
| Surgical Technique | Open or minimally invasive | Effective removal of tumor |
| Recovery Time | Several weeks | Return to normal activities |
| Post-operative Care | Monitoring for complications | Minimized risk of complications |
Knowing about sigmoid colectomy, including its surgery, method, and recovery, is key for those with lower colon tumors. By picking the right bowel operations types, patients can get the best results in their bowel surgery cancer treatment.
Rectal cancer treatment often involves low anterior resection. This procedure removes the cancerous part of the rectum. It’s a key treatment for rectal cancer, aiming for recovery and better quality of life.
Low anterior resection is a complex surgery for colorectal cancer. The surgeon removes the cancerous part of the rectum. Then, they join the colon to the remaining rectum.
This surgery is for patients with rectal cancer higher up in the rectum. The goal is to remove the cancer and keep as much rectal function as possible.
The choice to do this surgery depends on several factors. These include the cancer’s stage and location, and the patient’s health. Advanced surgical techniques and planning are key to its success.
Preserving bowel function is a big challenge in low anterior resection. Surgeons use various techniques to help patients keep normal bowel function after surgery to remove colon cancer. They handle tissues carefully and reconnect the colon to the rectum precisely.
Keeping bowel function normal is vital for quality of life after surgery. It’s not just about the surgery but also post-operative care and rehabilitation. Patients are often taught pelvic floor exercises and dietary changes to manage bowel function after an operation for colon cancer.
Abdominoperineal resection is a major bowel cancer operation. It removes the anus, rectum, and part of the sigmoid colon. This surgery is for patients with lower rectal cancers.
A team of healthcare experts work together for this surgery. It’s done under general anesthesia and takes a long time to recover.
In this surgery, the surgeon takes out the rectum and anus. A permanent colostomy is then created. This lets patients heal and manage their condition.
The colon cancer operation procedure includes removing the tumor and affected colon parts. The creation of a permanent colostomy needs careful planning and patient education.
Life after an abdominoperineal resection can be tough, with a permanent colostomy. Patients must learn about managing their colostomy, diet, and dealing with complications.
Support from healthcare, family, and support groups is key. Patients should talk to their healthcare team about their concerns. This ensures they get the right guidance and care.
With the right care, many patients live active and fulfilling lives after bowel surgery. It’s important to follow the healthcare provider’s advice and go to follow-up appointments. This helps monitor recovery and address any issues.
Removing the entire colon is a big surgery. It’s usually for people with certain colon problems that can’t be fixed other ways.
People with familial adenomatous polyposis (FAP) often need this surgery. FAP causes many polyps in the colon. If not treated, it can turn into cancer.
Other reasons for this surgery include severe Crohn’s disease or ulcerative colitis that doesn’t get better with medicine.
Choosing to have this surgery is a big decision. It depends on the patient’s health, how bad the disease is, and the surgery’s benefits and risks. It’s important to talk about it a lot with your doctor.
After the surgery, life changes a lot. The whole colon is removed. Sometimes, an ileostomy or ileoanal pouch is made to handle waste.
Managing long-term includes:
People who have this surgery can live well with the right care. It’s key to listen to your doctor to avoid problems and get the best results.
Transanal endoscopic microsurgery (TEM) is a big step forward in treating early-stage rectal cancers and polyps. It’s a surgery that removes tumors from the colon and rectum without a big cut. This means less recovery time and fewer risks compared to more invasive surgeries.
Choosing the right patients for TEM is key to its success. Those with early-stage rectal cancers or polyps not removed by colonoscopy are good candidates. The choice to have TEM depends on the tumor’s size, location, and stage, and the patient’s health.
A leading oncologist says, “TEM is a precise and less invasive way for early-stage rectal cancer patients. It helps keep more of their natural bowel function.” This shows how important TEM is in bowel operations types and improving patient results.
TEM has many advantages, like less pain after surgery, shorter hospital stays, and faster recovery. But, it’s not perfect. It needs special tools and training, and it’s only for early-stage cancers or benign polyps.
In summary, TEM is a great removing tumor from colon surgery method for the right patients. It offers quick recovery and less pain, making it a good choice for those with early-stage rectal cancers or polyps.
Surgery is key in treating bowel cancer. There are three main ways to do it. The choice depends on the cancer’s stage, location, and the patient’s health.
Open surgery, or laparotomy, uses a big cut in the belly to reach the bowel. It lets surgeons see and take out the tumor and affected bowel part. It’s often used for complex or advanced cases needing a detailed look.
Laparoscopic surgery, or minimally invasive surgery, uses small cuts for a laparoscope and tools. It causes less damage to tissue, leading to less pain and faster healing. It’s good for early-stage bowel cancer and some advanced cases.
Robotic-assisted surgery is a high-tech version of minimally invasive surgery. It uses a robotic system to improve the surgeon’s skills. This method offers better control and view, making it great for complex cases, like rectum issues.
Dealing with a stoma is a big part of bowel cancer treatment. A stoma is an opening in the belly that lets waste out when the normal way is blocked.
It’s important for patients to know about the different kinds of stomas. The type needed depends on the cancer’s location and the patient’s health.
There are several types of stomas after bowel surgery. The most common ones are:
Managing a stoma needs careful attention to hygiene, diet, and using the right pouching systems. Patients learn how to care for their stoma from healthcare professionals before going home.
| Type of Stoma | Description | Common Uses |
| Colostomy | Involves bringing a portion of the colon to the abdomen’s surface. | Cancers in the lower colon or rectum. |
| Ileostomy | Involves bringing the ileum to the abdomen’s surface. | When the entire colon is removed. |
Living with a stoma is a big change. Patients may feel anxious, depressed, or eventually accept it.
Practical adjustments include learning to manage the stoma and dealing with complications. Lifestyle and body image changes also need to be adapted to. Support from healthcare, family, and groups is key in adjusting to life with a stoma.
Understanding the types of stomas and how to manage them helps patients cope with the challenges of living with a stoma after bowel resection for cancer.
Recent improvements in surgery have greatly helped bowel cancer patients. Now, there are many types of colorectal cancer surgery. These include minimally invasive and robotic-assisted surgeries. They make removing tumors more precise and effective.
Today, a colon cancer operation can be customized for each patient. This means the surgery is planned based on the patient’s cancer and health. This approach offers a variety of options for each person’s unique situation.
As technology in medicine keeps getting better, it’s key for patients and doctors to know about new treatments. Learning about the different surgeries helps people make better choices. This way, they can get the best care and results.
There are several surgeries for colorectal cancer. These include right hemicolectomy, left hemicolectomy, and sigmoid colectomy. Others are low anterior resection, abdominoperineal resection, total colectomy, and transanal endoscopic microsurgery (TEM).
Doctors decide the surgery type based on the cancer’s location and size. They also look at the disease stage. MRI scans and other tests help plan the best surgery.
Colon cancer surgeries remove the affected colon part and reconnect it. Rectal cancer surgeries, like low anterior resection, are more complex. They aim to preserve bowel function or create a permanent colostomy.
A right hemicolectomy removes the right colon side, including the tumor. Then, the colon is reconnected.
Recovery from a sigmoid colectomy takes weeks. Most people can get back to normal in 4-6 weeks.
This surgery removes the cancerous rectum part and reconnects the colon. It helps patients keep normal bowel habits.
This surgery removes the lower rectum and creates a permanent colostomy. It’s needed for tumors near the anus.
A total colectomy means big lifestyle changes. Patients must manage bowel movements and adjust to a new digestive system.
TEM is a minimally invasive method for early-stage rectal cancers and polyps. It’s for small, localized tumors.
Laparoscopic surgery has many benefits. It uses smaller incisions, causes less pain, and leads to faster recovery than open surgery.
Patients can adjust by learning stoma care and adapting to bowel changes. They also find support from healthcare and support groups.
New treatments include robotic-assisted surgery and targeted therapies. Immunotherapies are also being developed.
Matsuda, T. (2018). Recent updates in the surgical treatment of colorectal cancer. Annals of Gastroenterological Surgery, 2(1), 4-17. PMC. https://pmc.ncbi.nlm.nih.gov/articles/PMC5881369/
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