
Colorectal cancer, which includes colon cancer and rectal cancer, is one of the most common cancers worldwide. Advances in screening, diagnosis and treatment have improved outcomes, particularly through a multi-disciplinary approach that may involve colorectal surgery, chemotherapy, radiation therapy and ongoing surveillance. For many patients, finding an experienced colon cancer surgeon and understanding their treatment options are important first steps.
Colorectal cancer treatment often involves multiple therapies and clinical considerations, so care planning typically extends beyond the expertise of a single specialist. By evaluating each case from multiple clinical perspectives, this collaborative approach ensures treatment decisions are tailored to the patient's diagnosis, cancer stage and overall health. For those considering colon cancer surgery in Singapore, multi-disciplinary care provides reassurance that every aspect of their condition is carefully assessed and managed.
Most importantly, patients benefit from a coordinated team of specialists working together to optimise treatment planning and support the best possible care. Through shared decision-making and evidence-based care, multi-disciplinary teams support patients at every stage of their colorectal cancer treatment journey. Understanding why multi-disciplinary care is crucial, who the key specialists are and how treatment decisions are made can help patients make informed decisions throughout their colorectal cancer treatment journey.
Colorectal cancer treatment varies based on factors such as tumour location, cancer stage, overall health and treatment goals. While some patients may only require surgery, others may need a combination of surgery, chemotherapy, radiation therapy or targeted treatments. As a result, a multi-disciplinary team (MDT) approach plays an important role in modern colorectal cancer care.
An MDT brings together specialists from different fields to assess a patient's condition and develop a personalised treatment plan. Through collaborative reviews of imaging, pathology results and other diagnostic findings, specialists can support accurate diagnosis, staging and treatment planning.
MDT meetings provide a structured platform for discussing complex cases, coordinating care and making evidence-based treatment recommendations. This collaborative approach helps support accurate staging, coordinated treatment planning and effective communication between specialists. For patients considering colon cancer surgery in Singapore, an MDT approach ensures treatment recommendations are supported by a broad range of specialist expertise.
Effective colorectal cancer treatment relies on an MDT, with each specialist contributing to accurate diagnosis, treatment planning and ongoing patient care. Whether a patient requires colorectal surgery, chemotherapy, radiation therapy or a combination of treatments, collaboration among specialists helps deliver personalised care and optimise clinical outcomes.
Main members of an MDT include:
Colorectal surgeons manage the surgical treatment of colon and rectal cancers, aiming to remove tumours while preserving bowel function and quality of life where possible.
Medical oncologists oversee systemic treatments such as chemotherapy, targeted therapy and immunotherapy, and determine whether these treatments are needed before or after surgery.
Radiation oncologists plan and deliver radiation therapy when indicated, particularly for selected cases of locally advanced rectal cancer, to reduce tumour size and lower the risk of local recurrence.
Radiologists interpret imaging studies such as CT scans, MRI scans and ultrasounds as well as PET scans in selected cases to diagnose cancer, determine its stage and monitor treatment response.
Pathologists examine tissue samples to confirm diagnosis, assess tumour characteristics and provide information that guides treatment decisions.
These healthcare professionals provide patient education, symptom management, emotional support and care coordination throughout treatment.
Depending on the patient's needs, other healthcare professionals such as gastroenterologists, stoma care nurses, dietitians and palliative care specialists may also contribute to MDT discussions. By bringing together a range of specialists, an MDT supports informed decision-making, seamless care coordination and treatment plans tailored to each patient's unique circumstances.
Through MDT discussions, specialists review a range of clinical factors to ensure every aspect of a patient's condition is considered before recommending the most appropriate treatment strategy.
Factors influencing treatment decisions include:
Whether the cancer is localised, locally advanced or has spread to other organs significantly influences treatment recommendations.
The position of the tumour within the colon or rectum affects surgical planning, treatment options and the likelihood of requiring additional therapies.
CT scans, MRI scans, PET scans and other imaging studies help determine the extent of the disease and guide treatment planning.
Biopsy and tissue analysis provide important information about tumour characteristics, cancer aggressiveness and potential treatment responses.
Age, overall health, existing medical conditions and functional status are all considered when determining the safest and most effective treatment approach.
Once a diagnosis has been confirmed, the MDT evaluates several clinical factors to determine the most appropriate treatment strategy. The diagnostic process often includes colonoscopy, which allows direct visualisation of the colon and rectum and enables tissue sampling for biopsy. While some patients may proceed directly to colorectal surgery, others may benefit from chemotherapy or radiation therapy before surgery.
Depending on the stage and location of the cancer, treatment pathways may vary considerably. Patients with colon cancer often undergo surgery as the primary treatment when the tumour is operable, although chemotherapy may be recommended before or after surgery in selected cases. Conversely, rectal cancer may require pre-operative treatment to reduce tumour size and improve surgical outcomes. By reviewing all relevant factors collaboratively, the MDT develops personalised treatment plans that balance effectiveness, safety and quality of life.

Effective colorectal cancer care extends beyond individual treatments and depends on close collaboration between specialists throughout the patient's journey, from diagnosis and treatment planning to recovery and long-term surveillance. By combining the expertise of multiple specialists, patients benefit from comprehensive assessments and evidence-based treatment recommendations.
By integrating surgical, medical and diagnostic expertise, MDT can evaluate complex cases more comprehensively and ensure treatment recommendations are aligned with current best practices, including colorectal surgery, chemotherapy, radiation therapy and targeted therapies where appropriate. This collaborative approach supports informed decision-making, coordinated care and adherence to evidence-based treatment recommendations.
At Colorectal Practice, we are committed to delivering personalised care through the expertise of our experienced surgeons. Our clinical team is led by our medical director and senior consultant colorectal surgeon, Dr Dennis Koh, alongside Dr Sharon Koh and Dr Pauleon Tan, our other senior consultant colorectal surgeons, who work closely with relevant healthcare professionals to ensure treatment recommendations remain patient-centred and evidence-based. Schedule a consultation and take the next step towards appropriate colorectal care.
While your case may be reviewed by colorectal surgeons, oncologists, radiologists, pathologists and other healthcare professionals, you will typically only meet the specialists directly involved in your treatment. The MDT works behind the scenes to ensure all relevant expertise contributes to your care plan.
The frequency of reviews depends on your condition and treatment progress. Cases are commonly discussed before treatment begins, after surgery, when new test results become available or if there are significant changes in the cancer's response to treatment. This ensures that your care plan remains aligned with your clinical needs throughout your treatment journey.
Multi-disciplinary care is particularly valuable for complex or advanced colorectal cancer cases. Collaboration between colorectal surgeons, medical oncologists, radiologists and other specialists allows for a more comprehensive assessment of treatment options, including surgery, systemic therapies and other interventions that may not be considered through a single-specialty approach.


