I hope you enjoy reading this blog post.

If you want to get access to our carefully selected top 3 researches click here.

  • Home
  • /
  • Blog
  • /
  • Understanding the Stage 3 Colon Cancer Survival Rate by Age: A Comprehensive Breakdown

Grappling with a Stage 3 colon cancer diagnosis can be a daunting endeavor, filled with uncertainty and fear. However, knowledge and understanding of this disease, its implications, and the stage 3 colon cancer survival rate by age can arm patients and their loved ones with the tools necessary to navigate this challenging journey.

Key Takeaways

  • Stage 3 colon cancer is characterized by cancer spread to nearby lymph nodes but not distant organs, with subdivision into Stage 3A, 3B, and 3C that affects treatment options. The five-year relative survival rate stands at approximately 68%, influenced strongly by early detection and treatment.

  • Age is a significant factor in colon cancer survival rates, with a marked difference in outcomes between younger and older patients. Younger patients have a five-year survival rate of approximately 48.9%, whereas for older patients (above 63) it is 58.8%, with survival rates declining further with comorbidities and advancing age.

  • Treatment options for Stage 3 colon cancer include surgical procedures, chemotherapy, and targeted therapies, with partial colectomy being typical for tumor removal. Age, comorbidities, and patient health significantly impact survival, and new treatment options and early detection methods are being pursued to improve outcomes.

Stage 3 Colon Cancer: An Overview

A medical illustration showing the spread of cancer cells in stage 3 colon cancer

As one of the more advanced stages, Stage 3 colon cancer is characterized by the spread of cancer cells to nearby lymph nodes, without affecting distant organs. The relative survival rate for this stage of cancer has been showing a promising increase, currently standing at around 68% for a five-year period.

Standard treatment options for Stage 3 colon cancer typically involve a combination of surgical procedures and chemotherapy regimens, with the aim of reducing the risk of recurrence after surgery. Early detection and treatment greatly influence survival rates, and their significance is undeniable.

Defining Stage 3 Colon Cancer

One of the main distinguishing factors of Stage 3 colon cancer is the significant involvement of lymph nodes. Depending on the number and location of the lymph nodes involved, Stage 3 colon cancer can be further subdivided into Stage 3A, 3B, and 3C. This categorization is instrumental in guiding treatment options as it indicates the extent of cancer spread.

For instance, Stage 3A involves growth to or through the muscular layers of the colon, Stage 3B indicates spread to nearby lymph nodes, and Stage 3C entails spread to a greater number of lymph nodes and potentially other nearby organs or tissues. Hence, understanding these subcategories can provide a more detailed picture of the disease, helping both the patients and doctors in managing the disease more effectively.

Symptoms and Diagnosis

Recognizing the symptoms of Stage 3 colon cancer is the first step towards getting timely diagnosis and treatment. These symptoms can vary, but they often include:

  • Bowel obstructions

  • Constipation

  • Diarrhea

  • Changes in bowel patterns

  • Abdominal pain and cramping

  • The presence of bright red or dark blood in the stool

If you experience any of these symptoms, it is important to consult with a healthcare professional for further evaluation.

The diagnosis of Stage 3 colon cancer involves the use of a colonoscopy and imaging tests such as CT scans of the abdomen, pelvis, and chest. These tests are useful in assessing the cancer’s spread and shaping treatment strategies, reiterating the significance of early detection and screening.

Age and Colon Cancer Survival Rates

A diverse group of people of different ages representing colon cancer survival rates

Age is a key player in colon cancer survival rates. Understandably, advanced age is associated with higher annual mortality risk from cancer, hence, age should be taken into account when evaluating survival probabilities. Interestingly, a substantial number of colorectal cancer patients fall within the elderly demographic, with 70% being over the age of 65 years and 21% older than 80 years.

The relationship between age and cause of death is also significant. There is a 35% difference in the ratio between death from tumor progression and other causes, and this difference varies by age. These factors emphasize the pivotal role of age in understanding and managing colon cancer.

Younger Patients

While elderly patients form the majority of colon cancer cases, younger patients are not spared. Unfortunately, younger patients often experience poorer overall survival rates due to:

  • more aggressive tumors

  • advanced stage at diagnosis

  • poor prognostic factors

  • treatment challenges

The colorectal cancer survival rates significantly decrease for patients diagnosed with colon cancer at a very young age (35 or under). The 5-year survival rate for younger patients with Stage 3 Colon Cancer is approximately 48.9%, and the 10-year survival rate is approximately 38.6%. This underlines the importance of timely diagnosis and treatment in improving survival rates among this age group.

Older Patients

On the other end of the age spectrum, older patients diagnosed with colon cancer face their own unique challenges. These challenges are often associated with comorbidities such as:

  • hypertension

  • kidney failure

  • cognitive impairment

  • COPD

  • diabetes

  • cardiovascular disease

  • congestive heart failure

  • peripheral vascular disease

These comorbidities can impact treatment options and results for patients treated.

Treatment tolerability is another key factor for older patients. As a patient’s age advances, they may face heightened toxicity from treatments, leading to potential early discontinuation or hospitalization. However, certain elderly patients have been found to benefit from adjuvant chemotherapy without a notable escalation in toxicity.

Adjuvant chemotherapy has the potential to enhance survival rates for elderly patients with stage III colon cancer, even in the presence of comorbidities and potential difficulties with treatment tolerability. The overall five-year survival rate for people over 63 with stage 3 colon cancer is 58.8%, which declines to 40.8% in individuals over 79, demonstrating a significant decrease in survival with increasing age.

Treatment Options for Stage 3 Colon Cancer

A surgical team performing a laparoscopic surgery for stage 3 colon cancer

The treatment of Stage 3 colon cancer, also known as stage iii colorectal cancer, is multifaceted, involving a combination of surgical procedures, chemotherapy, and targeted therapies. These treatment strategies focus on removing the primary tumor and preventing recurrence, with the goal of boosting survival rates and preserving patients’ quality of life.

The typical surgical procedure utilized for the treatment of Stage 3 Colon Cancer is partial colectomy, which involves the removal of the section of the colon affected by cancer along with nearby lymph nodes.

Chemotherapy uses anti-cancer drugs that circulate throughout the body to specifically target cancer cells, either eradicating them or stunting their growth and division.

Surgical Treatments

Surgery is fundamental in the treatment of colon cancer. The surgical removal of the primary tumor can significantly improve the chances of remission and decrease the risk of disease advancement.

Two primary surgical procedures are used to treat Stage 3 colon cancer: open and laparoscopic surgery. While open surgery involves a large incision to remove the tumor, laparoscopic surgery is less invasive and usually results in a shorter hospital recovery time. This method involves using a laparoscope (a long, thin tube with a high-intensity light and a high-resolution camera at the front) inserted through small incisions in the abdominal wall to remove the tumor.

Chemotherapy and Radiation Therapy

A chemotherapy infusion session for stage 3 colon cancer treatment

Chemotherapy and radiation therapy are often used in combination with surgery as part of a comprehensive cancer treatment plan to further enhance outcomes and reduce the risk of cancer recurrence. Chemotherapy operates through the use of anti-cancer drugs that can be administered via injection into a vein or orally.

The most frequently utilized chemotherapy regimens for Stage 3 Colon Cancer include FOLFOX (5-FU, leucovorin, and oxaliplatin) or CapeOx (capecitabine and oxaliplatin). These drugs circulate throughout the body and specifically target cancer cells, either eradicating them or inhibiting their growth and division.

Radiation therapy, while less commonly used in colon cancer, can also play a role in treatment. This therapy employs high-energy radiation to reduce tumors and eliminate cancer cells. However, it’s worth noting that every patient’s case is unique, and the treatment plan will depend on numerous factors, including the specific characteristics of the tumor and the patient’s overall health.

Targeted Therapies

In addition to surgical treatments and chemotherapy, targeted therapies have also emerged as a potential treatment option for Stage 3 colon cancer. These therapies are designed to disrupt particular cancer cell growth and survival pathways, rendering them a viable treatment option.

Over recent years, numerous targeted therapies have been developed and employed in the treatment of Stage 3 colon cancer. These include Avastin and Erbitux, which operate by disrupting cancer growth pathways. Avastin hinders the formation of new blood vessels necessary for cancer cells’ nutrients and oxygen supply, while Erbitux attaches to and inhibits epidermal growth factor receptors, consequently impeding the spread of cancer.

Factors Affecting Survival Rates in Stage 3 Colon Cancer

A multitude of factors can influence survival rates in Stage 3 colon cancer. Some of these factors include:

  • The stage of the cancer

  • The treatment received

  • A patient’s overall health

  • Lifestyle choices

  • Access to quality healthcare

All of these elements hold a key role in determining survival statistics and rates.

The impact of age and comorbidity on the survival rates and causes of death in colon cancer patients is substantial. These factors are significant predictors of overall survival and can also influence the cause of death. It is important to consider these factors in patient management as increasing age and comorbidity can reduce the survival benefits from treatment.

Overall Health and Comorbidities

A person maintaining a healthy lifestyle through exercise and diet for colon cancer survival

The overall health of a patient and the presence of other illnesses, or comorbidities, can significantly influence the treatment options and outcomes for Stage 3 colon cancer patients. Some factors to consider include:

  • Age

  • Presence of other medical conditions

  • Overall health status

  • Ability to tolerate treatment

Age and comorbidity are significant predictors of overall survival and can also influence the cause of death.

The Charlson index is a comorbidity scoring system that estimates the risk of death from causes other than tumor progression. It is particularly valuable for predicting overall survival in colon cancer patients, with a mean score reported at 0.82. Understanding the implications of these comorbidities can help physicians tailor the treatment plan to the specific needs of the patient, thus improving their overall health and cancer prognosis.

Lifestyle Choices

Adopting a healthy lifestyle can greatly influence survival rates and overall well-being among Stage 3 colon cancer patients. Maintaining a healthy weight, engaging in regular exercise, and cessation of smoking can have a positive impact on survival rates.

The relationship between diet and Stage 3 colon cancer survival rates is significant. Adhering to a healthy diet, characterized by a high consumption of whole grains, fruits, and vegetables, has the potential to enhance survival rates. Conversely, a greater adherence to a Western dietary pattern may be linked to an increased risk of recurrence and mortality.

Access to Quality Healthcare

Quality healthcare access significantly enhances survival rates for Stage 3 colon cancer patients. It encompasses early detection and screening, timely and appropriate treatments, and follow-up care. Studies have shown that patients lacking private insurance coverage experience poorer short-term and long-term survival across all cancer stages.

Early detection and screening have a significant impact on the survival of Stage 3 colon cancer patients. They:

  • Allow for the detection and removal of precancerous polyps

  • Enable more frequent follow-up testing for recurrence

  • Reduce colorectal cancer-related mortality

  • Increase the chances of early diagnosis.

Advances in Stage 3 Colon Cancer Research

Ongoing research in Stage 3 colon cancer consistently offers new insights and advancements to improve patient outcomes. This includes the development of new treatment options and the improvement of early detection and screening methods.

The most recent advancements in the early detection of stage 3 colon cancer encompass a range of screening methods, including:

  • Colonoscopy

  • Sigmoidoscopy

  • Computed tomographic colonography

  • MR colonography

  • Noninvasive detection methods based on ctDNA methylation haplotype patterns

Additionally, stool-based tests like Cologuard and FIT, as well as blood-based screening tests known as liquid biopsy, are also part of the latest advancements.

New Treatment Options

As our knowledge of Stage 3 colon cancer expands, consistent efforts are made to develop new adjuvant treatment options to enhance patient outcomes. Novel drug combinations, including bevacizumab (Avastin) plus trifluridine and tipiracil (Lonsurf), and ramucirumab in combination with fluorouracil, leucovorin, and immunotherapies added to the standard treatment are currently being explored in clinical trials.

The development of immunotherapies for Stage 3 colon cancer is another exciting area of research. These therapies, such as botensilimab and balstilimab, are being tested for their potential to enhance the body’s immune response to cancer cells.

There are also promising treatments for those diagnosed with colorectal cancer, specifically metastatic colorectal cancer patients with the rare KRAS G12C genetic tumor mutation.

Early Detection and Screening

Early detection and screening methods are crucial for catching colon cancer at earlier stages, thereby improving survival rates. Appropriate screening methods for early detection of colon cancer include:

  • Fecal occult blood test (FOBT)

  • Fecal immunochemical test (FIT)

  • Sigmoidoscopy

  • Colonoscopy

  • Virtual colonoscopy

  • Stool DNA test

Recent developments in identifying advanced adenomatous polyps include:

  • Colonoscopy

  • Sigmoidoscopy

  • Computed tomographic colonography

  • Stool-based, radiographic, and blood-based screening tests

  • AI colonoscopy

  • Multitarget stool DNA tests

These advancements have improved the detection and diagnosis of advanced adenomatous polyps.

Support and Resources for Stage 3 Colon Cancer Patients

Beyond medical treatments and therapies, emotional and financial support also hold a significant place in the cancer journey of Stage 3 colon cancer patients. Support groups, counseling services, and financial assistance programs can significantly help patients navigate the challenges posed by their diagnosis and treatment.

Various support groups are recommended for individuals coping with Stage 3 Colon Cancer, including Fight Colorectal Cancer and the American Cancer Society. These groups offer a platform for individuals to share their experiences, learn from others, and gain emotional support.

Moreover, patients and their families can access psychosocial support services, including counseling, education, spiritual support, and group support.

Emotional Support

Emotional support is crucial in managing the challenges that come with a Stage 3 colon cancer diagnosis. This support can come in various forms, including:

  • Expressing emotions

  • Relaxation techniques

  • Self-efficacy enhancement

  • Caregiver support

  • Support from friends and loved ones

Counselors can support Stage 3 colon cancer patients in managing their emotional health through a range of methods including:

  • Mental health counseling

  • Group support

  • Education

  • Psychosocial support services

These interventions encompass written and verbal emotional expression, relaxation training, coping strategies, and psychological interventions.

Wellness practices such as acupuncture, mindfulness, massage, nutrition, and yoga can also yield beneficial results.

Financial Assistance

Financial stress can intensify the burden of a cancer diagnosis. However, there are resources available to help patients manage the costs associated with cancer care and treatment. Organizations such as the American Cancer Society and the Colon Cancer Prevention Project offer resources for managing cancer-related expenses.

Grants are also available for Stage 3 colon cancer patients who meet specific diagnoses and financial requirements. The Patient Advocate Foundation, for instance, provides financial grants to individuals encountering financial hardships. It is recommended for patients to conduct thorough research of available programs to find the one that best suits their needs.


In conclusion, Stage 3 colon cancer is a condition that requires a comprehensive understanding and approach. From early detection and treatment to lifestyle choices and access to quality healthcare, each factor plays a pivotal role in determining survival rates and patient outcomes. Recent advancements in research and the development of new treatment options have brought forth promising avenues to improve survival rates and enhance the quality of life for Stage 3 colon cancer patients.

While the journey may be challenging, it’s essential to remember that there are numerous resources and support systems available to help navigate this journey. Empowered with knowledge and support, patients and their families can face the challenges of Stage 3 colon cancer with courage and resilience.

Frequently Asked Questions

What is life expectancy with stage 3 colon cancer?

About 65% of people with stage 3 colon cancer can expect to survive for 5 years or more after diagnosis. This statistic provides a general idea of life expectancy in this stage of cancer.

Can you beat Stage 3 colon cancer?

Yes, adjuvant chemotherapy for patients with stage III colon cancer has evolved and can substantially increase disease-free and overall survival. With treatment, patients have a 3-year disease-free survival ranging between 44% and 52%.

How often does stage 3 colon cancer come back?

Stage 3 colon cancer has a 30% risk of recurrence after surgery and chemotherapy, which is higher than earlier stages. It’s important to have regular follow-up appointments to monitor for any signs of recurrence.

What is the main treatment for Stage 3 colon cancer?

The main treatment for Stage 3 colon cancer involves a partial colectomy to remove the affected section of the colon, along with nearby lymph nodes, followed by adjuvant chemotherapy. Additional options may include participation in clinical trials exploring new chemotherapy treatments.

What is Stage 3 colon cancer?

Stage 3 colon cancer involves the spread of cancer cells to nearby lymph nodes, without affecting distant organs. It can be further categorized into Stage 3A, 3B, and 3C, based on the number and location of the lymph nodes involved.

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}