Dr Suman Das

Colorectal Cancer

Colorectal Cancer

Colorectal Cancer

Understanding, Addressing, and Nurturing Post-Treatment Wellness

Overview

Colorectal cancer, a prevalent malignancy affecting the colon or rectum, stands as a significant global health concern. This form of cancer often begins as a polyp, an abnormal growth in the lining of the colon or rectum, and gradually transforms into cancer over time. Recognizing the potential severity of colorectal cancer, it is imperative to comprehend its causes, symptoms, diagnosis, treatment, and post-treatment care for a comprehensive approach towards managing and preventing its impact.

Cause

The precise cause of colorectal cancer is multifactorial, involving a complex interplay of genetic, environmental, and lifestyle factors. While individuals with a family history of colorectal cancer may have a higher predisposition, lifestyle choices such as a diet high in red and processed meats, low fiber intake, sedentary habits, obesity, and smoking contribute significantly to its development.

 

Moreover, certain hereditary conditions, such as familial adenomatous polyposis (FAP) or Lynch syndrome, elevate the risk. Understanding these risk factors is crucial for implementing preventive measures and regular screenings, particularly for those with an increased susceptibility.

Symptoms

Colorectal cancer often remains asymptomatic in its early stages, underscoring the importance of routine screenings. However, as the disease progresses, symptoms may manifest. These can include changes in bowel habits, persistent abdominal discomfort, unexplained weight loss, fatigue, and the presence of blood in the stool. Early detection and prompt medical attention significantly enhance the prospects of successful treatment, reinforcing the importance of being vigilant about these signs.

Diagnosis

Accurate diagnosis forms the cornerstone of effective colorectal cancer management. Screening methods, including colonoscopies, fecal occult blood tests, and sigmoidoscopies, aid in the detection of precancerous polyps or early-stage cancers. Colonoscopies, in particular, allow for the direct visualization of the colon, enabling the removal of polyps during the procedure.

 

In the event of a positive screening or the presentation of concerning symptoms, further diagnostic tests, such as computed tomography (CT) scans and biopsies, may be employed to determine the extent and nature of the cancer. Timely and precise diagnosis not only facilitates better treatment planning but also contributes to improved outcomes.

Treatment

The treatment of colorectal cancer is tailored to the specific characteristics of the cancer, including its stage, location, and whether it has spread to other parts of the body. The primary modalities of treatment include surgery, chemotherapy, and radiation therapy.

Surgery remains the cornerstone for localized cancers, involving the removal of the tumor and, in some cases, surrounding lymph nodes. Chemotherapy and radiation therapy may be employed preoperatively to shrink tumors or postoperatively to eliminate residual cancer cells. In cases where the cancer has metastasized, systemic treatments like targeted therapies or immunotherapy may be recommended.

 

The collaborative efforts of a multidisciplinary healthcare team, comprising surgeons, oncologists, and radiologists, are essential for devising a comprehensive treatment plan. Patient involvement in decision-making, along with open communication with healthcare providers, ensures that the chosen treatment aligns with the individual’s preferences and values.

Post-Treatment Care

Types of Cancer We Treat

We diagnose and treat following types of cancer.