GI Oncology
GI Oncology


GI Oncology (Gastrointestinal Oncosurgery)


Advanced Cancer Care for the Digestive System – Led by Dr. Santhosh R


What is GI Oncology?


Gastrointestinal (GI) Oncology focuses on diagnosing and treating cancers of the digestive tract and associated organs. This includes malignancies of the esophagus, stomach, small intestine, colon, rectum, anus, pancreas, liver, gallbladder, and bile ducts.


GI Oncosurgery combines advanced diagnostics, minimally invasive surgical techniques, and multidisciplinary cancer care to achieve the best possible outcomes for patients.


Types of GI Cancers Treated


1. Esophageal Cancer


Affects the food pipe and often presents with difficulty swallowing, chest pain, or weight loss.


Treatment: Depends on stage and may include surgery, chemotherapy, or radiation. Early detection and a coordinated approach are key to better outcomes.


2. Gastric (Stomach) Cancer


It can cause indigestion, abdominal pain, loss of appetite, or nausea.


Treatment: Surgical removal of part or all of the stomach, followed by chemotherapy or targeted therapy as needed.


3. Small Intestine Cancer


Rare but potentially aggressive, these cancers can develop in the duodenum, jejunum, or ileum.


Treatment: Surgical removal of the affected section along with nearby lymph nodes.


4. Colorectal Cancer


One of the most common GI cancers presents with altered bowel habits, blood in stool, or unexplained fatigue.


Treatment: Laparoscopic or open colectomy or proctectomy with regional lymph node dissection, followed by chemotherapy or radiotherapy if indicated.


5. Anal Cancer


Most cases are HPV-related squamous cell carcinomas.


Treatment: Primarily chemoradiation to preserve anal function; surgery is considered for persistent or recurrent disease.


Dr. Santhosh R’s Expertise in GI Oncosurgery


With extensive experience in advanced gastrointestinal surgery, Dr. Santhosh R provides precise, compassionate, and personalized care for patients with GI cancers.


His approach focuses on:

  • Accurate Diagnosis: Advanced imaging and endoscopic techniques for early detection.
  • Tailored Surgical Plans: Minimally invasive or open surgeries based on the cancer type and stage.
  • Multidisciplinary Collaboration: Working closely with oncologists, radiologists, and nutritionists for holistic treatment.
  • Enhanced Recovery Protocols: Faster recovery, less pain, and quicker return to normal activities.
  • Patient Support: Emotional, nutritional, and rehabilitation guidance throughout the journey.


The Treatment Journey


  1. Initial Consultation

Thorough assessment of symptoms, medical history, and risk factors.


  1. Diagnostic Evaluation

Endoscopy, biopsy, CT/MRI, PET-CT, and tumor marker testing.


  1. Staging & Planning

Multidisciplinary tumor board discussion to create a personalized treatment plan.


  1. Surgical Management

Tumor removal with clear margins and lymph node dissection, often using minimally invasive techniques.


  1. Adjuvant/Neoadjuvant Therapy

Chemotherapy or radiation before or after surgery to improve cure rates.


  1. Postoperative Care & Rehabilitation

Pain control, nutrition guidance, wound care, and follow-up imaging.


  1. Long-Term Follow-Up

Regular surveillance to detect recurrence early and ensure long-term well-being.


Why Choose Dr. Santhosh R for GI Cancer Care?


  • Expert in Advanced GI Oncosurgery
  • Minimally Invasive & Laparoscopic Options
  • Comprehensive, Multidisciplinary Treatment
  • Evidence-Based, Individualized Care Plans
  • Focus on Quality of Life & Functional Outcomes


Book Your Consultation


If you or a loved one has been diagnosed with a gastrointestinal cancer, timely evaluation can make all the difference. Consult Dr. Santhosh R for advanced, compassionate, and precise GI cancer management.


Schedule your appointment today.

Patient Reviews

Hear Directly from Our Patients about Their Experiences with Dr Santhosh R: Real Stories, Real Results.

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My mother liver operation done by Santhosh Sir Prakriya Hospital last year. The operation time taken almost from morning 9 O Clock to 4:30pm

Finally operation success n my mother life saved by Dr Santhosh n our family indebted to him....Tq Sir

Raghu R
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On 8th Nov 2024, my father (67) underwent robotic surgery for stage 4 large intestine cancer at Prakriya Hospital, Nagasandra. Dr. Santosh was extremely supportive, explained everything clearly, and performed the surgery with great precision. I highly recommend this hospital for laparoscopic or robotic surgeries.

Ravi Kumar

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Dr. Santosh R is a skilled gastroenterologist who treats problems related to the stomach, liver, and digestive system. He provides patient-friendly care and uses modern treatments to help people feel better and stay healthy.

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