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Carcinoma of the Stomach | Gastric Cancer

🏥 Carcinoma of the Stomach | Gastric Cancer
By Dr. Shivpal Saini, MBBS, MS, MCh (Surgical Oncology) – HCG Cancer Centre, Jaipur

1. What is Carcinoma of the Stomach?
Carcinoma of the stomach, commonly known as gastric cancer, originates from the inner lining of the stomach. Approximately 95% are adenocarcinomas, subdivided into:

Intestinal type: Forms gland-like structures and ulcerates; more common in older men, linked to environmental factors.

Diffuse type: Poorly differentiated, infiltrative (“leather-bottle” stomach), more aggressive and prevalent in younger individuals, especially with genetic predisposition .

2. Risk Factors & Pathogenesis
A. Helicobacter pylori
H. pylori infection is the strongest risk factor, implicated in 60–80% of distal gastric cancers .

Chronic infection leads to gastritis → atrophy → intestinal metaplasia → dysplasia → carcinoma .

B. Other Risk Contributors
Diet: High salt, smoked, pickled foods, nitrates; low fruits/vegetables.

Lifestyle: Smoking, obesity, alcohol, occupational exposure (asbestos, coal, rubber) .

Genetics: 10% familial; syndromes like HDGC (CDH1 mutation) account for 1–3% .

Others: Pernicious anemia, Epstein-Barr virus, blood group A, prior gastric surgery .

3. Early Signs & Warning Symptoms
Symptoms of gastric carcinoma are often subtle early on, leading to delayed diagnosis:

Stage Symptoms
Early Indigestion, heartburn, bloating, early satiety, mild nausea

Advanced Abdominal pain, weight loss, nausea/vomiting, blood in vomit/stool, anemia, palpable mass/rigidity

4. Diagnostic Approach
Clinical Exam & History – Evaluate symptoms, risk factors, family history.

Upper GI Endoscopy (OGD) – Direct visualization and biopsy of suspected lesions .

Imaging – CT, PET‑CT, Endoscopic Ultrasound for staging depth and spread .

Biopsy & Histopathology – Confirms subtype and grading.

Molecular Testing – HER2, PD‑L1, MSI/dMMR guide targeted/immunotherapy .

Blood Markers – CEA, CA 19‑9 support monitoring.

5. Staging & Prognosis
Stages range from 0 (in situ) to IV (metastatic), typically classified by TNM.

Five-year survival depends heavily on stage:

Early/localized: ~70–75%

Regional spread: ~35–40%

Advanced/metastatic: 10% .

6. Treatment Modalities
A. Surgery (Dr. Shivpal Saini’s Speciality)
Endoscopic resection for very early cases.

Subtotal gastrectomy + lymph node removal for localized cancer.

Total gastrectomy for diffuse/stomach-wide tumors, connecting esophagus to intestine .

B. Chemotherapy & Radiation
Neoadjuvant (pre-surgery) to shrink tumors.

Adjuvant (post-surgery) to eliminate residual disease.

Regimens include FLOT (5‑FU, Leucovorin, Oxaliplatin, Docetaxel) commonly used in advanced cases .

C. Targeted & Immune-Based Therapies
Trastuzumab for HER2-positive tumors.

Ramucirumab, Pembrolizumab (Keytruda), Nivolumab (Opdivo) for advanced or metastatic disease .

7. Prevention & Surveillance
Eradicate H. pylori infection to reduce cancer risk (~60+% of cases) .

Dietary modification: increase fresh fruits, vegetables, antioxidants; reduce salt/pickles .

Screen high-risk individuals (family history, syndromes like HDGC) with endoscopy.

Lifelong surveillance essential for genetic carriers.

8. Why Choose Dr. Shivpal Saini in Jaipur
MBBS & MS from AIIMS, New Delhi; MCh from Tata Memorial Hospital, Mumbai.

1,400+ complex cancer surgeries (GI, gastric, thoracic, breast).

Expert in both open and minimally invasive (laparoscopic) gastric surgeries .

Personalized, evidence-based treatment tailored to your cancer subtype and stage.

Available at the HCG Cancer Centre, Jaipur — India’s top oncology network and
Bombay Cancer Care and Senior Citizen Clinic.
https://www.cancerandseniorcitizencare.com/

🔚 Final Take
Carcinoma of the stomach is a challenging but treatable disease—early detection drastically improves outcomes. Dr. Shivpal Saini offers world-class surgical oncology care in Jaipur with cutting-edge techniques, personalized planning, and holistic support. If you or a loved one show any gastric cancer warning signs—or have risk factors—don’t wait.

Book a consultation now at Bombay Cancer Care and Senior Citizen Clinic (https://www.cancerandseniorcitizencare.com/), and take control of your health.

Ready to discuss your case?
📞 Contact: Bombay Cancer Care and Senior Citizen Clinic (https://www.cancerandseniorcitizencare.com/)
Online & in-person appointments available.
 2025-07-13T08:05:43

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