What questions should I ask my oncologist about Stomach Cancer
For informational purposes only
This answer was generated by AI grounded in NCCN guidelines and published medical literature. It is not medical advice. Always consult your oncologist or care team before making treatment decisions.
Important Questions to Ask Your Oncologist About Stomach Cancer
I'm glad you're preparing to have a thorough conversation with your care team. Asking the right questions is one of the most important things you can do to understand your diagnosis and treatment options.
UNDERSTANDING YOUR DIAGNOSIS & STAGING
1. Can you explain my cancer stage and what that means for my treatment?
- Ask your doctor to explain the TNM staging system (Tumor size, Node involvement, Metastasis/spread)
- Understanding whether your cancer is localized (contained to the stomach) or has spread helps determine your treatment options
2. Has my tumor been tested for specific genetic mutations or biomarkers?
- Certain stomach cancers have specific mutations (like HER2 status) that can guide treatment choices
- Ask about molecular profiling or genetic testing of your tumor tissue
- These tests can identify whether targeted therapies might be effective for your specific cancer
3. What type of stomach cancer do I have?
- Ask about the histology (cell type) - is it adenocarcinoma, signet ring cell, or another type?
- Different types may respond differently to treatment
TREATMENT PLANNING
4. What is the goal of my treatment?
- Is the goal to cure the cancer, extend survival, or manage symptoms?
- Understanding the realistic objectives helps you make informed decisions about your care
- Ask about quality of life considerations alongside treatment goals
5. What treatment options are available for my specific stage and type of cancer?
- Common approaches for stomach cancer include surgery, chemotherapy, radiation, and sometimes targeted therapy or immunotherapy
- Ask which options your doctor recommends and why
- Ask about the order of treatments (for example, chemotherapy before surgery, called neoadjuvant therapy)
6. If surgery is recommended, what will the procedure involve?
- Will part or all of your stomach be removed?
- What organs or tissues might be affected?
- What are the short-term and long-term effects on digestion and nutrition?
7. What chemotherapy regimen are you recommending, and why this one?
- Different drug combinations work for different patients
- Ask about the specific drugs, how often you'll receive treatment, and how long treatment will last
- Understanding the "why" helps you feel more confident in your treatment plan
SIDE EFFECTS & MANAGING TREATMENT
8. What side effects should I expect—both short-term and long-term?
- Different treatments cause different side effects
- Ask specifically about fatigue, nausea, appetite changes, digestive issues, and neuropathy (nerve damage)
- Ask how long side effects typically last and what can be done to manage them
9. How will treatment affect my ability to eat and digest food?
- Stomach cancer and its treatment can significantly impact nutrition
- Ask about meeting with a registered dietitian who can help you maintain nutrition during treatment
- Ask about pancreatic enzyme supplements if relevant to your situation
10. Are there medications or strategies to help manage specific side effects?
- For nausea, appetite loss, fatigue, pain, or other symptoms
- Ask what you should do if side effects become severe
MONITORING & FOLLOW-UP
11. How will we know if the treatment is working?
- Will you have blood tests, imaging scans (CT, PET), or other monitoring?
- How often will you have these tests?
- What specific markers or findings indicate good response to treatment?
12. What should I watch for, and when should I call you?
- Know the warning signs that need immediate attention
- Understand which side effects are expected versus which need medical evaluation
CLINICAL TRIALS & ADVANCED OPTIONS
13. Are there clinical trials available for my type and stage of stomach cancer?
- Clinical trials may offer access to newer treatments
- Ask about eligibility, what participation involves, and potential benefits or risks
- Ask if travel or time off work would be required
14. Should I see a genetic counselor?
- Some stomach cancers are linked to inherited genetic mutations
- Genetic testing may reveal treatment options specific to your cancer's genetics
- Family history matters—make sure your doctor knows about any cancer in your family
BUILDING YOUR CARE TEAM
15. Who should I contact with questions between appointments?
- Know the best way to reach your team
- Understand response timeframes for different types of questions
16. Should I get a second opinion?
- Stomach cancer is complex, and second opinions can help you feel confident in your treatment plan
- Ask your doctor for a referral to another specialist if you want additional input
17. What support services are available to me and my family?
- Nutritional support
- Mental health counseling or support groups
- Palliative care (comfort-focused care that works alongside treatment)
- Social work services to help with practical concerns
LIFESTYLE & RECOVERY
18. What can I do beyond treatment to improve my outcome?
- Ask about exercise—research suggests regular physical activity can help during cancer treatment
- Ask about nutrition and dietary changes
- Ask about managing stress and emotional health
19. How will treatment affect my daily life?
- Work, family responsibilities, driving, intimacy
- Understanding practical impacts helps you plan ahead
20. What happens after treatment ends?
- What follow-up care will I need?
- How often will I have check-ups?
- What long-term side effects should I watch for?
TIPS FOR YOUR APPOINTMENT
✓ Bring a notebook or recording device - Write down answers or ask permission to record the conversation so you can review it later
✓ Bring a trusted person - A family member or friend can help you listen, take notes, and remember important information
✓ Write down your questions beforehand - This helps you remember everything you want to ask
✓ Don't hesitate to ask for clarification - If your doctor uses medical terms you don't understand, ask them to explain in simpler language
✓ Ask for written materials - Request handouts or resources about your diagnosis and treatment options
IMPORTANT RESOURCES
While the guidelines I have access to focus primarily on pancreatic cancer treatment principles, many of those same frameworks apply to stomach cancer care. For stomach cancer-specific guidelines, I recommend asking your oncologist about:
- NCCN (National Comprehensive Cancer Network) Guidelines for gastric cancer
- American Cancer Society resources on stomach cancer
- ASCO (American Society of Clinical Oncology) treatment recommendations
Your oncologist should be familiar with these evidence-based guidelines and can explain how they apply to your specific situation.
This information is for educational purposes only. Always consult your healthcare team for personalized medical advice and decisions.
This is general information.
Upload your records for guidance specific to YOUR diagnosis — personalized to your biomarkers, stage, and treatment history.
Source Guidelines
NCCN Guidelines for Patients: Gastric Cancer (2026)Browse all NCCN Guidelines for Patients →Get guidance specific to your case
This answer covers general information. For guidance based on YOUR records, biomarkers, and treatment history: