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Admin 07-28-2025 Cancer Treatment in Germany

The HER2 protein drives tumor growth, making it a key target for targeted therapies for HER2 positive gastric cancer

Targeted Therapy for HER2-Positive Stomach Cancer in Germany

HER2-positive stomach cancer, a subtype driven by HER2 protein overexpression, benefits from advanced HER2 positive stomach cancer treatment options and innovative immunotherapies like dendritic cell therapy, recognized worldwide for its role in adaptive immunity. Germany, a leader in oncology, excels in cancer treatment in Germany, offering targeted therapies for HER2 positive gastric cancer alongside immunotherapy for stomach cancer, guided by experts like Prof. Frank Gansauge, with over 20 years of experience in dendritic cell therapy

Understanding HER2-Positive Stomach Cancer

HER2-positive stomach cancer accounts for 15–20% of gastric cancers, often affecting the gastroesophageal junction. The HER2 protein drives tumor growth, making it a key target for targeted therapies for HER2 positive gastric cancer. In stage 4 stomach cancer, where cancer spreads to organs like the liver or lungs, treatments focus on controlling disease and managing symptoms of advanced stomach cancer. German cancer clinics combine HER2 positive stomach cancer treatment options with dendritic cell therapy to improve HER2 patients’ survival rates.

HER2 Positive Stomach Cancer Symptoms Early Stage

HER2 positive stomach cancer symptoms early stage include:

Mild abdominal discomfort or bloating

Heartburn or indigestion

Loss of appetite or early satiety

Mild nausea or occasional vomiting These subtle symptoms often mimic benign conditions, requiring early screening, especially for a person having a family history of gastric cancer or BRCA mutations.

Family Risk Factors for HER2-Positive Stomach Cancer

Risk factors include:

Genetic Factors: HER2 gene amplification; family history of gastric or breast cancer increases risk.

Lifestyle Factors: Smoking, alcohol, high-salt diets, linked to the stomach cancer.

Infections: Helicobacter pylori, a key stomach cancer risk factor in women.

Age and Gender: More common in men over 60. 

Diagnosing HER2-Positive Stomach Cancer

Accurate diagnosis is critical for targeted therapies for HER2 positive gastric cancer. Best hospitals for stomach cancer treatment in Germany use advanced diagnostics to confirm HER2 status and metastasis.

Diagnostic Approaches

Endoscopy and Biopsy: Tests for HER2 via immunohistochemistry (IHC) or fluorescence in situ hybridization (FISH).

Imaging: CT, MRI, or PET scans detect metastases.

Blood Tests: Monitor CEA levels or anemia

Genetic Testing: Confirms HER2 status and biomarkers to guide dendritic cell therapy.

These diagnostics ensure precise treatment planning, impacting HER2 positive stomach cancer prognosis statistics.

Latest HER2 Positive Stomach Cancer Treatment Options in 2025

In 2025, HER2 positive stomach cancer treatment options in Germany include targeted therapies for HER2 positive gastric cancer and immunotherapy for stomach cancer, such as dendritic cell therapy. Below are the key therapies:

1. Trastuzumab

Mechanism: Binds HER2 to inhibit cancer cell growth.

Use: First-line therapy with cisplatin and 5-FU or capecitabine

Administration: Intravenous every 2–3 weeks.

HER2 Positive Gastric Cancer Long-Term Side Effects: Fatigue, diarrhea, and rare cardiac issues requiring heart monitoring.

2. Trastuzumab Deruxtecan (T-DXd)

Mechanism: An antibody-drug conjugate (ADC) delivering chemotherapy to HER2-positive cells.

Use: Second-line therapy post-trastuzumab, with a 41.8% response rate.

Administration: Intravenous every 3 weeks.

HER2 Positive Gastric Cancer Long-Term Side Effects: Nausea, low blood counts, and potential lung issues.

3. Immunotherapy with Chemotherapy

Pembrolizumab: Combined with trastuzumab and chemotherapy for HER2-positive.

Use: First-line for advanced cases, enhancing immunotherapy effectiveness HER2 positive gastric cancer.

HER2 Positive Gastric Cancer Long-Term Side Effects: Immune-related reactions, fatigue, managed with supportive care.

4. Dendritic Cell Therapy

Mechanism: Dendritic cells are extracted, trained to target tumor antigens, and reinfused to stimulate immune response, led by experts like Prof. Frank Gansauge.

Use: Effective for MSI-high or refractory cases, 

Effectiveness: Offering long-lasting remission.

Cancer vaccines using dendritic cells are personalized treatments, tailored to the unique antigens present in an individual’s tumor. In this therapy, a patient's dendritic cells are exposed to tumor-specific components in a laboratory setting, effectively “educating” them to recognize and fight the cancer. Once prepared, these activated cells are reintroduced into the patient’s body to stimulate a targeted immune response. Dendritic cell therapy in Germany has shown promising results across all cancer stages. It is highly effective for recurrent cancer, offering a personalized approach with fewer side effects than traditional therapies. This therapy costs around 24,000 €.

This form of immunotherapy is gaining popularity because it delivers long-term protection with fewer side effects compared to conventional treatments. Although the immune response may take some time to develop initially, its lasting effect helps prevent cancer from returning.

Prof. Frank Gansauge on Advancing Cancer Treatment with Innovative Dendritic Cell Immunotherapy

Ongoing clinical trials and research are continuously enhancing our understanding of immunotherapy. One of the leading experts in dendritic cell therapy is Prof. Frank Gansauge, who has over 20 years of experience in the field. In a recent exclusive interview, he emphasized the therapy’s effectiveness in treating a wide range of cancers and discussed its exciting potential for future use.

Nutrition and Lifestyle Support

Nutrition tips for stomach cancer patients include:

Small, frequent, low-fat meals to counter stomach cancer.

Hydration to support therapy tolerance.

Avoiding processed foods


🌍Why Patients Worldwide Prefer Our Medical Services in Germany – Key Benefits Explained:


Frequently Asked Questions (FAQs)


What are HER2 positive stomach cancer symptoms early stage?
Mild abdominal discomfort, indigestion, loss of appetite, or nausea, often requiring early screening.


What are the best HER2 positive stomach cancer treatment options?
Trastuzumab, pembrolizumab with chemotherapy, and dendritic cell therapy are top options in Germany.


What is dendritic cell therapy effectiveness for HER2 positive stomach cancer?
It is an effective one-time vaccine designed to have a long-lasting effect, as the dendritic cells continue to recognize and fight tumor cells over time.


What are HER2 positive gastric cancer long-term side effects?
Side effects include cardiac issues, lung issues, and immune reactions.


How can I access treatment in Germany?
Contact us today for a free consultation with our specialist medical advisor and receive direct guidance from the treating professor on the most suitable treatment options available in Germany.



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