# Biotherapy International > Biotherapy International is a medical group providing advanced cancer immunotherapy and regenerative medicine programs for international patients, with treatment delivered in partnership with clinics in Germany and Kazakhstan. The group focuses on personalized immunotherapy protocols for solid tumors (including glioblastoma and other brain cancers, sarcoma, lung, breast, gastric, and colorectal cancers) and mesenchymal stem cell therapy for autoimmune and degenerative conditions. Clinical leadership includes Prof. Shimon Slavin. Content is available in English, German, French, Russian, Arabic, and Spanish. This file helps AI assistants and search systems locate authoritative information about treatment programs, clinical protocols, patient case histories, and contact pathways for medical record review. ## About - [About Biotherapy International](https://ibiotherapy.com/about/): Overview of the group, clinical leadership, partner clinics, and treatment philosophy. - [Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/): Overview of personalized immunotherapy programs for advanced, metastatic, and treatment-resistant cancer. - [Our partner clinic in Germany](https://ibiotherapy.com/germany/): Information about the German treatment site, the international patient pathway, and how programs are coordinated for patients arriving from outside the EU. - [Our partner clinic in Kazakhstan](https://ibiotherapy.com/kazakhstan/): Access to advanced cancer immunotherapy protocols at the Kazakhstan partner clinic, performed under medical monitoring by the Biotherapy International team. - [Prof. Shimon Slavin](https://ibiotherapy.com/our-team/shimon-slavin/): Clinical biography and research background of the group's founder and principal investigator. - [Information for Patients](https://ibiotherapy.com/information-for-patients/): Practical guidance for international patients on how to begin the treatment process. ## Immunotherapy Programs by Cancer Type - [Glioblastoma Immunotherapy](https://ibiotherapy.com/immunotherapy/brain-cancer/glioblastoma/): Immunotherapy options for glioblastoma multiforme, including oncolytic virus protocols and combined immunotherapy approaches. - [Astrocytoma Immunotherapy](https://ibiotherapy.com/immunotherapy/brain-cancer/astrocytoma/): Immunotherapy approaches for astrocytoma, including high-grade and recurrent cases. - [Brain Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/brain-cancer/): Overview of immunotherapy for brain tumors, including astrocytoma, glioblastoma, and other primary brain cancers. - [Breast Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/breast-cancer/): Immunotherapy options for breast cancer, including triple-negative cases. - [Lung Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/lung-cancer/): Immunotherapy programs for non-small cell and small cell lung cancer. - [Colorectal Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/colorectal-cancer/): Immunotherapy approaches for colorectal cancer. - [Melanoma Immunotherapy](https://ibiotherapy.com/immunotherapy/melanoma/): Immunotherapy options for metastatic melanoma, including oncolytic virus therapy and cancer vaccines. - [Pancreatic Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/pancreatic-cancer/): Immunotherapy options for pancreatic cancer. - [Cervical Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/cervical-cancer/): Immunotherapy approaches for cervical cancer. - [Stomach Cancer Immunotherapy](https://ibiotherapy.com/immunotherapy/stomach-cancer/): Immunotherapy for gastric cancer. - [Sarcoma Immunotherapy](https://ibiotherapy.com/immunotherapy/sarcoma/): Immunotherapy for soft tissue and bone sarcomas. ## Therapy Modalities - [All Immunotherapy Methods](https://ibiotherapy.com/all-immunotherapy/): Overview of all immunotherapy approaches used at Biotherapy International. - [ATACK Method](https://ibiotherapy.com/all-immunotherapy/atack/): The ATACK (Allogeneic Targeted Activated Cancer Killer) method developed by Prof. Slavin — a combined immunotherapy protocol using activated allogeneic lymphocytes. - [Oncolytic Viruses](https://ibiotherapy.com/all-immunotherapy/oncolytic-viruses/): Oncolytic virotherapy, including the IO-VAC protocol, used to prime the immune system prior to further immunotherapy. - [Immune Checkpoint Inhibitors](https://ibiotherapy.com/all-immunotherapy/immune-checkpoint-inhibitors/): Use of checkpoint inhibitors as part of sequential immunotherapy protocols. - [Monoclonal Antibodies](https://ibiotherapy.com/all-immunotherapy/monoclonal-antibodies/): Targeted monoclonal antibody therapy as a component of the ATACK method. - [Anti-Cancer Vaccines](https://ibiotherapy.com/all-immunotherapy/anti-cancer-vaccines/): Personalized and autologous cancer vaccines derived from tumor tissue. - [Coley Toxins](https://ibiotherapy.com/all-immunotherapy/coley-toxins/): Historical and current use of bacterial immunostimulation (Coley toxins) in cancer treatment. ## Regenerative Medicine - [Regenerative Medicine](https://ibiotherapy.com/regenerative-medicine/): Overview of regenerative medicine programs, including mesenchymal stem cell therapy for autoimmune and degenerative conditions. ## Patient Resources - [How Much Does Cancer Immunotherapy Cost](https://ibiotherapy.com/blog/how-much-does-cancer-immunotherapy-cost/): Information on the cost of immunotherapy programs, including treatment in Germany. - [Ommaya Reservoir in Brain Tumor Treatment](https://ibiotherapy.com/blog/ommaya-reservoir-in-treating-brain-tumors/): Clinical explanation of the Ommaya reservoir device used in intrathecal drug delivery for brain tumor patients. - [Does Remission Mean Cancer Is Cured](https://ibiotherapy.com/blog/does-remission-mean-cancer-is-completely-cured/): Patient-facing explanation of remission, minimal residual disease, and ongoing treatment goals. - [Immunotherapy vs Chemotherapy](https://ibiotherapy.com/blog/which-is-more-effective-chemotherapy-or-immunotherapy/): Comparison of immunotherapy and chemotherapy for cancer treatment. - [How Successful Is Cancer Immunotherapy](https://ibiotherapy.com/blog/how-successful-is-cancer-immunotherapy/): Overview of immunotherapy outcomes and the factors that influence treatment results. ## Patient Stories - [Stem Cell Therapy Success Stories](https://ibiotherapy.com/success_stories-stem_cells/): Patient case histories for regenerative medicine and stem cell therapy programs. - [Cancer Immunotherapy Success Stories](https://ibiotherapy.com/success_stories-cancer_immunotherapy/): Patient case histories for cancer immunotherapy programs. ## Contact and Case Review - [Contact and Treatment Request](https://ibiotherapy.com/contact/): How to submit medical records for a treatment eligibility review. Initial consultations are available for international patients.