| Type of cancer | Type of culture media or animal model | Type of study design | Type of treatment by Kefir | Effected discovered after treatment |
|---|---|---|---|---|
| Sarcoma | Sarcoma tumor cell | Experimental | Oral administration of milk and soy milk kefirs or distilled water | Inhibition of tumor growth |
| Sarcoma tumor cell | Experimental | Intraperitoneal administration of kefir or saline | Significant decrease in tumor size | |
| Sarcoma tumor cell | Experimental | Oral/intraperitoneal administration of KGF-C | Inhibition of growth No or little cytotoxicity |