Metastatic melanoma affects around 10,000 people every year in the US and it results in the formation of lesions on the skin and lymph nodes.

Metastatic melanoma affects around 10,000 people every year in the US and it results in the formation of lesions on the skin and lymph nodes.
When the drug was injected into the patient, the herpes virus identified the tumor cells and invaded it. It caused the tumor cells to burst leaving the tumor shrunk and also sent signals to the immune system. Though, it caused flu-like symptoms in patients, it was milder. The drug extended survival time by 4.4 months and shrunk tumors in more than 16 percent of patients. This new technique creates hopes for developing many more virotherapies for the treatment of various other late-stage cancers.
Source-Medindia