KNOXVILLE, Tenn.--(BUSINESS WIRE)--Provectus Pharmaceuticals, Inc. (OTCBB: PVCT, http://www.pvct.com), a development-stage oncology and dermatology biopharmaceutical company, announces that nonclinical data on the immunologic mechanism of action of PV-10, presented at the 2012 Society of Surgical Oncology Annual Meeting, confirms that PV-10 chemoablation of melanoma lesions leads to a systemic response and the induction of systemic anti-tumor immunity. The poster presentation is available via the link below.