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A New Oncolytic Herpes Virus Could Be an Effective Second-Line Treatment for Advanced Melanoma

A genetically modified HSV-1 could help some melanoma patients live longer. The Keck Medicine of USC physician who led the…

How to Stretch Your Lower Back

Struggling with lower back pain? Keck Medicine of USC spine experts explain how to stretch your back to prevent injury…

Radiation Oncology: Top Questions from Patients

A Keck Medicine of USC radiation oncologist shares patients’ most-asked questions about radiation treatment for cancer. Radiation therapy is a…

How our staff helps cancer survivors thrive  

Our many resources to help patients adapt to their new 'normal' after treatment "Cancer survivor." This phrase, though small, packs…

Ernesto Ruvalcaba

Ernesto Ruvalcaba, PA-C, is a physician assistant with Keck Medicine of USC specializing in internal medicine and urgent care. He…

Yi-Ting Wu

Yi-Ting (Annie) Wu, MS, PA-C, is a physician assistant with Keck Medicine of USC who specializes in plastic and reconstructive…