Pencegahan Kanker Penelitian Ravi Patel CALIFORNIA, CANCER PREVENTION, CELL THERAPY, CLINICAL TRIALS, DAHIYA, HPV VACCINE, MEDICINE, NORTH AMERICA, PALO ALTO, PATEL, RESEARCH, SA, SCHOOL, SCIENCE, SHYAM A. PATEL, STANFORD, STANFORD UNIVERSITY SCHOOL OF MEDICINE, UMASS, UMASS CHAN MEDICAL SCHOOL, UNITED STATES, WORCESTER Strategi Pencegahan Kanker Sekunder Setelah Terapi CAR T-Cell