920 / 1851
BEFORE
AFTER
Abscopal response in unirradiated lesion
Ab = away from Scopus = the target
First described in 1953: Mole R; Br. J. Radiol, 26:234-241)
Tumor regression in non-irradiated, distant tumor sites
Reported clinical cases (1960-2014):51 patients (23 case reports
after RT alone)