[Intermediate report on the "second-look" procedure in cancer therapy].
D041981:Gastrointestinal Tract; D006801:Humans; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space
GASTROINTESTINAL SYSTEM/neoplasms; RETROPERITONEAL SPACE/neoplasms
Zwischenbericht über das Second-look-Verfahren bei der Krebsbehandlung.