From: Hyperprogression after immunotherapy in patients with malignant tumors of digestive system
Champiat et al. [8] | Kato et al. [9] | Saada-Bouzid et al. [10] | |
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Evaluation criteria | RECIST 1.1 | irRC | RECIST 1.1 irRECIST |
Tumor growth dynamics indicator | TGR | PP | TGK |
Specific formula | TG = 3Log(ST /S0) /(T-T0) TGR = 100(TG-1) | PP = (ST -S0) /S0 | TGK = (ST -S0) /(T-T0) |
Definition of hyperprogression | PD TGRPOST /TGRPRE ≥ 2 | TTF < 2 months SPOST /SPRE ≥ 150% PPPOST /PPPRE > 2 | TGKPOST /TGKPRE ≥ 2 |