Response assessment by different criteria # (%) (adjusted/scaled method).

Abbreviations: mo, months; PR, partial response; SD, stable disease; PD, progression of disease; RECIST, Response Evaluation Criteria in Solid Tumors; tot, total.
*P values refer to the comparison with RECIST 1.1.
An exact test of table symmetry was used to compare the sensitivity in assessing response between RECIST and the other criteria. Comparisons related to Choi included only patients with availability of HU (semi-automated).