Alternative definition : NCI-GLOSS: The length of time during and after treatment in which a patient is living
with a disease that does not get worse. Progression-free survival may be used in a
clinical study or trial to help find out how well a new treatment works.; MRCT-Ctr: The length of time without a person's illness getting worse. (https://mrctcenter.org/glossaryterm/progression-free-survival/); CDISC-GLOSS: The length of time during and after treatment in which a patient is living
with a disease that does not get worse. Progression-free survival may be used in a
clinical study or trial to help find out how well a new treatment works. [NCI];