Platinum‐containing chemotherapy leads to higher participants requiring chemotherapy delays compared with chemotherapy without platinum (high certainty).
High‐dose chemotherapy showed no clear difference in overall survival at 5‐year compared with chemotherapy without bone marrow transplant or stem cell rescue (high certainty).
High‐dose chemotherapy showed no clear difference in event‐free survival at 5‐year compared with chemotherapy without bone marrow transplant or stem cell rescue (high certainty).
High‐dose chemotherapy leads to higher treatment‐related mortality compared with chemotherapy without bone marrow transplant or stem cell rescue (high certainty).
High‐dose chemotherapy showed no clear difference in second cancers at 4 ‐ 9‐year median compared with chemotherapy without bone marrow transplant or stem cell rescue (high certainty).
Platinum‐containing chemotherapy leads to lower DFS at 2 years compared with chemotherapy without platinum (high certainty).
Platinum‐containing chemotherapy probably leads to higher participants requiring dose reduction compared with chemotherapy without platinum (moderate certainty).
Platinum‐containing chemotherapy probably leads to higher anaemia (grade III/IV) compared with chemotherapy without platinum (moderate certainty).
Platinum‐containing chemotherapy showed no clear difference in febrile neutropenia (grade III/IV) compared with chemotherapy without platinum (moderate certainty).
The review found no eligible studies for this question.
Platinum‐containing chemotherapy leads to lower OS at 2 years compared with chemotherapy without platinum (high certainty).
Platinum‐containing chemotherapy leads to lower OS at 5 years compared with chemotherapy without platinum (high certainty).
Platinum‐containing chemotherapy leads to higher pathological complete response compared with chemotherapy without platinum (high certainty).
Platinum‐containing chemotherapy leads to lower DFS at 2 years compared with chemotherapy without platinum (high certainty).
Platinum‐containing chemotherapy leads to lower OS at 2 years compared with chemotherapy without platinum (high certainty).
Platinum‐containing chemotherapy leads to lower OS at 5 years compared with chemotherapy without platinum (high certainty).
Taxane‐containing chemotherapy leads to lower overall survival compared with any chemotherapy without taxane (high certainty).
Taxane‐containing chemotherapy leads to lower disease‐free progression compared with any chemotherapy without taxane (high certainty).