Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Study | Comparison | Rx 1 | Rx 2/control |
| Brecher 1997 | Prespecified duration (1) versus duration determined by clinical response (2). | 35 | 21 |
| Patte 1991 | Long‐duration chemotherapy (1) versus short‐duration chemotherapy (2). | 11 | 13 |
| Sullivan 1991 | Two‐month (1) versus six‐month (2) duration of maintenance chemotherapy. | 6 | 10 |
| Ziegler 1971 | IT chemotherapy versus no treatment. | 50 | 40 |
IT: intrathecal
