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.
Grade IV haematological toxicity according to CTCAE criteria vs. bone marrow involvement at diagnosis as evaluated by trephine biopsy or MIBG scan
| Grade IV haematological toxicity | Bone marrow involvement at diagnosis | ||
|---|---|---|---|
| Present | Absent | Total | |
| Present | 7 | 0 | 7 |
| Absent | 42 | 17 | 59 |
| Total | 49 | 17 | 66 |
