Abstract | OBJECTIVE: METHODS: Seventy-nine AMOL patients were treated with (m)HAD regimen as induction therapy (HHT 2 mg/m(2), d 1-7; Ara-C 100 mg/m(2), d 1-7 and increasing to 1.5 g×m(-2)×(12 h)(-1), d 5-7 in some patients; DNR 40 mg/m(2), d 1-3). The treatment outcome and prognostic factors were analyzed. RESULTS: (1) The complete remission (CR) rate was 79.7% (63/79), partial remission (PR) rate was 6.3% (5/79), overall rate was 86.0%. (2) The chromosome karyotypes were analyzed in 75 patients, of whom 43 with normal karyotypes (NCR) and 30 abnormal karyotypes (ACR). For the cytogenetic prognostic groups, 49 patients were intermediate, 18 poor and 6 unknown. The CR, 1-year and 3-year overal survival (OS) rates in NCR group were significantly higher than those in ACR group (P < 0.05); but there was no significantly statistical difference in disease free survival (DFS) between the two groups (P > 0.05). The CR, 1-year OS, 3-year OS and 1-year DFS and 3-year DFS rates in intermediate prognostic group were significantly higher than those in poor prognostic group (85.7% vs 61.1%, 75.9% vs 51.3%, 65.4% vs 25.6%, 82.2% vs 66.7%, and 77.9% vs 26.7%, respectively) (P < 0.05). (3) Chromosome karyotype and the number of consolidation therapy courses had more important influence on survival in COX analysis. CONCLUSION: (m)HAD regimen as induction chemotherapy for AMOL patients achieves a high CR rate. It has an important influence on survival for the patients to received adequate consolidation therapy. The frequency of cytogenetic abnormalities in AMOL is similar to that in other AMLs. The prognosis of AMOL patients with chromosome karyotype in intermediate prognostic group is significantly better than that in poor prognostic group.
|
Authors | Jing Zhang, Ying-chang Mi, Ying Wang, Bing-cheng Liu, Dong Lin, Wei Li, Kai-qi Liu, Hui-jun Wang, Xu-ping Liu, Shou-geng Bian, Jian-xiang Wang |
Journal | Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi
(Zhonghua Xue Ye Xue Za Zhi)
Vol. 32
Issue 5
Pg. 294-8
(May 2011)
ISSN: 0253-2727 [Print] China |
PMID | 21729595
(Publication Type: English Abstract, Journal Article, Research Support, Non-U.S. Gov't)
|
Topics |
- Adolescent
- Adult
- Female
- Humans
- Induction Chemotherapy
- Karyotype
- Leukemia, Monocytic, Acute
(drug therapy, genetics)
- Male
- Middle Aged
- Neoadjuvant Therapy
- Prognosis
- Retrospective Studies
- Treatment Outcome
- Young Adult
|