Outcome of patients with adult acute lymphoblastic leukemia between 2000 and 2013 : experience from single center

OBJECTIVE: To compare the outcomes of patients with adult acute lymphoblastic leukemia (ALL) over the last 14 years by taking 2006 as the demarcation point.

METHODS: From January 2000 to December 2013, 477 consecutive hospitalized patients with adult ALL were retrospectively analyzed, including 276 (57.9%) with Ph negative B-ALL (Ph⁻-B-ALL) B-ALL, 69 (14.5%) with T-ALL and 132 (27.7%) with Ph positive ALL (Ph⁺-ALL); 111 (23.3%) before 2006 and 366 (76.7%) after 2006. Among 435 patients who achieved complete remission (CR), 248 (57.0%) received allogeneic hematopoietic stem cell transplantation (allo-HSCT), and 187 remained on chemotherapy.

RESULTS: With a median follow-up period of 19 months in all patients and 35 months in living patients, overall CR rate was 92.0%. Of 435 CR patients, the cumulative incidences of 5-year relapse, disease-free survival( DFS) and overall survival (OS) rates were 42.5%, 46.2% and 47.6%, respectively. Compared with the patients hospitalized before 2006: ① the Ph+-ALL patients hospitalized after 2006 achieved a higher overall CR rate (P=0.036). There was no difference for CR rates of Ph--B-ALL and T-ALL patients between before and after 2006. ②The CR patients hospitalized after 2006 had higher 5-year DFS and OS rates (P=0.001; P < 0.001), including higher 5-year OS rate in Ph⁻-B-ALL patients (P=0.046), and higher 5-year DFS and OS rates in both T-ALL (P=0.013; P=0.036) and Ph⁺-ALL patients (P=0.003; P < 0.001) , especially in those Ph⁺-ALL patients who received imatinib from the beginning of the induction chemotherapy (P < 0.001; P < 0.001) ③The patients who received allo-HSCT after 2006 had higher 5-year DFS and OS rates (P=0.001; P < 0.001), but there was no difference for the outcomes in those who remained on chemotherapy before and after 2006. After 2006, Ph⁺-ALL patients who received imatinib from the beginning of the induction chemotherapy had the highest 5-year DFS and OS rates compared with Ph⁻-B-ALL and T-ALL patients (P=0.009; P=0.001) . Multivariate analysis showed that allo-HSCT and imatinib were two important factors affecting the outcomes of ALL patients.

CONCLUSION: The outcomes of ALL patients improved significantly over the last 14 years, especially in Ph⁺-ALL ones.

Medienart:

E-Artikel

Erscheinungsjahr:

2015

Erschienen:

2015

Enthalten in:

Zur Gesamtaufnahme - volume:36

Enthalten in:

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi - 36(2015), 9 vom: 13. Sept., Seite 726-32

Sprache:

Chinesisch

Beteiligte Personen:

Wang, Jing [VerfasserIn]
Jiang, Bin [VerfasserIn]
Liu, Kaiyan [VerfasserIn]
Xu, Lanping [VerfasserIn]
Zhang, Xiaohui [VerfasserIn]
Chen, Huan [VerfasserIn]
Jia, Jinsong [VerfasserIn]
Yang, Shenmiao [VerfasserIn]
Bao, Li [VerfasserIn]
Jiang, Hao [VerfasserIn]
Lu, Jin [VerfasserIn]
Zhu, Honghu [VerfasserIn]
Zhao, Ting [VerfasserIn]
Huang, Xiaojun [VerfasserIn]
Jiang, Qian [VerfasserIn]

Links:

Volltext

Themen:

8A1O1M485B
Imatinib Mesylate
Journal Article

Anmerkungen:

Date Completed 02.02.2016

Date Revised 17.07.2020

published: Print

Citation Status MEDLINE

doi:

10.3760/cma.j.issn.0253-2727.2015.09.002

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM253642671