Clinical characteristics and prognosis risk factors of non-Hodgkin's lymphoma involving the heart
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摘要: 目的 分析累及心脏的非霍奇金淋巴瘤(NHL)的临床特征及预后危险因素,评估不同治疗方案对患者预后的影响。方法 回顾性分析南京鼓楼医院血液科诊治的66例累及心脏的NHL患者的临床资料,结合随访资料进行统计学分析。结果 累及心脏的NHL以B细胞淋巴瘤为主(95.24%)。患者接受手术治疗5例,化疗40例,化疗联合放疗/手术治疗21例,中位总生存期为9个月,中位无进展生存期为7个月,中位随访时间31个月,利妥昔单抗治疗组、应用脂质体阿霉素组的中位生存期明显延长(P < 0.05)。性别、IPI评分、心脏外累及病灶、心电图异常、乳酸脱氢酶水平、β2微球蛋白水平对预后有显著影响;其中IPI评分、心电图异常是影响患者生存的独立危险因素(P < 0.05)。结论 含利妥昔单抗及脂质体阿霉素的化疗方案为累及心脏的NHL患者治疗首选,但该病总体预后差,需尽早发现、尽早诊断以提高患者生存率。
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关键词:
- 累及心脏的非霍奇金淋巴瘤 /
- 临床特征 /
- 预后 /
- 危险因素
Abstract: Objective To summarize the clinical characteristics and risk factors of non-Hodgkin's lymphoma involving the heart, and evaluate the impact of different treatment options on prognosis.Methods Sixty-six patients with non-Hodgkin's lymphoma involving the heart diagnosed in the Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School were included. Clinical and follow-up data were analyzed retrospectively.Results B cell lymphoma accounted for 95.24% of NHL involving the heart. Sixty-six NHL patients with heart involvement, 5 received surgical treatment alone, 40 received chemotherapy alone and 21 received chemotherapy combined with radiotherapy/surgical treatment. Median OS was 9 months and median PFS was 7 months. The median follow-up time was 31 months. The median OS of patients receiving Rituximab or liposomal doxorubicin was significantly longer(P < 0.05). The sex, IPI score, multisystem involvement, ECG abnormalities, LDH level, serum β2-microglobulin level were relevant factors affecting prognosis(P < 0.05). IPI score and arrhythmia were independent risk factors affecting PFS and OS(P < 0.05).Conclusion Chemo-regimen including rituximab or liposomal doxorubicin is the first-line therapy for patients with NHL involving the heart, but its overall prognosis is poor. Timely diagnosis is necessary to improve patients' clinical outcome. -
表 1 患者基本临床特征
例(%) 特点 总例数(66例) 年龄/岁 61(21~83) 性别 男 41(62.1) 女 25(37.9) 分类 B细胞淋巴瘤 63(95.5) DLBCL 57(86.4) 小淋巴细胞淋巴瘤 2(3.0) 套细胞淋巴瘤 1(1.5) 滤泡性淋巴瘤 1(1.5) Burkitt淋巴瘤 2(3.0) NK/T细胞淋巴瘤 3(4.5) B症状 有 33(50.0) 无 33(50.0) 血清LDH 正常 37(56.1) 升高 29(43.9) 血清β2微球蛋白 正常 37(56.1) 升高 29(43.9) IPI评分 1~3 32(48.5) 4~5 34(51.5) 表 2 单系统与多系统累及患者的临床特征比较
例(%) 项目 分组 单系统组(35例) 多系统组(31例) χ2 P 性别 男 18(51.4) 23(74.2) 3.55 0.060 年龄 ≥60岁 17(48.6) 20(64.5) 0.49 0.490 IPI评分 4~5分 10(28.6) 24(77.4) 17.93 <0.001 临床症状 心血管系统症状 30(85.7) 26(83.9) 0.08 0.780 B症状 13(37.1) 20(64.5) 5.93 0.015 细胞来源 B细胞 34(97.1) 29(93.5) 0.54 0.460 NK/T细胞 0 3(9.7) 感染病毒 HBV阳性 3(8.6) 6(19.4) 1.80 0.180 EBV DNA增高 1(2.9) 7(22.6) 16.34 0.012 辅助检查 心包积液 21(60.0) 17(54.8) 0.32 0.572 心电图异常 25(71.4) 18(58.1) 0.28 0.596 LDH升高 11(31.4) 18(58.1) 5.45 0.020 心肌酶异常 17(48.6) 11(35.5) 0.53 0.470 Hb下降 9(25.7) 18(58.1) 8.05 0.005 β2微球蛋白升高 13(37.1) 16(51.6) 0.64 0.420 表 3 预后指标单因素分析
项目 分组 例(%) PFS分析 OS分析 中位PFS/月 95%CI log-rank 中位OS/月 95%CI log-rank χ2 P χ2 P 性别 男 41(62.1) 9 7.62~10.38 4.54 0.033 10 7.32~12.68 4.03 0.045 女 25(37.9) 5 3.66~6.34 6 4.57~7.43 年龄 ≥60岁 37(56.1) 9 6.03~11.97 0.43 0.514 10 4.90~15.10 0.25 0.642 < 60岁 29(43.9) 7 4.82~9.18 9 7.65~10.36 心电图异常 有 43(65.2) 9 7.81~10.20 2.62 0.106 11 8.02~13.98 8.35 0.004 无 23(34.8) 7 5.08~8.92 8 4.83~11.74 IPI评分 1~3 32(48.5) 10 7.49~12.51 7.80 0.005 12 8.26~15.74 10.27 0.001 4~5 34(51.5) 5 3.18~6.82 6 4.06~7.94 心包积液 有 38(57.6) 6 3.62~8.38 0.83 0.364 7 2.28~11.72 0.22 0.641 无 28(42.4) 9 6.57~11.43 11 8.06~11.94 β2微球蛋白 升高 29(43.9) 6 2.88~9.12 4.69 0.030 11 6.67~15.33 6.88 0.009 正常 37(56.1) 9 6.02~11.97 7 3.51~10.49 心肌酶 异常 28(42.4) 6 4.32~7.68 2.51 0.113 7 3.81~10.18 1.56 0.212 正常 38(57.6) 10 7.90~12.10 11 7.86~14.14 Ki-67 ≥50% 33(50.0) 5 3.13~6.87 0.13 0.715 7 4.29~9.72 0.52 0.470 < 50% 33(50.0) 6 4.47~7.53 11 8.27~13.74 心外累及 有 31(47.0) 6 3.47~8.53 0.54 0.463 7 4.41~9.59 4.91 0.027 无 35(53.0) 9 6.23~11.78 11 7.44~14.56 LDH 升高 29(43.9) 9 4.47~13.53 6.87 0.009 13 9.49~16.52 9.16 0.002 正常 37(56.1) 6 3.42~8.59 6 3.07~8.93 表 4 应用各类方案后患者的生存分析
分类 例数(%) 总有效率/% χ2 P 治疗方案 手术 5(7.6) 0 17.07 < 0.001 化疗 40(60.6) 87.5 化疗联合手术/放疗 21(31.8) 90.4 是否应用利妥昔单抗 未用利妥昔单抗组 11(16.7) 81.8 6.68 0.010 应用利妥昔单抗组 50(75.8) 90.0 是否脂质体阿霉素 应用脂质体阿霉素组 29(43.9) 93.1 3.92 0.048 未应用脂质体阿霉组 32(48.5) 84.3 表 5 应用化疗方案后患者的中位生存时间
分类 例数(%) 中位OS/月 χ2 P 是否应用利妥昔单抗 未用利妥昔单抗组 11(16.67) 9 8.49 0.004 应用利妥昔单抗组 50(75.76) 10 是否应用脂质体阿霉素 应用脂质体阿霉素组 29(43.94) 12 11.45 0.005 未应用脂质体阿霉组 32(48.48) 5 表 6 PFS、OS多因素回归分析
项目 PFS OS Exp β(95%CI) P Exp β(95%CI) P IPI评分 3.17(1.67~6.01) < 0.001 4.00(2.02~7.93) < 0.001 心电图异常 1.85(1.03~3.31) 0.040 1.88(1.05~3.38) 0.035 -
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