| Literature DB >> 27339725 |
Ke Ma1, Zhitao Gu2, Yongtao Han1, Jianhua Fu3, Yi Shen4, Yucheng Wei4, Lijie Tan5, Peng Zhang6, Chun Chen7, Renquan Zhang8, Yin Li9, Ke-Neng Chen10, Hezhong Chen11, Yongyu Liu12, Youbing Cui13, Yun Wang14, Liewen Pang15, Zhentao Yu16, Xinming Zhou17, Yangchun Liu18, Yuan Liu2, Wentao Fang2.
Abstract
BACKGROUND: To study the role of postoperative chemotherapy and its prognostic effect in Masaoka-Koga stage III and IV thymic tumors.Entities:
Mesh:
Substances:
Year: 2016 PMID: 27339725 PMCID: PMC6133974 DOI: 10.3779/j.issn.1009-3419.2016.07.10
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
不同分期术后化疗比例
Percentages of postoperative chemotherapy in different tumor stages Masaoka-Koga stage (n) Non-Chemo group (%) Chemo group (%) P value
| Masaoka-Koga stage ( | Non-Chemo group (%) | Chemo group (%) | |
| 注:本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | |||
| Ⅰ(716) | 677(94.6) | 39(5.4) | <0.001 |
| Ⅱ(319) | 285(89.3) | 34(10.7) | |
| Ⅲ(515) | 378(73.4) | 137(26.6) | |
| Ⅳ(150) | 66(44.0) | 84(56.0) | |
1不同分期术后化疗比例
Percentage of postoperative chemotherapy in patients with different stage tumors
2术后化疗组与未化疗组的总生存比较(P<0.001)
Five-and ten-year disease free survivals (Non-Chemo group vs Chemo group, P<0.001)
两组患者临床特点及肌无力分布情况Tab
Clinical features and the distribution of myasthenia in the two groups.
| Characteristics | Non-Chemo group, | Chemo group, | |
| 注:本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | |||
| Sex | 0.493 | ||
| Male | 265 (65.8) | 138 (34.2) | |
| Female | 179 (68.3) | 83 (31.7) | |
| Age, years | 51.15 | 50.53 | 0.524 |
| With or without myasthenia | <0.001 | ||
| Yes | 121 (87.7) | 17 (12.3) | |
| No | 323 (61.3) | 204 (38.7) | |
| WHO types | <0.001 | ||
| A | 14 (87.5) | 2 (12.5) | |
| AB | 42 (87.5) | 6 (12.5) | |
| B1 | 37 (86.0) | 6 (14.0) | |
| B2 | 80 (87.0) | 12 (13.0) | |
| B3 | 136 (71.6) | 54 (28.4) | |
| C | 123 (48.8) | 129 (51.2) | |
| NETT | 12 (50.0) | 12 (50.0) | |
| WHO type (three classification) | <0.001 | ||
| A+AB | 56 (87.5) | 8 (12.5) | |
| B1+B2+B3 | 253 (77.8) | 72 (22.2) | |
| Tumor size (cm) | 7.46 | 7.83 | 0.218 |
| Pathological staging | <0.001 | ||
| Ⅲ | 378 (73.4) | 137 (26.6) | |
| Ⅳ | 66 (44.0) | 84 (56.0) | |
| Resection status | <0.001 | ||
| R0 | 326 (73.1) | 120 (26.9) | |
| R1 | 47 (69.1) | 21 (30.9) | |
| R2 | 71 (47.0) | 80 (53.0) | |
| Other adjuvant therapies | <0.001 | ||
| No | 191 (43.0) | 30 (13.9) | |
| Yes | 253 (57.0) | 186 (86.1) | |
生存相关因素的多因素分析
Multivariate analysis of survival-related risk factors
| Risk factors | OR(95%CI) | |
| HR: hazard ratio; CI: confidence interval; WHO: World Health Organization. | ||
| Myasthenia gravis(No | 0.276 | 0.502(0.145-1.736) |
| Age(<50 yr | 0.179 | 1.485(0.835-2.641) |
| Gender(Male | 0.737 | 0.902(0.495-1.645) |
| WHO histology type(A, AB/B1, B2 or B3/C) | 0.011 | |
| B1+B2+B3 | 0.577 | 1.541(0.337-7.041) |
| C | 0.067 | 3.952(0.908-17.195) |
| Masaoka-Koga stage(Ⅲ | 0.554 | 1.227(0.623-2.420) |
| Adjuvant chemotherapy(No | 0.502 | 1.250(0.652-2.399) |
| Tumor size(≤5 cm | 0.876 | 1.056(0.531-2.100) |
| Complete resection(R0 | 0.004 | 0.414(0.226-0.760) |
| Extent of thymectomy(Partial | 0.599 | 1.184(0.630-2.225) |
| Postoperative radiotherapy(No | 0.018 | 0.451(0.233-0.873) |
3单纯手术、单纯化疗、术后放疗、术后放化疗亚组生存曲线
Survival curves for subgroups of patients with surgery alone, postoperative chemotherapy alone, postoperative radiotherapy alone, and postoperative chemoradiotherapy
各亚组生存率的比较
Comparison of survival rates among the different adjuvant therapy subgroups
| Surgery alone | Postoperative chemotherapy alone | Postoperative radiotherapy alone | Postoperative chemoradiotherapy | ||||||||
| Sig. | Sig. | Sig. | Sig. | ||||||||
| 注:本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | |||||||||||
| Surgery alone | 13.544 | <0.001 | 0.003 | 0.955 | 1.805 | 0.179 | |||||
| Postoperative chemotherapy alone | 13.544 | <0.001 | 19.483 | <0.001 | 8.604 | 0.003 | |||||
| Postoperative radiotherapy alone | 0.003 | 0.955 | 19.483 | <0.001 | 3.508 | 0.061 | |||||
| Postoperative hemoradiotherapy | 1.805 | 0.179 | 8.604 | 0.003 | 3.508 | 0.061 | |||||
4术后化疗组与未术后化疗组复发率的比较(P<0.001), 5年复查率分别为46%、26%, 10年复发率分别为68%、40%。
Five-and ten-year recurrence rates (Chemo group vs Non-Chemo group, P<0.001)
MasaokaⅢ/Ⅳ患者复发相关多因素分析
Multivariate analysis of factors relating to recurrence in Masaoka-Koga stage Ⅲ AND Ⅳ patients
| Factor | OR | |
| 注:本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | ||
| Myasthenia complication (No | 0.090 | 0.466(0.193-1.127) |
| Age(<50 yr | 0.344 | 1.218(0.809-1.833) |
| Sex(Male | 0.220 | 0.763(0.496-1.175) |
| WHO pathological type(A, AB/B1, B2 or B3/C) | 0.024 | |
| B1+B2+B3 vs A | 0.277 | 1.809(0.621-5.268) |
| C | 0.037 | 3.083(1.069-8.887) |
| Masaoka-Koga stage(Ⅲ | 0.062 | 1.560(0.978-2.489) |
| Adjuvant chemotherapy(No | 0.054 | 1.623(0.992-2.656) |
| Surgical approach(Thoracoscope | 0.641 | 1.411(0.332-5.993) |
| Tumor size(≤5 cm | 0.502 | 0.843(0.511-1.389) |
| Complete resection(R0 | 0.021 | 0.617(0.410-0.929) |
| Postoperative radiotherapy(No | 0.014 | 0.537(0.326-0.884) |
5单纯手术、单纯化疗、术后放疗、术后放化疗亚组无疾病复发时间曲线
Cumulative incidence of recurrence for subgroups of patients with surgery alone, chemotherapy alone, radiotherapy alone, and chemoradiotherapy
各亚组复发率比较
Comparison of recurrence rates among different adjuvant therapy subgroups
| Surgery alone | Postoperative chemotherapy alone | Postoperative radiotherapy alone | Postoperative chemoradiotherapy | ||||||||
| Sig. | Sig. | Sig. | Sig. | ||||||||
| 注:本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | |||||||||||
| Surgery alone | 9.875 | 0.002 | 0.115 | 0.735 | 5.145 | 0.023 | |||||
| Postoperative chemotherapy alone | 9.875 | 0.002 | 23.845 | 0.000 | 5.062 | 0.024 | |||||
| Postoperative radiotherapy alone | 0.115 | 0.735 | 23.845 | 0.000 | 10.477 | 0.001 | |||||
| Postoperative chemoradiotherapy | 5.145 | 0.023 | 5.062 | 0.024 | 10.477 | 0.001 | |||||
6倾向性评分后两组的生存曲线
Survival curves of the two groups in the Propensity-Matched Study
1:1卡钳法倾向值匹配研究(Propensity-Matched Study, PSM)
1:1 Caliper Propensity-Matched Study results
| Factor | Non-Chemo group ( | Chemo group ( | |
| 注:本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | |||
| Gender | 0.816 | ||
| Male | 100 | 98 | |
| Female | 58 | 60 | |
| Myasthenia gravis | 0.489 | ||
| Yes | 21 | 17 | |
| No | 137 | 141 | |
| WHO type three classifications | 0.709 | ||
| A+AB | 8 | 8 | |
| B1+B2+B3 | 62 | 55 | |
| C+NETT | 88 | 95 | |
| Pathological staging | 0.496 | ||
| Ⅲ | 121 | 126 | |
| Ⅳ | 37 | 32 | |
| Resection status | 0.224 | ||
| R0 | 91 | 82 | |
| R1 | 22 | 17 | |
| R2 | 45 | 59 | |
| Adjuvant radiotherapy | 0.458 | ||
| No | 25 | 30 | |
| Yes | 133 | 128 | |