施海斌 張安梁
·論著·
抑癌散結(jié)湯聯(lián)合緩釋氟尿嘧啶治療胰腺癌的療效
施海斌 張安梁
目的 觀察中藥抑癌散結(jié)湯聯(lián)合緩釋氟尿嘧啶植入治療胰腺癌的療效和不良反應(yīng)。方法 回顧性分析2012年1月至2015年12月間浙江省湖州市德清縣人民醫(yī)院診治的62例胰腺癌患者的臨床資料,分為聯(lián)合治療組及對照組。聯(lián)合治療組患者在CT引導(dǎo)穿刺下將10顆氟尿嘧啶緩釋粒子植入瘤體,術(shù)后1d服用抑癌散結(jié)湯,每日1劑,服3周停1周,持續(xù)至少6個周期。對照組患者僅給予緩釋氟尿嘧啶植入治療。抽取術(shù)前及術(shù)后1周內(nèi)的空腹血,檢測血清腫瘤標(biāo)志物;記錄患者的不良反應(yīng);根據(jù)實體瘤的療效評價標(biāo)準(zhǔn)(RECIST)評價治療效果。結(jié)果 治療前兩組患者血清CEA、CA125、CA242、CA19-9、CA50的水平差異均無統(tǒng)計學(xué)意義;治療后兩組患者血清腫瘤標(biāo)志物水平均較治療前顯著下降,其中聯(lián)合治療組的下降程度顯著高于對照組,差異均有統(tǒng)計學(xué)意義(P值均<0.05)。聯(lián)合治療組的Ⅱ+Ⅲ度血小板減少、惡心嘔吐、腹瀉發(fā)生率均顯著低于對照組(12.12%比34.48%,18.18%比48.28%,9.09%比41.38%,P值均<0.05)。33例聯(lián)合治療組患者中部分緩解(PR)10例,穩(wěn)定(SD)17例,進(jìn)展(PD)6例,總有效率81.8%;29例對照組患者中PR 5例,SD 15例,PD 9例,總有效率69.0%。兩組療效的差異無統(tǒng)計學(xué)意義(χ2=1.390,P=0.119)。結(jié)論 中藥抑癌散結(jié)湯聯(lián)合緩釋氟尿嘧啶植入治療胰腺癌療效不明顯,但可以顯著降低血清腫瘤標(biāo)志物水平、減少不良反應(yīng)發(fā)生率。
胰腺腫瘤; 中草藥; 抑癌散結(jié)湯; 氟尿嘧啶;
胰腺癌是臨床上常見的消化道惡性腫瘤之一,近年來其發(fā)病率呈上升趨勢。因缺乏消化道特有的癥狀和體征,胰腺癌早期很難確診,且發(fā)病迅速,并向胰周浸潤、轉(zhuǎn)移。隨著外科手術(shù)技術(shù)的改進(jìn),手術(shù)聯(lián)合放療、化療對局限晚期及轉(zhuǎn)移性胰腺癌的治療效果有明顯的提高,但患者的總體生存率并沒有延長[1]。近年有研究者[2]提出采用中醫(yī)和西醫(yī)結(jié)合的方法治療胰腺癌。本研究對62例胰腺癌患者采用中西醫(yī)結(jié)合療法,聯(lián)合應(yīng)用抑癌散結(jié)湯和緩釋氟尿嘧啶植入治療,觀察其療效。
一、一般資料
收集2012年1月至2015年12月浙江德清縣人民醫(yī)院診治的62例胰腺癌患者臨床資料。入選標(biāo)準(zhǔn):(1)胰腺癌診斷均符合《胰腺癌診療指南》、《胰腺癌診療規(guī)范》的標(biāo)準(zhǔn)[3];(2)獲取的組織標(biāo)本均經(jīng)病理學(xué)或細(xì)胞學(xué)檢查證實為胰腺癌;(3)美國癌癥聯(lián)合會(AJCC)TNM分期為Ⅲ~Ⅳ期;(4)根據(jù)腫瘤發(fā)展程度及患者或家屬意愿,采取放、化療聯(lián)合姑息治療;(5)Kamofsky評分≥70分;(6)有1個或1個以上可測量病灶;(7)預(yù)計生存時間>3個月。排除標(biāo)準(zhǔn):(1)具有嚴(yán)重的原發(fā)性心血管、肝、腎、血液疾病或影響其生存的疾病者;(2)對化療嚴(yán)重不耐受的患者;(3)手術(shù)患者;(4)合并其他部位惡性腫瘤的患者。62例患者中33例同時給予抑癌散結(jié)湯和緩釋氟尿嘧啶植入治療(聯(lián)合治療組),29例患者僅給予緩釋氟尿嘧啶植入治療(對照組)。本研究經(jīng)湖州市醫(yī)學(xué)倫理委員會批準(zhǔn),患者簽署知情同意書。
聯(lián)合治療組33例患者中男性18例、女性15例,年齡49~79歲,平均(66±10)歲;Ⅲ期20例、Ⅳ期13例。對照組29例患者中男性15例、女性14例,年齡50~79歲,平均(67±9)歲;Ⅲ期17例、Ⅳ期12例。兩組患者的年齡、性別、TNM分期的差異均無統(tǒng)計學(xué)意義(P>0.05)。
二、治療方案
對照組:在CT引導(dǎo)穿刺下將氟尿嘧啶緩釋粒子(安徽中人科技有限責(zé)任公司生產(chǎn),規(guī)格100 mg/粒)植入瘤體,每例患者1 000 mg。
聯(lián)合治療組:在CT引導(dǎo)穿刺下將10顆氟尿嘧啶緩釋粒子植入瘤體,術(shù)后1 d開始服用抑癌散結(jié)湯。抑癌散結(jié)湯組成:當(dāng)歸10 g、潞黨參12 g、熟地12 g、黃芪15 g、丹參15 g、茯苓10 g、黨參10 g、川芎10 g、麥冬10 g、清半夏10 g、急性子15 g、三棱10 g、莪術(shù)10 g、石見穿30 g、枸杞子10 g。每日1劑,水煎,分早晚2次服用,服3周停1周,連服至少6個周期。
三、觀察指標(biāo)
1.血清腫瘤標(biāo)志物檢查:治療前和治療后1周內(nèi)抽取患者空腹靜脈血,檢測血清腫瘤標(biāo)志物癌胚抗原(CEA)及糖類抗原CA125、CA242、CA19-9、CA50水平。
2.不良反應(yīng):參照WHO毒副反應(yīng)標(biāo)準(zhǔn)分為0~Ⅳ度。0度:無不良作用;Ⅰ度:輕度不良反應(yīng);Ⅱ度:中度不良反應(yīng);Ⅲ~Ⅳ度:重度不良反應(yīng)或合并嚴(yán)重并發(fā)癥[3]。
3.療效評定:根據(jù)實體瘤的療效評價標(biāo)準(zhǔn)(response evaluation criteria in solid tumors, RECIST)評價治療效果,分為完全緩解(complete remission,CR):所有靶病灶消失; 部分緩解(partial remission,PR):靶病灶縮小30%或者以上; 穩(wěn)定(stable disease,SD):介于部分緩解和疾病進(jìn)展之間; 進(jìn)展(progressive disease,PD):病灶較治療前擴(kuò)大或者出現(xiàn)一個或多個新病灶??傆行?(CR+ PR+SD)/總例數(shù)×100%[4]。
四、統(tǒng)計學(xué)處理
一、兩組患者血清腫瘤標(biāo)志物水平比較
治療前兩組患者血清腫瘤標(biāo)志物水平的差異均無統(tǒng)計學(xué)意義;治療后兩組患者血清腫瘤標(biāo)志物水平均較治療前顯著下降,其中聯(lián)合治療組顯著低于對照組,差異均有統(tǒng)計學(xué)意義(表1)。
二、兩組患者不良反應(yīng)發(fā)生例數(shù)
聯(lián)合治療組的Ⅱ+Ⅲ度血小板減少、惡心嘔吐、腹瀉發(fā)生例數(shù)均顯著低于對照組,差異有統(tǒng)計學(xué)意義(表2)。
表1 兩組患者治療前后血清腫瘤標(biāo)志物水平的變化
注:與治療前比較,aP<0.05
表2 兩組患者治療過程中的不良反應(yīng)發(fā)生率[例(%)]
三、兩組患者療效比較
33例聯(lián)合治療組患者中PR 10例,SD 17例,PD 6例,無CR病例,總有效率為81.8%(27/33);29例對照組患者中PR 5例,SD 15例,PD 9例,無CR病例,總有效率69.0%(20/29)。兩組療效的差異無統(tǒng)計學(xué)意義(χ2=1.390,P=0.119)。
中醫(yī)治病的優(yōu)勢表現(xiàn)在于整體合一的辨析病癥,以臟腑、八綱等進(jìn)行剖析。中醫(yī)認(rèn)為,在胰腺癌早期應(yīng)以攻邪通腑、清熱解毒、散結(jié)化濕為主,中晚期以運脾開胃、疏肝補(bǔ)肝益腎、攻補(bǔ)兼施、調(diào)和氣血為主,才能保證疾病向好的方向轉(zhuǎn)變[5]。
氟尿嘧啶是嘧啶類的氟化物,為尿嘧啶的類似物,與其他的嘌呤和嘧啶組成核糖核酸[6]。它在細(xì)胞內(nèi)轉(zhuǎn)化為氟尿嘧啶脫氧核苷酸,通過細(xì)胞內(nèi)胸苷酸合成酶阻斷脫氧核糖尿苷酸轉(zhuǎn)化為胸苷酸,從而干擾DNA或RNA的合成。轉(zhuǎn)變后的胸苷酸易優(yōu)先被分裂異常的腫瘤攝取,因而屬于抗代謝性抗腫瘤藥[7]。但傳統(tǒng)的化療藥物在抑制癌細(xì)胞的同時,會損傷肝功能及抑制骨髓及免疫功能,患者的生存質(zhì)量低下。
抑癌散結(jié)湯具有化瘀散結(jié)、益氣養(yǎng)陰的功效,其中急性子、莪術(shù)、三棱、丹參和石見穿活血化瘀、消腫散結(jié)[8];麥冬、當(dāng)歸、熟地和枸杞子養(yǎng)陰補(bǔ)血;伏苓、黃芪和黨參益氣補(bǔ)中;半夏降逆止嘔、消腫化痰;川芎活血行氣,合用時具有化瘀散結(jié)、益氣養(yǎng)陰的功效,符合扶正祛邪治療原則[9]。莪術(shù)、三棱還具有殺死癌細(xì)胞的作用,茯苓、石見穿、急性子、丹參和半夏具有抗食管癌的作用[10]。文獻(xiàn)報道[11],應(yīng)用局部化療及抑癌散結(jié)湯治療胰腺癌能增加化療療效,并減輕不良反應(yīng)。
本研究結(jié)果顯示,聯(lián)合治療組的化療總有效率為81.8%,高于對照組的69.0%,但差異無統(tǒng)計學(xué)意義。然而治療后聯(lián)合治療組患者的血清腫瘤標(biāo)志物水平顯著低于對照組,差異均有統(tǒng)計學(xué)意義,表明氟尿嘧啶聯(lián)合抑癌散結(jié)湯可增強(qiáng)對癌細(xì)胞的殺傷作用。此外,聯(lián)合治療組的血小板減少、惡心嘔吐和腹瀉發(fā)生率均顯著低于對照組,且不良反應(yīng)的程度輕,說明抑癌散結(jié)湯具有降低化療藥物不良作用的功效,可提高患者的生活質(zhì)量。
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(本文編輯:呂芳萍)
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Efficacy evaluation of Yiaisanjie soup combined with sustained release fluorouracil in the treatment of pancreatic cancer
Shi Haibin, Zhang Anliang.
Department of Oncology, Deqing County People′s Hospital, Deqing 313200, China
Shi Haibin, Email: shb83630@163.com
Objective To investigate the effects and adverse events of Yiaisanjie soup combined with sustained release fluorouracil in treating pancreatic cancer. Methods From January 2012 to December 2015, the clinical data of 62 cases with pancreatic cancer in Deqing County People′s Hospital were retrospectively analyzed ,which were divided into combination group and control group. The combination group underwent the implantation of sustained release fluorouracil particles under CT guidance and took Yiaisanjie soup once a day for at least 5 cycles of 3-week administration and then 1-week no administration. The control group was treated only by sustained fluorouracil particle implantations. The blood samples at fasting were collected before and 1 week after treatment to detect serum tumor markers. The adverse events were recorded. The therapeutic effect for solid tumors was evaluated according to response evaluation criteria in solid tumors(RECIST). Results Before treatment, CEA, CA125, CA242, CA19-9 in 2 groups had no statistical differences. After treatment, these tumor markers obviously decreased in both groups compared with before treatment. Compared with the control group, the CEA, CA125, CA242, CA50 and CA19-9 in combination group decreased at a more significant degree, and the difference was statistical significant (P<0.05). The incidence of Ⅱ and Ⅲ degree thrombocytopenia, nausea, vomiting and diarrhea was significantly lower in the combination group than in the control group (12.12%vs34.48%, 18.18%vs48.28%, 9.09%vs41.38%, allP<0.05). There were 10 cases with partial remission (PR), 17 cases with stable disease (SD) and 6 cases with progressive disease (PD), and the total effective rate was 81.8%(27/33) in the combination group. There were 5 cases with PR, 15 cases with SD and 9 cases and PD, and the total effective rate was 69.0%(20/29) in the control group. The difference was not statistically significant (χ2=1.390,P=0.119). Conclusions The therapeutic effect of Yiaisanjie soup combined with sustained release fluorouracil in treatment of pancreatic cancer is not obvious, but the combination can significantly reduce serum tumor markers and reduce the incidence of side effects.
Pancreatic neoplasms; Drugs, chinese herbal; Sanjie tumor suppressor soup; Fluorouracil
10.3760/cma.j.issn.1674-1935.2017.04.009
313200 浙江德清,德清縣人民醫(yī)院腫瘤內(nèi)科
施海斌,Email: shb83630@163.com
2016-11-16)