陳晶波,金 剛,周穎奇,宋 彬,宋 博,黃 勤
(1.第二軍醫(yī)大學(xué)附屬長(zhǎng)海醫(yī)院內(nèi)分泌科,上海 200433;2.武警福建省總隊(duì)醫(yī)院內(nèi)三科,福州 350003;3.第二軍醫(yī)大學(xué)附屬長(zhǎng)海醫(yī)院普三科,上海 200433)
論著·臨床研究
糖尿病罹患胰腺癌相關(guān)臨床特征分析*
陳晶波1,2,金 剛3,周穎奇3,宋 彬3,宋 博3,黃 勤1△
(1.第二軍醫(yī)大學(xué)附屬長(zhǎng)海醫(yī)院內(nèi)分泌科,上海 200433;2.武警福建省總隊(duì)醫(yī)院內(nèi)三科,福州 350003;3.第二軍醫(yī)大學(xué)附屬長(zhǎng)海醫(yī)院普三科,上海 200433)
目的 觀察分析糖尿病患者罹患胰腺癌的臨床特征。方法選取107例胰腺癌患者(分為非糖尿病合并胰腺癌組66例和糖尿病合并胰腺癌組41例)和100例糖尿病未合并胰腺癌者(糖尿病正常對(duì)照組),比較人口學(xué)信息、腫瘤分化程度、血清學(xué)指標(biāo)等資料;分析糖尿病患者罹患胰腺癌的可能相關(guān)臨床特征。結(jié)果(1)107例胰腺癌患者以中老年男性為主,血糖代謝異?;颊哒?5.1%,其中,空腹血糖受損18例(16.8%),合并糖尿病41例(38.3%);(2)糖尿病合并胰腺癌組和非糖尿病合并胰腺癌組比較,糖尿病合并胰腺癌患者具有更易出現(xiàn)體質(zhì)量減輕、癥狀隱匿的特征(P<0.05);(3)糖尿病合并胰腺癌組和非糖尿病合并胰腺癌組患者血清指標(biāo)比較,糖尿病合并胰腺癌患者空腹血糖、γ-谷氨?;D(zhuǎn)移酶水平明顯增高(P<0.05);(4)糖尿病合并胰腺癌組和糖尿病正常對(duì)照組比較,糖尿病合并胰腺癌組患者具有年齡較大、病程較短和體質(zhì)量指數(shù)較輕的特征(P<0.05);且更易出現(xiàn)體質(zhì)量減輕(P<0.05);血清糖類(lèi)抗原19-9(CA19-9)、癌胚抗原(CEA)水平明顯增高(P<0.05)。結(jié)論年長(zhǎng)、病程較短、體質(zhì)量指數(shù)較輕糖尿病患者是罹患胰腺癌的高危人群;臨床上表現(xiàn)為癥狀隱匿、體質(zhì)量減輕等特征;CA19-9、CEA是發(fā)現(xiàn)糖尿病患者罹患胰腺癌的敏感指標(biāo)。
糖尿病;胰腺腫瘤;癌胚抗原
胰腺癌是一種高侵襲性的惡性腫瘤。胰腺癌在疾病的早期無(wú)特異性的癥狀,發(fā)現(xiàn)時(shí)多已是晚期且5年生存率較低[1]。若要早期發(fā)現(xiàn)腫瘤,需對(duì)無(wú)癥狀的患者進(jìn)行及時(shí)的篩查。然而,常規(guī)體檢在人群中篩查發(fā)病率較低的胰腺癌無(wú)明顯的經(jīng)濟(jì)效益[2],需對(duì)高危人群進(jìn)行針對(duì)性的篩查。大約40.0%~65.0%的胰腺癌符合糖尿病(diabetes mellitus)診斷標(biāo)準(zhǔn)[3]。糖尿病雖是常見(jiàn)病、多發(fā)病,而作為胰腺癌高危因素的新發(fā)糖尿病(病程小于24個(gè)月)患者中僅約1.0%患者最終確診為胰腺癌[4]。這就需要篩查出易患胰腺癌的糖尿病患者的特定亞群。因此,本文旨在通過(guò)比較和分析糖尿病合并胰腺癌、非糖尿病合并胰腺癌和糖尿病正常對(duì)照組(糖尿病未合并胰腺癌)患者的臨床特征,為早期發(fā)現(xiàn)糖尿病合并胰腺癌患者特異性臨床特征提供線(xiàn)索。
1.1 一般資料 收集2014年3~11月在長(zhǎng)海醫(yī)院住院治療胰腺癌患者107例,分為糖尿病合并胰腺癌組(n=41)和非糖尿病合并胰腺癌組(n=66)。入選標(biāo)準(zhǔn):術(shù)后病理檢查證實(shí)為胰腺導(dǎo)管腺癌,排除胰腺以外惡性腫瘤轉(zhuǎn)移患者。另設(shè)同期長(zhǎng)海醫(yī)院住院的糖尿病正常對(duì)照組(n=100)。糖尿病診斷參照美國(guó)糖尿病協(xié)會(huì)診斷標(biāo)準(zhǔn),糖尿病:空腹血糖(FBG)≥7.0 mmol/L;FBG受損:FBG介于6.1~7.0 mmol/L;正常血糖:FBG≤6.0 mmol/L。腫瘤TMN分期采用2002年國(guó)際抗癌協(xié)會(huì)(UICC)修訂的分期標(biāo)準(zhǔn),腫瘤大小以腫塊最大直徑為準(zhǔn)。
1.2 方法 記錄患者基本情況,包括年齡、性別、身高、體質(zhì)量、病程及既往病史等。所有患者禁食8~12 h后,于清晨空腹抽取靜脈血。采用日立7600-120全自動(dòng)生化分析儀測(cè)定FBG、γ-谷氨?;D(zhuǎn)移酶(γ-glutamyltransferase,γ-GT)、谷丙轉(zhuǎn)氨酶(alanine aminotransferase,ALT)、谷草轉(zhuǎn)氨酶(aspartate aminotransferase,AST)、總膽紅素(total bilirubin,TBIL)、直接膽紅素(direct bilirubin,DBIL)等生化指標(biāo);采用放射γ計(jì)數(shù)器測(cè)定血清糖類(lèi)抗原19-9(carbohydrate antigen 19-9,CA19-9)、癌胚抗原(carcino-embryonic antigen,CEA)。
2.1 107例胰腺癌患者臨床特征 結(jié)果顯示,胰腺癌患者以中老年男性為主,血糖代謝異常患者占55.1%,其中,FBG受損18例(16.8%)、合并糖尿病41例(38.3%);2年內(nèi)確診糖尿病患者(新發(fā)糖尿病)19例(17.7%,占合并糖尿病病例的46.3%)。飲酒、吸煙史的比例均小于15.0%,腫瘤好發(fā)生于胰頭。見(jiàn)表1。
表1 胰腺癌患者臨床特征(n=107)
2.2 糖尿病合并胰腺癌組和非糖尿病合并胰腺癌組患者臨床特征比較 結(jié)果顯示,兩組患者在年齡、性別方面比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),兩組資料具有可比性。糖尿病合并胰腺癌患者更易出現(xiàn)體質(zhì)量減輕、無(wú)癥狀(P<0.05);而兩組患者在腰腹痛、黃疸、高血壓史、飲酒史和吸煙史等方面比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。見(jiàn)表2。
表2 糖尿病合并胰腺癌組和非糖尿病合并胰腺癌組患者臨床特征比較
2.3 糖尿病合并胰腺癌組和非糖尿病合并胰腺癌組患者血清學(xué)分析 結(jié)果顯示,糖尿病合并胰腺癌組患者血清FBG、γ-GT水平明顯增高(P<0.05);而AST、ALT和腫瘤標(biāo)志物等指標(biāo)差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。見(jiàn)表3。
表3 糖尿病合并胰腺癌組和非糖尿病合并胰腺癌組患者血清學(xué)比較
2.4 糖尿病合并胰腺癌組和糖尿病正常對(duì)照組臨床資料比較 結(jié)果顯示,糖尿病合并胰腺癌組患者具有年齡較大、病程較短和體質(zhì)量指數(shù)較輕的特征(P<0.05);更易出現(xiàn)體質(zhì)量減輕(P<0.05);吸煙、飲酒史比率較低(P<0.05);且血清CA19-9、CEA水平明顯增高(P<0.05)。見(jiàn)表4。
表4 糖尿病合并胰腺癌組和糖尿病正常對(duì)照組患者臨床特征比較
眾所周知,胰腺癌是一種高侵襲性的惡性腫瘤,早期發(fā)現(xiàn)是提高生存率的關(guān)鍵。既往研究提示糖尿病增加胰腺癌發(fā)病風(fēng)險(xiǎn)[5-8],這種強(qiáng)相關(guān)性可為胰腺癌早期診斷提供線(xiàn)索。本研究發(fā)現(xiàn),中老年男性為胰腺癌的高發(fā)人群;其中,血糖代謝異?;颊哒?5.1%,合并糖尿病41例(38.3%),明顯高于中國(guó)糖尿病患病率11.6%[9],此與多項(xiàng)研究結(jié)果相似[10-12]。進(jìn)一步證實(shí)了糖尿病和胰腺癌兩者間具有強(qiáng)相關(guān)性。
Pannala等[10]研究發(fā)現(xiàn)與非糖尿病合并胰腺癌患者相比,糖尿病合并胰腺癌患者更易出現(xiàn)體質(zhì)量減輕。本研究發(fā)現(xiàn)與非糖尿病合并胰腺癌患者相比,糖尿病合并胰腺癌患者不僅更易出現(xiàn)體質(zhì)量減輕,且無(wú)癥狀者比率較高,表明糖尿病合并胰腺癌患者具有癥狀更隱匿及更易出現(xiàn)體質(zhì)量減輕的臨床特征。研究還發(fā)現(xiàn)與非糖尿病合并胰腺癌患者相比,糖尿病合并胰腺癌患者FBG、γ-GT水平存在差異,此與Guo等[13]研究結(jié)果相似。
Liao等[14]研究提示新發(fā)病程小于2年的糖尿病患者胰腺癌的發(fā)病風(fēng)險(xiǎn)增加,同時(shí),年齡越大其發(fā)病風(fēng)險(xiǎn)越大。Hart等[15]研究認(rèn)為體質(zhì)量減輕是糖尿病罹患胰腺特征性癥狀之一。本研究發(fā)現(xiàn)與糖尿病正常對(duì)照組比較,糖尿病合并胰腺癌患者具有年齡較大、病程較短、體質(zhì)量指數(shù)較輕;易出現(xiàn)體質(zhì)量減輕及吸煙、飲酒比率較低和血清CA19-9、CEA水平明顯增高等特征。這也證實(shí)了年齡較大、病程較短、體質(zhì)量減輕的糖尿病患者更易罹患胰腺癌。
總之,年長(zhǎng)、病程較短、體質(zhì)量指數(shù)較輕糖尿病患者是罹患胰腺癌的高危人群;臨床上表現(xiàn)為癥狀隱匿、更易出現(xiàn)體質(zhì)量減輕等特征;CA19-9、CEA是發(fā)現(xiàn)糖尿病患者罹患胰腺癌的敏感指標(biāo)。這些發(fā)現(xiàn)是否敏感、特異,還需要進(jìn)一步更大規(guī)模的隨機(jī)對(duì)照臨床研究去探索。
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Related clinical characteristics of diabetes patients suffering from pancreatic cancer*
ChenJingbo1,2,JinGang3,ZhouYingqi3,SongBin3,SongBo3,HuangQin1△
(1.DepartmentofEndocrinology,ChanghaiHospital,AffiliatedtoSecondMilitaryMedicalUniversity,Shanghai200433,China;2.ThirdDepartmentofInternalMedicine,FujianProvincialCorpsHospital,ChinesePeople′sArmedPoliceForces,Fuzhou,F(xiàn)ujian350003,China;3.ThirdDepartmentofGeneralSurgery,ChanghaiHospital,AffiliatedtoSecondMilitaryMedicalUniversity,Shanghai200433,China)
Objective To observe and analyze clinical characteristics of diabetes patients suffering from pancreatic cancer.MethodsWe recruited 107 cases of pancreatic cancer(66 without diabetes and 41 with diabetes) and 100 diabetes patients without pancreatic pancreas as control.Patients′ demographic information,degree of tumor differentiation,serum markers etc.were compared in order to find out the relevant clinical features of diabetes patients suffering from pancreatic cancer.Results(1)Patients with pancreatic cancer mostly were middle-aged males.55.1% of them suffering from dysglycemia,18(16.8%) and 41(38.3%) of whom had impaired fasting glucose and diabetes,respectively.(2)Compared with their without diabetes counterparts,pancreatic cancer with diabetes were more prone to be asymptomatic and weight loss(P<0.05).(3)Compared with their without diabetes counterparts,pancreatic cancer with diabetes had significantly higher levels of fasting blood glucose(FBG) and γ-glutamyltranspeptidase(γ-GT)(P<0.05).(4)When compared with diabetes control,pancreatic cancer with diabetes were older and shorter duration and lower body mass index(BMI)(P<0.05).They were more prone to weight loss(P<0.05).Moreover,serum CA19-9 and CEA levels in them were significantly higher than those in the diabetes control(P<0.05).ConclusionOlder age,shorter duration,low BMI are all risk factors for diabetes patients to develop pancreatic cancer.Being asymptomatic and weight loss are their clinical characteristics.CA19-9 and CEA are both sensitive serum markers to detect pancreatic cancer patients with diabetes.
diabetes mellitus;pancreatic neoplasms;carcinoembrgonic antigen
10.3969/j.issn.1671-8348.2015.35.013
國(guó)家自然科學(xué)基金資助項(xiàng)目(30871198;81272665)。
: 陳晶波(1977-),醫(yī)師,博士,主要從事內(nèi)分泌代謝學(xué)研究。△
,Tel:13818333125;E-mail:qxinyi1220@163.com。
R587.1
A
1671-8348(2015)35-4940-03
2015-06-15
2015-08-25)