AIM:To assess the prevalence of human papilloma virus(HPV) in esophageal squamous cell carcinoma(ESCC) in the south-eastern region of Poland.METHODS:The study population consisted of 56 ESCC patients and 35 controls.T...AIM:To assess the prevalence of human papilloma virus(HPV) in esophageal squamous cell carcinoma(ESCC) in the south-eastern region of Poland.METHODS:The study population consisted of 56 ESCC patients and 35 controls.The controls were patients referred to our department due to other nonesophageal and non-oncological disorders with no gross or microscopic esophageal pathology as confirmed by endoscopy and histopathology.In the ESCC patients,samples were taken from normal mucosa(56 mucosa samples) and from the tumor(56 tumor samples).Tissue samples from the controls were taken from normal mucosa of the middle esophagus(35 control samples).Quantitative determination of DNA was carried out using a spectrophotometric method.Genomic DNA was isolated using the QIAamp DNA Midi Kit.HPV infection was identified following PCR amplification of the HPV gene sequence,using primers MY09 and MY11 complementary to the genome sequence of at least 33 types of HPV.The sequencing results were computationally analyzed using the basic local alignment search tool database.RESULTS:In tumor samples,HPV DNA was identified in 28 of 56 patients(50%).High risk HPV phenotypes(16 or/and 18) were found in 5 of 56 patients(8.9%),low risk in 19 of 56 patients(33.9%) and other types of HPV(37,81,97,CP6108) in 4 of 56 patients(7.1%).In mucosa samples,HPV DNA was isolated in 21 of 56 patients(37.5%).High risk HPV DNA was confirmed in 3 of 56 patients(5.3%),low risk HPV DNA in 12 of 56 patients(21.4%),and other types of HPV in 6 of 56 patients(10.7%).In control samples,HPV DNA was identified in 4 of 35 patients(11.4%) with no high risk HPV.The occurrence of HPV in ESCC patients was significantly higher than in the controls [28 of 56(50%) vs 4 of 35(11.4%),P < 0.001].In esophageal cancer patients,both in tumor and mucosa samples,the predominant HPV phenotypes were low risk HPV,isolated 4 times more frequently than high risk phenotypes [19 of 56(33.9%) vs 5 of 56(8.9%),P < 0.001].A higher prevalence of HPV was identified in female patients(71.4% vs 46.9%).Accordingly,the high risk phenotypes were isolated more frequently in female patients and this difference reached statistical significance [3 of 7(42.9%) vs 2 of 49(4.1%),P < 0.05].Of the pathological characteristics,only an infiltrative pattern of macroscopic tumor type significantly correlated with the presence of HPV DNA in ESCC samples [20 of 27(74.1%) vs 8 of 29(27.6%) for ulcerative or protruding macroscopic type,P < 0.05].The occurrence of total HPV DNA and both HPV high or low risk phenotypes did not significantly differ with regard to particular grades of cellular differentiation,phases in depth of tumor infiltration,grades of nodal involvement and stages of tumor progression.CONCLUSION:Low risk HPV phenotypes could be one of the co-activators or/and co-carcinogens in complex,progressive,multifactorial and multistep esophageal carcinogenesis.展开更多
目的:分析宫颈高危型人乳头瘤病毒(high risk human papilloma virus,HR-HPV)感染患者中医体质类型分布特点,为中医药调理体质防治宫颈HR-HPV感染提供依据。方法:选择2019年1月至2020年12月就诊于河南中医药大学第一附属医院妇科门诊及...目的:分析宫颈高危型人乳头瘤病毒(high risk human papilloma virus,HR-HPV)感染患者中医体质类型分布特点,为中医药调理体质防治宫颈HR-HPV感染提供依据。方法:选择2019年1月至2020年12月就诊于河南中医药大学第一附属医院妇科门诊及体检中心的420例宫颈HR-HPV感染者作为观察组,选择420例同时段宫颈HR-HPV检测阴性者为对照组。分析两组中医体质类型分布情况、观察组不同年龄段中医体质类型分布情况、观察组不同HR-HPV基因型别中医体质类型。结果:观察组中医体质分布依次为:痰湿质(30.50%)>湿热质(19.00%)>平和质(15.50%)>阳虚质(14.80%)>气虚质(10.00%)>阴虚质(5.90%)>瘀血质(2.70%)>气郁质(1.70%);对照组中医体质分布依次为:平和质(73.30%)>湿热质(8.40%)>阴虚质(5.70%)>痰湿质(4.50%)>气虚质(4.30%)>阳虚质/瘀血质(1.80%)>气郁质(0.20%)。两组中医体质类型比较,差异具有统计学意义(P<0.05),其中,痰湿质、湿热质、阳虚质、气虚质,两组间比较,差异具有统计学意义(P<0.001)。观察组体质类型居前三位的是痰湿质、湿热质、阳虚质,占全部体质类型的64.30%。对照组平和质324例,占比73.50%,观察组平和质81例,占比15.50%,两组间比较,差异具有统计学意义(P<0.001)。观察组中,痰湿质、阳虚质、阴虚质主要见于46~55岁,湿热质、气虚质、气郁质主要见于36~45岁,组间比较差异具有统计学意义(P<0.05)。两组宫颈HR-HPV16、18型和非16、18型中医体质比较,差异无统计学意义(P>0.05)。结论:痰湿质、湿热质、阳虚质为宫颈HR-HPV感染人群的易感体质;痰湿质、湿热质、阳虚质与年龄具有相关性,痰湿质多见于36~45岁,湿热质、阳虚质多见于46~55岁,HR-HPV基因型别与中医体质类型之间无明显相关性。展开更多
基金Supported by Medical University of Lublin,Scientific Research Grant
文摘AIM:To assess the prevalence of human papilloma virus(HPV) in esophageal squamous cell carcinoma(ESCC) in the south-eastern region of Poland.METHODS:The study population consisted of 56 ESCC patients and 35 controls.The controls were patients referred to our department due to other nonesophageal and non-oncological disorders with no gross or microscopic esophageal pathology as confirmed by endoscopy and histopathology.In the ESCC patients,samples were taken from normal mucosa(56 mucosa samples) and from the tumor(56 tumor samples).Tissue samples from the controls were taken from normal mucosa of the middle esophagus(35 control samples).Quantitative determination of DNA was carried out using a spectrophotometric method.Genomic DNA was isolated using the QIAamp DNA Midi Kit.HPV infection was identified following PCR amplification of the HPV gene sequence,using primers MY09 and MY11 complementary to the genome sequence of at least 33 types of HPV.The sequencing results were computationally analyzed using the basic local alignment search tool database.RESULTS:In tumor samples,HPV DNA was identified in 28 of 56 patients(50%).High risk HPV phenotypes(16 or/and 18) were found in 5 of 56 patients(8.9%),low risk in 19 of 56 patients(33.9%) and other types of HPV(37,81,97,CP6108) in 4 of 56 patients(7.1%).In mucosa samples,HPV DNA was isolated in 21 of 56 patients(37.5%).High risk HPV DNA was confirmed in 3 of 56 patients(5.3%),low risk HPV DNA in 12 of 56 patients(21.4%),and other types of HPV in 6 of 56 patients(10.7%).In control samples,HPV DNA was identified in 4 of 35 patients(11.4%) with no high risk HPV.The occurrence of HPV in ESCC patients was significantly higher than in the controls [28 of 56(50%) vs 4 of 35(11.4%),P < 0.001].In esophageal cancer patients,both in tumor and mucosa samples,the predominant HPV phenotypes were low risk HPV,isolated 4 times more frequently than high risk phenotypes [19 of 56(33.9%) vs 5 of 56(8.9%),P < 0.001].A higher prevalence of HPV was identified in female patients(71.4% vs 46.9%).Accordingly,the high risk phenotypes were isolated more frequently in female patients and this difference reached statistical significance [3 of 7(42.9%) vs 2 of 49(4.1%),P < 0.05].Of the pathological characteristics,only an infiltrative pattern of macroscopic tumor type significantly correlated with the presence of HPV DNA in ESCC samples [20 of 27(74.1%) vs 8 of 29(27.6%) for ulcerative or protruding macroscopic type,P < 0.05].The occurrence of total HPV DNA and both HPV high or low risk phenotypes did not significantly differ with regard to particular grades of cellular differentiation,phases in depth of tumor infiltration,grades of nodal involvement and stages of tumor progression.CONCLUSION:Low risk HPV phenotypes could be one of the co-activators or/and co-carcinogens in complex,progressive,multifactorial and multistep esophageal carcinogenesis.
文摘目的:分析宫颈高危型人乳头瘤病毒(high risk human papilloma virus,HR-HPV)感染患者中医体质类型分布特点,为中医药调理体质防治宫颈HR-HPV感染提供依据。方法:选择2019年1月至2020年12月就诊于河南中医药大学第一附属医院妇科门诊及体检中心的420例宫颈HR-HPV感染者作为观察组,选择420例同时段宫颈HR-HPV检测阴性者为对照组。分析两组中医体质类型分布情况、观察组不同年龄段中医体质类型分布情况、观察组不同HR-HPV基因型别中医体质类型。结果:观察组中医体质分布依次为:痰湿质(30.50%)>湿热质(19.00%)>平和质(15.50%)>阳虚质(14.80%)>气虚质(10.00%)>阴虚质(5.90%)>瘀血质(2.70%)>气郁质(1.70%);对照组中医体质分布依次为:平和质(73.30%)>湿热质(8.40%)>阴虚质(5.70%)>痰湿质(4.50%)>气虚质(4.30%)>阳虚质/瘀血质(1.80%)>气郁质(0.20%)。两组中医体质类型比较,差异具有统计学意义(P<0.05),其中,痰湿质、湿热质、阳虚质、气虚质,两组间比较,差异具有统计学意义(P<0.001)。观察组体质类型居前三位的是痰湿质、湿热质、阳虚质,占全部体质类型的64.30%。对照组平和质324例,占比73.50%,观察组平和质81例,占比15.50%,两组间比较,差异具有统计学意义(P<0.001)。观察组中,痰湿质、阳虚质、阴虚质主要见于46~55岁,湿热质、气虚质、气郁质主要见于36~45岁,组间比较差异具有统计学意义(P<0.05)。两组宫颈HR-HPV16、18型和非16、18型中医体质比较,差异无统计学意义(P>0.05)。结论:痰湿质、湿热质、阳虚质为宫颈HR-HPV感染人群的易感体质;痰湿质、湿热质、阳虚质与年龄具有相关性,痰湿质多见于36~45岁,湿热质、阳虚质多见于46~55岁,HR-HPV基因型别与中医体质类型之间无明显相关性。
