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Ⅰ型神经纤维瘤病相关小肠多发间质瘤一例并文献复习
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作者 刘爽 吴建龙 +2 位作者 邓兴明 吕国庆 何立锐 《罕少疾病杂志》 2025年第3期1-2,16,共3页
目的探讨Ⅰ型神经纤维瘤病相关胃肠道间质瘤的诊疗过程及其特殊性,提高临床医师对此类疾病的认识及鉴别诊断能力。方法回顾性分析一例Ⅰ型神经纤维瘤相关小肠间质瘤患者的临床资料、并结合文献进行分析。结果患者女性,53岁,患有先天性... 目的探讨Ⅰ型神经纤维瘤病相关胃肠道间质瘤的诊疗过程及其特殊性,提高临床医师对此类疾病的认识及鉴别诊断能力。方法回顾性分析一例Ⅰ型神经纤维瘤相关小肠间质瘤患者的临床资料、并结合文献进行分析。结果患者女性,53岁,患有先天性皮肤多发性神经纤维瘤病,以体检发现盆腔占位就诊。术前影像学考虑左上腹、盆腔多发性神经纤维瘤病,术中证实为小肠多发性肿物,术后病理确诊小肠多发间质瘤,基因检测示:NF1(+),KIT(-),PDGFRA(-)。结论Ⅰ型神经纤维瘤病相关胃肠道间质瘤临床罕见,影像学表现不具有特征性,最终确诊及治疗方式取决于病理诊断及基因检测。 展开更多
关键词 Ⅰ型神经纤维瘤病 胃肠道间质瘤 病理学 病例报道
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原发性小肠恶性肿瘤1例报告及文献复习
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作者 李宗倍 吴永哲 +1 位作者 孔令红 李华志 《大医生》 2025年第12期30-33,共4页
原发性小肠恶性肿瘤作为一种发病率较低的消化系统恶性肿瘤,其临床特征常表现为非特异性消化道症状,易导致早期诊断困难。通过回顾性分析2023年12月北京市垂杨柳医院收治的1例82岁女性原发性回肠中-高分化管状腺癌患者的临床资料(主要... 原发性小肠恶性肿瘤作为一种发病率较低的消化系统恶性肿瘤,其临床特征常表现为非特异性消化道症状,易导致早期诊断困难。通过回顾性分析2023年12月北京市垂杨柳医院收治的1例82岁女性原发性回肠中-高分化管状腺癌患者的临床资料(主要症状为间歇性腹胀、腹痛伴肛门排气排便频次减少,持续1个月),结合国内外相关文献,探讨该疾病的诊疗要点。该患者经腹部增强CT及腹腔镜探查确诊后,接受根治性切除术与肠吻合术,术后随访6个月未发现局部复发及远处转移,达到无瘤生存标准。研究提示,临床需提高对非特异性消化道症状的警惕性,借助多模态影像学和内镜检查实现早期诊断,并及时实施手术干预,以改善患者预后。 展开更多
关键词 原发性小肠恶性肿瘤 根治性切除术 肠吻合术 管状腺癌
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神经纤维瘤病合并腹膜后黏液脂肪肉瘤及小肠错构瘤1例
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作者 张浩然 雷云鹏 何立锐 《罕少疾病杂志》 2025年第7期20-21,共2页
患者女性,24岁,因发现腹腔肿物2月入院。2月前体检发现左侧腹腔包块,无明显腹胀、腹痛、恶心、呕吐、便血、黑便等不适;查体:腹平坦,未见肠型及蠕动波。左侧腹部轻压痛,余腹部无明显压痛及反跳痛。叩诊移动性浊音阴性,无肝区叩击痛。未... 患者女性,24岁,因发现腹腔肿物2月入院。2月前体检发现左侧腹腔包块,无明显腹胀、腹痛、恶心、呕吐、便血、黑便等不适;查体:腹平坦,未见肠型及蠕动波。左侧腹部轻压痛,余腹部无明显压痛及反跳痛。叩诊移动性浊音阴性,无肝区叩击痛。未闻及血管杂音,肠鸣音正常。 展开更多
关键词 神经纤维瘤病 黏液脂肪肉瘤 小肠错构瘤
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CT增强扫描联合MRI小肠造影对原发性小肠肿瘤诊断分析
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作者 王晓盼 姚佳乐 高岚 《中国CT和MRI杂志》 2025年第6期158-161,共4页
目的探讨多层螺旋CT(MSCT)增强扫描联合磁共振成像(MRI)小肠造影对原发性小肠肿瘤诊断价值。方法选取2019年8月至2024年8月本院收治的98例疑似原发性小肠肿瘤患者的临床资料进行回顾性分析,所有患者入院后均行MSCT增强扫描与MRI检查。... 目的探讨多层螺旋CT(MSCT)增强扫描联合磁共振成像(MRI)小肠造影对原发性小肠肿瘤诊断价值。方法选取2019年8月至2024年8月本院收治的98例疑似原发性小肠肿瘤患者的临床资料进行回顾性分析,所有患者入院后均行MSCT增强扫描与MRI检查。以病理结果为金标准,比较MSCT增强扫描联合MRI单独及联合诊断小肠肿瘤的结果,并分析它们的诊断效能。结果98例患者中共诊断出72例小肠肿瘤,其中,腺瘤、淋巴瘤、间质瘤、神经内分泌肿瘤、脂肪瘤、海绵状血管瘤分别为15例、12例、27例、5例、6例、7例,分布于十二指肠、近段空肠、远段空肠、近段回肠、远段回肠分别为17例、15例、14例、21例、5例。以病理结果为金标准,122例疑似小肠肿瘤患者,MSCT增强扫描诊断肿瘤61例,非肿瘤37例;MRI诊断肿瘤67例,非肿瘤31例;两者联合诊断肿瘤80例,非肿瘤18例,其诊断小肠肿瘤的敏感度和准确度分别为98.61%、89.80%,均高于单一诊断方式(P<0.05)。结论MSCT增强扫描联合MRI小肠造影对诊断原发性小肠肿瘤具有较高价值。 展开更多
关键词 原发性小肠肿瘤 多层螺旋CT增强扫描 磁共振成像 小肠造影 诊断
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CT定量参数联合影像特征可预测小肠间质瘤风险分层 被引量:1
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作者 张卜涵 彭刚 孙继红 《分子影像学杂志》 2025年第3期278-283,共6页
目的 探索CT影像学征象在预测小肠间质瘤(SIST)病理风险分层方面的价值。方法 选取2016年1月~2023年12月在浙江大学医学院附属邵逸夫医院通过手术病理证实的186例SIST病例进行回顾性研究,分析其CT征象包括肿块生长位置、大小、边界、形... 目的 探索CT影像学征象在预测小肠间质瘤(SIST)病理风险分层方面的价值。方法 选取2016年1月~2023年12月在浙江大学医学院附属邵逸夫医院通过手术病理证实的186例SIST病例进行回顾性研究,分析其CT征象包括肿块生长位置、大小、边界、形态、密度、内部异常成分(即钙化、囊变、坏死、表面溃疡及瘤内出血)、生长方式、强化方式、滋养血管或血管样强化、静脉期CT值、静脉期与平扫CT值差值,采用多因素Logistic回归构建预测模型,绘制ROC曲线,计算曲线下面积(AUC)比较模型性能。结果 肿瘤大小(OR=4.125,95%CI:2.164~7.864)和CT值差值(OR=0.962,95%CI:0.931~0.993)是SIST风险程度的独立预测因素,其预测SIST病理风险分层的AUC分别为0.932(95%CI:0.891~0.973)和0.858(95%CI:0.802~0.914),基于两者的融合模型性能较好,AUC为0.946(95%CI:0.912~0.981)。结论 SIST在增强CT扫描中的影像特征具有一定的特异性,肿瘤大小和静脉期与平扫CT值差值可以在术前较好地预测SIST的病理风险分层,结合了两者的融合模型较单因素模型具有更高的预测效能。 展开更多
关键词 小肠间质瘤 胃肠道间质瘤 计算机体层成像
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CT小肠造影对小肠肿瘤及肿瘤样病变的诊断与鉴别诊断的价值 被引量:1
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作者 刘芳 贾龙威 +3 位作者 冯卫华 周晓明 李志明 王刚 《精准医学杂志》 2024年第6期543-546,551,共5页
目的探讨CT小肠造影(CTE)对小肠肿瘤及肿瘤样病变的诊断与鉴别诊断的价值。方法回顾性分析2015年1月—2022年12月于我院行CTE检查且手术病理检查证实为小肠肿瘤及肿瘤样病变的74例患者的影像学资料,根据病变性质分为恶性肿瘤组(54例)和... 目的探讨CT小肠造影(CTE)对小肠肿瘤及肿瘤样病变的诊断与鉴别诊断的价值。方法回顾性分析2015年1月—2022年12月于我院行CTE检查且手术病理检查证实为小肠肿瘤及肿瘤样病变的74例患者的影像学资料,根据病变性质分为恶性肿瘤组(54例)和非恶性肿瘤及肿瘤样病变组(20例),对两组患者的肿瘤长径、肠腔残留率及三期CT值(平扫、动脉期及静脉期)进行比较。结果恶性肿瘤组患者肿瘤长径、平扫CT值均显著高于非恶性肿瘤及肿瘤样病变组(Z=-3.512、-3.214,P<0.05),动脉期及静脉期CT值显著低于非恶性肿瘤及肿瘤样病变组(Z=-4.163、-3.475,P<0.05),肠腔残留率无显著差异(P>0.05);恶性肿瘤组中淋巴瘤患者的肿瘤长径和肠腔残留率显著高于腺癌患者(Z=-3.161、-4.853,P<0.05),动脉期及静脉期CT值显著低于腺癌患者(Z=-2.353、-2.161,P<0.05);剔除淋巴瘤患者后,两组患者的肿瘤长径、三期CT值有显著差异(Z=-3.571~-2.611,P<0.05),肠腔残留率仍无显著差异(P>0.05)。结论CTE能充分显示小肠肿瘤及肿瘤样病变的特征,可以为其诊断与鉴别诊断提供依据。 展开更多
关键词 体层摄影术 X线计算机 小肠 肠肿瘤 淋巴瘤 腺癌 胃肠道间质肿瘤 诊断 鉴别
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原发于小肠结外鼻型NK/T细胞淋巴瘤10例临床病理学特征分析 被引量:2
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作者 岳振营 《临床与实验病理学杂志》 CAS 北大核心 2024年第1期95-98,共4页
目的探讨小肠结外鼻型NK/T细胞淋巴瘤(extranodal NK/T-cell lymphoma nasal type,ENKTL-NT)的临床病理特点、免疫表型、诊断和鉴别诊断。方法收集10例原发于小肠ENKTL-NT的临床资料,采用免疫组化EnVision法检测CK广谱、CD20、CD79α、... 目的探讨小肠结外鼻型NK/T细胞淋巴瘤(extranodal NK/T-cell lymphoma nasal type,ENKTL-NT)的临床病理特点、免疫表型、诊断和鉴别诊断。方法收集10例原发于小肠ENKTL-NT的临床资料,采用免疫组化EnVision法检测CK广谱、CD20、CD79α、CD3ε、CD5、CD2、CD43、CD45RO、CD56、CD8、CD103、CD30、TIA-1、颗粒酶B和Ki67,应用原位杂交检测EBER表达情况,并进行TCR基因重排检测,结合文献复习此组原发于罕见部位ENKTL-NT临床病理学特征。结果10例小肠ENKTL-NT中,男性7例,女性3例,年龄26~75岁,中位年龄45岁。其中位于空肠4例、回肠6例,黏膜活检标本3例,手术切除标本7例。临床症状主要以消化道症状为主。组织学特点为凝固性坏死和多种炎性细胞混合浸润的背景上,具有明显多形性的肿瘤细胞散在或呈灶性分布;存在不同程度和范围的凝固性坏死,部分病例可见肿瘤细胞的血管中心性和血管破坏性浸润。免疫表型:肿瘤细胞表达细胞毒颗粒相关抗原(TIA-1和颗粒酶B)、CD3ε(10/10)、CD2(8/10)、CD45RO(9/10),部分病例存在其他T细胞标志物表达减弱/缺失,不表达B细胞和组织细胞抗原。Ki67增殖指数55%~90%,所有病例EBER原位杂交均阳性。9例随访者中6例死亡,中位生存期13个月。结论原发于小肠ENKTL-NT临床罕见,常合并消化道穿孔等急腹症。临床和影像缺乏特异性,易误诊为消化道溃疡或炎症性肠病。了解其临床病理特征,结合免疫表型、原位杂交及TCR基因重排检测结果,对有效提高该病的诊断和早期治疗具有重要意义。 展开更多
关键词 结外NK-T细胞 小肠淋巴瘤 鼻型 免疫组织化学 TCR基因重排
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肠气囊肿病临床病理分析并文献复习
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作者 詹义凤 张功学 汤泉泉 《中国组织化学与细胞化学杂志》 CSCD 2024年第4期375-378,共4页
目的探讨肠气囊肿病(pneumatosis cystoids intestinalis,PCI)的临床病理特征和诊断要点。方法回顾性分析我院1例PCI的临床病理资料,观察其组织学形态、免疫表型及特殊染色,并复习相关文献。结果该例病人急腹症入院,切除小肠一段,病理... 目的探讨肠气囊肿病(pneumatosis cystoids intestinalis,PCI)的临床病理特征和诊断要点。方法回顾性分析我院1例PCI的临床病理资料,观察其组织学形态、免疫表型及特殊染色,并复习相关文献。结果该例病人急腹症入院,切除小肠一段,病理检查镜下示,黏膜固有层、肌层、浆膜下及肠系膜内可见大小不等的囊腔。囊壁为肠壁平滑肌或纤维组织被充气囊肿推挤后的改变。囊腔内壁见大小不等的异物性多核巨细胞或无细胞,其旁间质局灶可见淋巴细胞、多核巨细胞、嗜酸性粒细胞及浆细胞浸润,并有形成囊腔的趋势。免疫组织化学示囊腔内壁:CD68阳性,D2-40、CK-P等阴性。特殊染色未见病原微生物。结论PCI是一种罕见疾病。影像、内镜及病理具有其独特的形态表现,及时发现,积极治疗,预后良好。 展开更多
关键词 肠气囊肿病 临床病理学 鉴别诊断
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Nd:YAG water mist laser treatment for giant gestational gingival tumor: A case report 被引量:1
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作者 Hong-Yu Chen Jun-Ji Xu +1 位作者 Xiu-Lin Chang Pei Wu 《World Journal of Clinical Cases》 SCIE 2024年第11期1974-1979,共6页
BACKGROUND This case of gestational gingival tumor is huge and extremely rare in clinical practice.As the growth location of this gingival tumor is in the upper anterior tooth area,it seriously affects the pregnant wo... BACKGROUND This case of gestational gingival tumor is huge and extremely rare in clinical practice.As the growth location of this gingival tumor is in the upper anterior tooth area,it seriously affects the pregnant woman's speech and food,causing great pain to the patient.The use of Nd:YGA water mist laser to remove the gingival tumor resulted in minimal intraoperative bleeding,minimal adverse reactions,and good postoperative healing,which is worthy of clinical promotion and application.CASE SUMMARY The patient,a pregnant woman,reported a large lump in her mouth on the first day of postpartum treatment.Based on medical history and clinical examination,the diagnosis was diagnosed as gestational gingival tumor.Postoperative pathological biopsy also confirmed this diagnosis.The use of Nd:YAG water mist laser to remove the tumor resulted in minimal intraoperative bleeding,clear surgical field of view,short surgical time,and good postoperative healing.CONCLUSION In comparison to traditional surgery,Nd:YAG water mist laser surgery is minimally invasive,minimizes cell damage,reduces bleeding,ensures a clear field of vision,and virtually eliminates postoperative edema,carbonization,and the risk of cross infection.It has unique advantages in oral soft tissue surgery for pregnant patients.Therefore,the clinical application of Nd:YAG water mist laser for the treatment of gestational gingival tumors is an ideal choice. 展开更多
关键词 Gestational gingival tumor Nd:YAG water mist laser Granulomatous gingival tumor Minimally invasive dentistry Pregnancy related diseases Oral soft tissue surgery Case report
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原发性小肠淋巴瘤手术干预的单中心观察分析
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作者 刘石龙 杨加磊 逯景辉 《当代医学》 2024年第18期131-134,共4页
目的分析原发性小肠淋巴瘤(primary small intestinal lymphoma,PSIL)的临床表现、相关辅助检查诊断及手术干预治疗效果,为提高临床诊治效果提供参考。方法回顾分析2015年5月至2020年10月山东大学齐鲁医院普通外科经手术干预及病理证实... 目的分析原发性小肠淋巴瘤(primary small intestinal lymphoma,PSIL)的临床表现、相关辅助检查诊断及手术干预治疗效果,为提高临床诊治效果提供参考。方法回顾分析2015年5月至2020年10月山东大学齐鲁医院普通外科经手术干预及病理证实的30例PSIL患者的临床资料,并统计分析患者首诊情况、临床表现、影像学检查结果、手术情况及病理类型。结果30例PSIL患者中,首诊于消化内科15例,占比50.0%;首诊于普通外科11例,占比36.7%;首诊于急诊外科4例,占比13.3%。主要临床表现:腹部疼痛14例,占比46.7%;腹胀、恶心呕吐8例,占比26.7%;消化道出血5例,占比16.7%;腹部包块2例,占比6.7%;无症状1例,占比3.3%。影像学检查:27例患者行腹部CT检查均提示小肠局限性扩张、积液、肠壁增厚;13例患者行小肠镜检查提示小肠病变;2例行胶囊内镜检查提示小肠病变。手术情况:30例PSIL患者均行手术治疗,其中小肠部分切除肠吻合术23例,小肠部分切除小肠造瘘术2例,肠套叠复位+小肠部分切除术1例,小肠部分切除+左半结肠部分切除术3例,小肠部分切除+回盲部切除术1例。术后病理结果:均为非霍奇金淋巴瘤,其中弥漫大B细胞型17例,占比56.7%;T细胞型6例,占比20.0%;边缘区黏膜相关B细胞淋巴瘤3例,占比10.0%;NK/T细胞淋巴瘤2例,占比6.7%;套细胞淋巴瘤1例,占比3.3%;滤泡型淋巴瘤1例,占比3.3%。结论PSIL是较少见的消化道肿瘤,腹部CT、小肠镜检查及胶囊内镜检查均为有效检查手段,可提高诊断准确率;手术治疗是必要手段,可缓解临床症状,明确诊断,指导临床治疗。 展开更多
关键词 小肠 原发性淋巴瘤 症状 影像学检查 病理 手术方式
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Rupture of a giant jejunal mesenteric cystic lymphangioma misdiagnosed as ovarian torsion: A case report
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作者 Jing Xu Tie-Feng Lv 《World Journal of Clinical Cases》 SCIE 2024年第4期847-852,共6页
BACKGROUND Cystic lymphangioma is a rare benign tumor that affects the lymphatic system.Mesenteric lymphangiomas in the small bowel are extremely uncommon.CASE SUMMARY We present a 21-year-old female patient who compl... BACKGROUND Cystic lymphangioma is a rare benign tumor that affects the lymphatic system.Mesenteric lymphangiomas in the small bowel are extremely uncommon.CASE SUMMARY We present a 21-year-old female patient who complained of abdominal pain.The diagnosis of ovarian torsion was suspected after abdominopelvic unenhanced computed tomography and ultrasound revealed a large cyst in contact with the bladder,ovary,and uterus.The patient underwent emergency laparotomy per-formed by gynecologists,but it was discovered that the cystic tumor originated from the jejunum.Gastrointestinal surgeons were then called in to perform a cystectomy.Pathological examination confirmed the diagnosis of cystic lymphangioma of the mesentery.The patient had an uneventful postoperative recovery.CONCLUSION Mesenteric lymphangiomas can cause abdominal pain,and imaging techniques can help determine their characteristics,location,and size.Complete surgical excision and pathological examination are considered the standard treatment and diagnostic method. 展开更多
关键词 RUPTURE JEJUNUM Mesenteric cystic lymphangioma Ovarian torsion Surgical excision Pathological examination Case report
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Mucosa color and size may indicate malignant transformation of chicken skin mucosa-positive colorectal neoplastic polyps
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作者 Ying-Jie Zhang Meng-Xia Yuan +5 位作者 Wu Wen Fan Li Yi Jian Chuan-Ming Zhang Ye Yang Feng-Lin Chen 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第3期750-760,共11页
BACKGROUND Lipid metabolism reprogramming is suspected to exist in pre-cancerous lesions,including colorectal adenoma.Screening colonoscopy frequently reveals chicken skin mucosa(CSM;white or yellow-white speckled muc... BACKGROUND Lipid metabolism reprogramming is suspected to exist in pre-cancerous lesions,including colorectal adenoma.Screening colonoscopy frequently reveals chicken skin mucosa(CSM;white or yellow-white speckled mucosa)surrounding colo-rectal polyps,caused by macrophages engulfing and accumulating the lipids decomposed by colon cells or adjacent tumors.CSM-positive colorectal polyps are associated with various diseases;however,their prognosis varies greatly.Cold snare polypectomy is commonly used to resect lesions up to 10 to 15 mm in diameter without signs of submucosal invasion but is controversial for CSM-positive colorectal polyps.Improved imaging is required to diagnose and treat CSM-positive colorectal polyps.METHODS This retrospective cohort study included 177 patients with CSM-positive colorectal polyps diagnosed using endoscopy.All patient-related information was extracted from the Goldisc soft-clinic DICOM system or electronic medical record system.Based on the pathological results,patients were classified as non-neoplastic polyps(five juvenile polyps),neoplastic polyps,non-invasive high-grade neoplasia(NHGN),or submucosal invasive carcinoma(SM stage cancer).We analyzed and compared the clinical features,suspected risk factors for malignant transformation of neoplastic polyps,and early infiltration of sub-mucosal carcinoma.RESULTS The diameters of NHGN and SM polyps were much smaller than those of neoplastic polyps.Most NHGN polyps had a deeper red mucosal color.On logistic regression analyses,diameter and deeper red mucosal color were independent risk factors for malignant transformation of neoplastic polyps.Type 1 CSM was more common in high-grade intraepithelial neoplasia and SM;type 2 CSM was more common in neoplastic polyps.Logistic regression analyses revealed no significant differences in the malignant transformation of neoplastic polyps or early submucosal invasion of CSM-positive colorectal cancer.Changes in the CSM mucosa surrounding neoplastic polyps and submucosal invasion of colorectal cancer disappeared within 12 months.No tumor recurrence was found during either partial or complete endoscopic resection of the CSM.CONCLUSION CSM-positive colorectal polyps>1 cm in diameter or with deeper red mucosa may be related to NHGN.Resection of CSM surrounding colorectal adenomas did not affect tumor recurrence. 展开更多
关键词 Chicken skin mucosa Colorectal cancer Colorectal polyps Endoscopic resection Malignant transformation White light endoscopy
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Clinicopathological analysis of small intestinal metastasis from extra-abdominal/extra-pelvic malignancy
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作者 Zhi Zhang Jing Liu +5 位作者 Peng-Fei Yu Hai-Rui Yang Jin-Yang Li Zhi-Wei Dong Wei Shi Guo-Li Gu 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第10期4138-4145,共8页
BACKGROUND The metastatic tumors in the small intestine secondary to extra-abdominal/extrapelvic malignancy are extremely rare.However,the small intestine metastases are extremely prone to misdiagnosis and missed diag... BACKGROUND The metastatic tumors in the small intestine secondary to extra-abdominal/extrapelvic malignancy are extremely rare.However,the small intestine metastases are extremely prone to misdiagnosis and missed diagnosis due to the lack of specific clinical manifestations and examination methods,thus delaying its treatment.Therefore,in order to improve clinical diagnosis and treatment capabilities,it is necessary to summarize its clinical pathological characteristics and prognosis.AIM To summarize the clinicopathological characteristics of patients with small intestinal metastases from extra-abdominal/extra-pelvic malignancy,and to improve the clinical capability of diagnosis and treatment for rare metastatic tumors in the small intestine.METHODS The clinical data of patients with small intestinal metastases from extra-abdominal/extra-pelvic malignancy were retrieved and summarized,who admitted to and treated in the Air Force Medical Center,Chinese People’s Liberation Army.Then descriptive statistics were performed on the general conditions,primary tumors,secondary tumors in the small intestine,diagnosis and treatment processes,and prognosis.RESULTS Totally 11 patients(9 males and 2 females)were enrolled in this study,including 8 cases(72.3%)of primary lung cancer,1 case(9.1%)of malignant lymphoma of the thyroid,1 case(9.1%)of cutaneous malignant melanoma,and 1 case(9.1%)of testicular cancer.The median age at the diagnosis of primary tumors was 57.9 years old,the median age at the diagnosis of metastatic tumors in the small intestine was 58.81 years old,and the average duration from initial diagnosis of primary tumors to definite diagnosis of small intestinal metastases was 9 months(0-36 months).Moreover,small intestinal metastases was identified at the diagnosis of primary tumors in 4 cases.The small intestinal metastases were distributed in the jejunum and ileum,with such clinical manifestations as hematochezia(5,45.4%)and abdominal pain,vomiting and other obstruction(4,36.4%).In addition,2 patients had no obvious symptoms at the diagnosis of small intestinal metastases,and 5 patients underwent radical resection of small intestinal malignancies and recovered well after surgery.A total of 3 patients did not receive subsequent treatment due to advanced conditions.CONCLUSION Small intestinal metastases of extra-abdominal/extra-pelvic malignancy is rare with high malignancy and great difficulty in diagnosis and treatment.Clinically,patients with extra-abdominal/extra-pelvic malignancy should be alert to the occurrence of this disease,and their prognosis may be improved through active surgery combined with standard targeted therapy. 展开更多
关键词 Small intestinal METASTASES Clinicopathological features Prognostic analysis MALIGNANCY
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Small intestine angioleiomyoma as a rare cause of perforation:A case report
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作者 Teng-Yuan Hou Wei-Juo Tzeng Pei-Hang Lee 《World Journal of Clinical Cases》 SCIE 2024年第12期2116-2121,共6页
BACKGROUND Angioleiomyoma is a rare and benign stromal tumor typically found in subcutaneous tissue.It rarely occurs in the gastrointestinal tract.Among the reported cases,the most common complication was gastrointest... BACKGROUND Angioleiomyoma is a rare and benign stromal tumor typically found in subcutaneous tissue.It rarely occurs in the gastrointestinal tract.Among the reported cases,the most common complication was gastrointestinal bleeding.Perforation has only been reported as a complication in the last few decades.CASE SUMMARY This case report detailed the discovery of intestinal angioleiomyoma in a 47-yearold male presenting with abdominal pain that had persisted for 3 d.After suspecting hollow organ perforation,surgical intervention involving intestinal resection and anastomosis was performed.CONCLUSION The report underscores the significance of early surgical intervention in effectively treating angioleiomyoma while emphasizing the pivotal role of timely and appropriate measures for favorable outcomes. 展开更多
关键词 ANGIOLEIOMYOMA Intestinal perforation ABDOMEN Acute DIARRHEA Case report
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小肠尤文氏肉瘤/原发性神经外胚层肿瘤CT影像表现1例
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作者 陈金栩 段庆红 《中国临床医学影像杂志》 CAS CSCD 北大核心 2024年第6期453-455,共3页
病例男,41岁,1月前无明显诱因出现间断血便,为暗红色,每日约2~3次,自诉量不多(具体不详),伴下肢乏力,无腹痛、恶心、呕吐等不适,曾行胃镜、肠镜检查,胃镜提示“食管黏膜未见异常,慢性非萎缩性胃炎伴糜烂”,肠镜提示“乙状结肠息肉”,经... 病例男,41岁,1月前无明显诱因出现间断血便,为暗红色,每日约2~3次,自诉量不多(具体不详),伴下肢乏力,无腹痛、恶心、呕吐等不适,曾行胃镜、肠镜检查,胃镜提示“食管黏膜未见异常,慢性非萎缩性胃炎伴糜烂”,肠镜提示“乙状结肠息肉”,经治疗后症状无明显好转。 展开更多
关键词 肠肿瘤 肉瘤 Ewing 体层摄影术 X线计算机
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Link between mutations in ACVRL1 and PLA2G4A genes and chronic intestinal ulcers:A case report and review of literature
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作者 Yong-Jing Tang Jian Zhang +7 位作者 Jie Wang Ren-Dong Tian Wei-Wei Zhong Ben-Sheng Yao Bing-Yu Hou Ying-Hua Chen Wei He Yi-Huai He 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第3期932-943,共12页
BACKGROUND Genetic factors of chronic intestinal ulcers are increasingly garnering attention.We present a case of chronic intestinal ulcers and bleeding associated with mu-tations of the activin A receptor type II-lik... BACKGROUND Genetic factors of chronic intestinal ulcers are increasingly garnering attention.We present a case of chronic intestinal ulcers and bleeding associated with mu-tations of the activin A receptor type II-like 1(ACVRL1)and phospholipase A2 group IVA(PLA2G4A)genes and review the available relevant literature.CASE SUMMARY A 20-year-old man was admitted to our center with a 6-year history of recurrent abdominal pain,diarrhea,and dark stools.At the onset 6 years ago,the patient had received treatment at a local hospital for abdominal pain persisting for 7 d,under the diagnosis of diffuse peritonitis,acute gangrenous appendicitis with perforation,adhesive intestinal obstruction,and pelvic abscess.The surgical treat-ment included exploratory laparotomy,appendectomy,intestinal adhesiolysis,and pelvic abscess removal.The patient’s condition improved and he was dis-charged.However,the recurrent episodes of abdominal pain and passage of black stools started again one year after discharge.On the basis of these features and results of subsequent colonoscopy,the clinical diagnosis was established as in-flammatory bowel disease(IBD).Accordingly,aminosalicylic acid,immunotherapy,and related symptomatic treatment were administered,but the symptoms of the patient did not improve significantly.Further investigations revealed mutations in the ACVRL1 and PLA2G4A genes.ACVRL1 and PLA2G4A are involved in angiogenesis and coagulation,respectively.This suggests that the chronic intestinal ulcers and bleeding in this case may be linked to mutations in the ACVRL1 and PLA2G4A genes.Oral Kangfuxin liquid was administered to promote healing of the intestinal mucosa and effectively manage clinical symptoms.CONCLUSION Mutations in the ACVRL1 and PLA2G4A genes may be one of the causes of chronic intestinal ulcers and bleeding in IBD.Orally administered Kangfuxin liquid may have therapeutic potential. 展开更多
关键词 Intestinal ulcers Crohn’s disease Ulcerative colitis Activin A receptor type II-like 1 Phospholipase A2 group 4A Case report
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Formation and rupture of liver hematomas caused by intrahepatic gallbladder perforation:A case report and review of literature
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作者 Hong-Wei Huang Hao Wang +1 位作者 Chao Leng Bin Mei 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第10期3301-3311,共11页
BACKGROUND Gallbladder perforation is a serious complication of acute cholecystitis.Such perforation is a rare but life-threatening situation that can lead to the formation and rupture of liver hematomas.Here,we repor... BACKGROUND Gallbladder perforation is a serious complication of acute cholecystitis.Such perforation is a rare but life-threatening situation that can lead to the formation and rupture of liver hematomas.Here,we report a case of a ruptured intrahepatic hematoma caused by intrahepatic gallbladder perforation,and we present a literature review.CASE SUMMARY A 70-year-old male was admitted to the hospital with a complaint of right upper quadrant abdominal pain,flustering and dizziness.The preoperative diagnosis was a ruptured malignant liver tumor,and the patient’s medical images and increased level of carbohydrate antigen-199 suggested that the gallbladder had been invaded.However,the tumor was proven to be a liver hematoma secondary to gallbladder perforation after surgery.The patient was discharged uneventfully on the fifteenth postoperative day.CONCLUSION Intrahepatic gallbladder perforation is difficult to diagnose preoperatively.Radiological examinations play a crucial role in the diagnosis but only for partial cases.Early diagnosis and appropriate surgery are key to managing this rare condition. 展开更多
关键词 Intrahepatic gallbladder perforation CHOLECYSTITIS Liver rupture Intraperitoneal hemorrhage Case report
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腹痛伴腹水为主要症状的罕见原发性小肠印戒细胞癌1例及文献复习
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作者 王如意 武剑 +1 位作者 顾页 范震 《世界华人消化杂志》 CAS 2024年第11期851-858,共8页
背景原发性小肠腺癌(small bowel adenocarcinoma,SBA),是极为罕见的消化道恶性肿瘤,其中小肠印戒细胞癌更加少见,属于SBA的一种.据流行病学研究统计,SBA仅占所有消化道恶性肿瘤的2%-3%,早期阶段病情隐匿,极易漏诊或误诊,临床医生需进... 背景原发性小肠腺癌(small bowel adenocarcinoma,SBA),是极为罕见的消化道恶性肿瘤,其中小肠印戒细胞癌更加少见,属于SBA的一种.据流行病学研究统计,SBA仅占所有消化道恶性肿瘤的2%-3%,早期阶段病情隐匿,极易漏诊或误诊,临床医生需进行深入鉴别方可确诊.病例简介本文描述了一例罕见的SBA患者,以慢性腹痛伴腹水为主要症状,最后通过体外腹部超声引导下经皮腹腔内靶点穿刺获取组织病理并行免疫组化而确诊.并通过基因检测,选择个性化免疫治疗,随访患者4个月,患者因原发病去世.结论本文通过对此病例的诊疗分析及文献复习,强调了对SBA伴发腹痛、腹水的深入诊断和及时治疗的重要性,有望增加临床医生对SBA的整体认识,以期提高临床医生对此类罕见疾病的临床诊断水平. 展开更多
关键词 小肠腺癌 慢性腹痛 腹水 鉴别诊断 免疫组化
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Characteristics and prognosis of small bowel tumors:A retrospective study
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作者 Fang-Chen Liu Ching-Hsiang Wang +7 位作者 Peng-Jen Chen Yu-Lueng Shih Hsuan-Hwai Lin Jung-Chun Lin Wei-Kuo Chang Tsai-Yuan Hsieh Gen-Min Lin Tien-Yu Huang 《World Journal of Clinical Cases》 SCIE 2024年第34期6696-6704,共9页
BACKGROUND Small bowel tumors(SBTs)are a heterogeneous group of difficult-to-diagnose tumors that account for 2%-5%of all gastrointestinal tumors.Single-balloon enteroscopy greatly enhances the diagnosis and treatment... BACKGROUND Small bowel tumors(SBTs)are a heterogeneous group of difficult-to-diagnose tumors that account for 2%-5%of all gastrointestinal tumors.Single-balloon enteroscopy greatly enhances the diagnosis and treatment of SBTs.However,few epidemiological studies have been conducted in Taiwan to determine the clinical profile of SBTs.AIM To investigate the clinical characteristics,managements and prognosis of SBTs in a medical center in Taiwan.METHODS The study enrolled 51 patients aged 58.9±8.8 years(range,22-93)diagnosed with SBTs from November 2009 to July 2021.We retrospectively recorded clinical characteristics,indications,endoscopic findings,pathological results,management,and outcomes for further analysis.RESULTS A male preponderance was observed(56.8%).The most common indications were suspected small intestinal tumors(52.9%)and obscure gastrointestinal bleeding(39.2%).The most common tumor location was the ileum(41.2%).The performance of imaging studies(P=0.004)and the types of findings(P=0.005)differed significantly between malignant and benign SBTs.The most frequent imaging finding was a small intestinal mass(43.1%).The top three malignant tumor types were gastrointestinal stromal tumors(GISTs),adenocarcinomas,and lymphomas.Moreover,the proportions of benign and malignant tumors were 27.5%and 72.5%,respectively.The survival rates of patients with malignant tumors in the GIST and non-GIST groups differed significantly(P=0.015).Kaplan–Meier survival analysis showed a significant difference in survival between patients in the malignant and benign groups(P=0.04).All patients with lymphoma underwent chemotherapy(n=7/8,87.5%),whereas most patients with GISTs underwent surgery(n=13/14,92.8%).CONCLUSION Patients with GISTs have a significantly higher survival rate than those with other malignant SBTs.Therefore,a large-scale nationwide study is warranted to evaluate the population-based epidemiology of SBTs. 展开更多
关键词 Gastrointestinal bleeding Intestinal neoplasms Single-balloon enteroscopy survival rate
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小肠多发恶性纤维组织细胞瘤合并肠套叠一例
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作者 范立鑫 成传立 +2 位作者 夏甘霖 陈韵瑶 付广 《临床外科杂志》 2024年第9期941-942,共2页
病人,男,61岁,因肛门停止排气排便3天,于2023年1月31日入院。既往史:否认高血压、糖尿病,心脏病等慢性病史,无手术外伤史,无肝炎、结核病史,否认药物及食物过敏史。查体:腹平软,无肠型,左上腹压痛,肝肾区无明显叩痛,肠鸣音尚正常,未闻... 病人,男,61岁,因肛门停止排气排便3天,于2023年1月31日入院。既往史:否认高血压、糖尿病,心脏病等慢性病史,无手术外伤史,无肝炎、结核病史,否认药物及食物过敏史。查体:腹平软,无肠型,左上腹压痛,肝肾区无明显叩痛,肠鸣音尚正常,未闻及明显气过水声。腹部CT可见降结肠旁部分小肠套入小肠内,可见靶征,小肠套叠梗阻改变,小肠肿瘤待排除(图1)。PET-CT检查:部分小肠肠管见糖代谢异常增高结节、肿块,可见肠管套叠,大小约31.8 mm×23.5 mm,平均CT值约为35.4 HU,最大SUV值约为25.6,部分小肠多发糖代谢异常增高灶,考虑为多发恶性肿瘤性病变,肠套叠。 展开更多
关键词 恶性纤维组织细胞瘤 未分化多形性肉瘤 诊断 治疗
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