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1.
<正>腹膜假性黏液瘤是一种比较罕见的低度恶性肿瘤,其发病率约为百万分之一至百万分之三。其主要来源于阑尾黏液瘤或卵巢黏液瘤破裂,导致胶冻状样肿瘤在腹腔内播散增殖而形成。我科收治了1例巨大腹膜假性黏液瘤患者,现将诊治经过报告如下。1病案摘要患者女性,40岁。因腹部持续性胀痛20天,于2021年4月8日至我院门诊就诊。查腹部彩超示:肝周及腹腔内大量积液,较深处150 mm。患者腹部胀痛与饮食无关,排便后未见明显缓解。患者既往因卵巢黏液性囊腺瘤行双侧卵巢、  相似文献   

2.
目的探讨腹膜假性黏液瘤的临床特点及诊治方法,并回顾相关文献。方法收集中国医学科学院肿瘤医院1995年6月至2009年12月所收治的31例腹膜假性黏液瘤患者的临床资料,回顾性分析其临床特点和治疗方式对患者生存状况的影响。结果 31例患者中,男10例,女21例。术前确诊率为6.5%。12例患者行肿瘤细胞减灭术,15例行减瘤术,4例患者行开腹活检术。所有患者的总3,5年生存率分别为76.8%和48.4%。行肿瘤细胞减灭术患者的3,5年生存率分别为90.0%和70.0%;行减瘤术患者的3,5年生存率为54.2%和21.7%。两组患者的生存状况比较存在显著统计学差异(P=0.015)。行活检术的患者均于术后3年内死亡。结论腹膜假性黏液瘤是一种进展缓慢但易复发的疾病,应积极行广泛的肿瘤细胞减灭术以提高患者的生存率。  相似文献   

3.
李颖  时博  杨华  王欣  郭亚军 《现代肿瘤医学》2015,(23):3471-3473
目的:探讨超声和CT对腹膜假性黏液瘤(pseudomyxoma peritonei,PMP)的诊断价值。方法:回顾性分析经手术病理证实的18例腹膜假性黏液瘤的超声和CT表现。结果:18例腹膜假性黏液瘤中超声显示肝脾“贝壳症”,彩色多普勒血流显示肿物内部和边缘部有或无彩色血流。CT表现为现肝脾扇贝形压迹;脏器周边的分房黏液团块,可多发或单发。 结论:腹膜假性黏液瘤的CT和超声表现有影像学特点,是诊断腹膜假性黏液瘤有价值的方法。  相似文献   

4.
预防腹膜假性黏液瘤术后复发的外科治疗   总被引:1,自引:0,他引:1  
腹膜假性黏液瘤(pseudomyxoma peritonei,PMP)是一种以黏液外分泌性细胞在腹膜或网膜广泛种植而导致腹腔内大量胶冻状液样黏液、腹水为特征的疾病.PMP可自行破裂.破裂后在腹腔内广泛种植,治疗非常困难.  相似文献   

5.
腹膜假性黏液瘤(pseudomyxoma peritonei,PMP)在临床少见,而穿透膈肌形成胸、腹膜假性黏液瘤在国内尚未见文献报道。我们近遇一例,现结合文献就本病的组织起源、临床特点及诊治预后作一探讨。患者女,48岁。因"盆腔术后1年腹痛4个月"入我院。  相似文献   

6.
目的:腹膜假黏液瘤(pseudomyxoma peritonei,PMP)是一种罕见的临床综合征,细胞减灭术(cytoreductive surgery,CRS)联合腹腔热灌注化疗(hyperthermic intraperitoneal chemotherapy,HIPEC)因其良好的治疗效果已经成为各中心公认的标准治疗方案,航天中心医院从2008年开始致力于PMP患者诊治工作,2016年开始将全腹膜切除应用于临床,本研究通过对既往资料进行收集整理,对PMP治疗经验进行总结。方法:回顾分析2008年1月到2019年1月航天中心医院腹膜假黏液瘤中心收治并接受手术治疗的PMP患者临床资料及随访结果。对所有患者的手术方式、根治程度及并发症发生情况等临床资料进行搜集整理,并通过随访结果对相关因素进行生存分析,了解CRS+HIPEC在PMP治疗中的临床价值,同时对腹膜切除技术治疗效果进行评价。结果:共纳入854例患者,平均年龄50岁,中位改良腹膜肿瘤指数(peritoneal cancer index,PCI)为29,其中25.5%的患者接受了根治性手术切除,细胞减灭程度(completene...  相似文献   

7.
目的探讨腹腔热灌注化疗(HIPEC)在非根治性阑尾来源低级别腹膜假黏液瘤(PMP)中的应用价值。方法回顾性分析300例非根治性阑尾来源低级别PMP患者的临床资料,分析其预后影响因素及HIPEC对其治疗价值。结果237例接受术中HIPEC治疗的患者10年生存率显著高于未接受HIPEC治疗的患者(52%vs.26%,P<0.001);同时接受术中及术后HIPEC治疗的患者10年生存率显著高于单纯接受术中HIPEC治疗的患者(57%vs.44%,P=0.004)。单因素分析显示HIPEC、根治程度、减瘤前PCI>30、减瘤后PCI>30、CA19-9异常为预后影响因素。多因素分析结果提示未接受术中HIPEC治疗以及CA125异常为预后不良的独立危险因素。结论对于无法达到完全减瘤的阑尾来源低级别PMP患者,姑息性减瘤术联合HIPEC治疗仍可显著改善远期预后。  相似文献   

8.
顾依然  杨华  陆维祺 《肿瘤学杂志》2020,26(10):907-913
摘 要:腹膜假黏液瘤是黏液癌的一种罕见亚型,大部分临床病例由阑尾黏液肿瘤在腹腔种植引发。腹膜假黏液瘤的发病机制仍不清楚,当前的临床治疗手段无法有效避免其复发。全文论述近年来腹膜假黏液瘤的基础研究进展,主要包括腹膜假黏液瘤动物模型研究、腹膜假黏液瘤中黏液分泌相关信号通路、降解黏液的物理化学方法研究,以及腹膜假黏液瘤中的基因突变研究等,以期为腹膜假黏液瘤的临床治疗提供参考。  相似文献   

9.
  目的  探讨非阑尾来源腹膜假黏液瘤(pseudomyxoma peritonei,PMP)的临床病理特征和诊疗经验。  方法  回顾性分析2011年9月至2019年2月于航天中心医院采用肿瘤细胞减灭术(cytoreduction surgery,CRS)联合腹腔热灌注化疗(hyperthermic inter-peritoneal chemotherapy,HIPEC)治疗的34例非阑尾来源PMP患者的临床资料,总结其临床表现及影像学特征,同时利用Log-rank检验对相关因素进行生存分析。  结果  本研究34例患者临床表现主要为腹胀(58.8%)和腹盆腔包块(52.9%);CRS+HIPEC治疗后主要并发症发生率为14.7%,在随访中9例患者死亡,1、3年生存率分别为69.6%、53.5%;单因素分析中,腹膜癌指数(peritonealcancer index,PCI)>20、未行灌注化疗以及非根治性手术是预后不良的显著危险因素,而性别、年龄、组织来源、病理类型等未体现出显著相关性。  结论  非阑尾来源PMP无特异性临床表现,术前较难判断原发病灶,确诊需要依靠术后病理及免疫组织化学检测。但无论来源如何,均以腹腔内广泛肿瘤种植和局部浸润为主要临床表现,CRS+HIPEC是安全有效的治疗手段。   相似文献   

10.
目的:总结细胞减灭术加腹腔热灌注化疗(cytoreductive surgery&hyperthermic intraperitoneal chemotherapy,CRS+HIPEC)治疗阑尾源性腹膜假黏液瘤(pseudomyxoma peritonei,PMP)的单中心诊疗经验。方法:回顾性分析2012年1月至2018年12月于航天中心医院收治,病理证实为阑尾源性PMP并经CRS+HIPEC治疗604例患者的临床数据,进行统计学分析。结果:604例患者经历621次CRS+HIPEC治疗,平均年龄56.7岁,其中女性364例(60.3%),男性240例(39.7%),平均腹膜癌指数(peritoneal cancer index,PCI)为25.7。28.5%(172/604)的患者完全减瘤(CCR 0/1)。3~4级不良事件发生率为21.7%(131/604),围手术期死亡率为0.7%(4/604),术后5年生存率为53.6%。高级别病理类型、不完全减瘤(CCR 2/3)、PCI>20、3~4级不良事件是PMP患者预后不良的独立危险因素。结论:阑尾源性PMP临床罕见,...  相似文献   

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12.
史冠军  夏奥  蔚莉菲 《肿瘤学杂志》2021,27(12):1034-1040
摘 要:腹膜假黏液瘤是一种罕见的临床综合征,主要来源于阑尾黏液肿瘤,以腹腔内充满黏液或胶冻样腹水为特征。发病率每年约3/100万~4/100万。由于其进展缓慢,无特异性临床症状,容易导致误诊。超声、CT等影像学检查有助于诊断。目前细胞减灭术与腹腔热灌注化疗相结合的综合治疗策略已经成为腹膜假黏液瘤标准的治疗方法,然而术后高复发率仍是亟待解决的难题。肿瘤减灭程度是影响生存预后的重要因素,而全身化疗能否获益尚存在争议。  相似文献   

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14.
A case of pseudomyxoma peritonei that was first recognized bydyspnea and abnormal shadows on chest X-ray film is reported.The patient is a 67-yr-old woman who was found to have an abnormalshadow on chest X-ray filni on routine physical examinationwhen she was 47 yr old (1960). She had been asymptoniatic untilabout 2 yr before admission when she began to experience dyspneawith increased severity. On admission, the chest X-ray filmand com puted tomography showed bilateral pleural thickening.Drainage and decortica tion was carried out, and multiple cystsfilled with a gelatinous substance were found bilaterally inthe thoracic cavity. On the 66th hospital day, pan- peritonitisfollowing perforation of the appendix occurred and an emergencyoperation was performed. The patient died of acute renal failureon the 13th postoperative day. Pseudomyxoma peritonei originatingfrom pseudomucinous cystadenocarcinoma of the appendix was diagnosedon the basis of the findings of the histopathological examination.At autopsy, the gelatinous substance was found in both pleuralcavities, the right subphrenic area, and part of the large omentum.The case presented here is a very rare case of pseudomyxoniaperitonei, because dyspnea was the main feature and abdominalsymptoms such as abdominal distension and pain were lacking.Then high level of serum carcinoenibryonic antigen seen in thiscase is also pointed out.  相似文献   

15.
Pseudomyxoma peritonei (PMP) is a rare clinical syndrome. It originates from neoplasms of the appendix and leads to the formation of peritoneal implants and the accumulation of mucinous ascites. PMP represents a spectrum of low to high-grade disease. Despite aggressive management, many PMP patients recur, leading to debilitating symptoms and few treatment options. Therefore, scientists have continued to look for ways to improve treatment and further understand disease pathogenesis. Microorganisms were previously hypothesized to play a role in PMP progression and development. Hence, antibacterial treatment was suggested by some authors, but the data were limited. In this paper, we review the current data on the role of bacteria in PMP, discuss the significance, and suggest possible solutions to the inherent challenges in these studies. Given the limitations of the discussed studies, we remain skeptical about introducing novel antibacterial treatment into clinical practice at this time; however, the available data are valuable and indicate that more research into the molecular mechanisms of PMP is needed.  相似文献   

16.

Introduction

For the 3 histologic subtypes of malignant pleural mesothelioma (MPM)—epithelioid, sarcomatoid, and biphasic—the magnitude of benefit with surgical management remains underdefined.

Materials and Methods

The National Cancer Data Base was queried for newly diagnosed nonmetastatic MPM with known histology. Patients in each histologic group were dichotomized into those receiving gross macroscopic resection versus lack thereof/no surgery. Kaplan-Meier analysis evaluated overall survival (OS) between cohorts; multivariable Cox proportional hazards modeling assessed factors associated with OS. After propensity matching, survival was evaluated for each histologic subtype with and without surgery.

Results

Overall, 4207 patients (68% epithelioid, 18% sarcomatoid, 13% biphasic) met the study criteria. Before propensity matching, patients with epithelioid disease experienced the highest median OS (14.4 months), followed by biphasic (9.5 months) and sarcomatoid (5.3 months) disease; this also persisted after propensity matching (P < .001). After propensity matching, surgery was associated with significantly improved OS for epithelioid (20.9 vs. 14.7 months, P < .001) and biphasic (14.5 vs. 8.8 months, P = .013) but not sarcomatoid (11.2 vs. 6.5 months, P = .140) disease. On multivariable analysis, factors predictive of poorer OS included advanced age, male gender, uninsured status, urban residence, treatment at community centers, and T4/N2 disease (all P < .05). Chemotherapy and surgery were independently associated with improved OS, as was histology (all P < .001).

Conclusion

This large investigation evaluated surgical practice patterns and survival by histology for MPM and found that histology independently affects survival. Gross macroscopic resection is associated with significantly increased survival in epithelioid and biphasic, but not sarcomatoid, disease. However, the decision to perform surgery should continue to be individualized in light of available randomized data.  相似文献   

17.
孔维 《实用癌症杂志》2016,(7):1126-1129
目的:探讨手术切除联合化疗对晚期结肠癌肝转移患者生存状况的影响。方法选择晚期结肠癌肝转移患者102例,将采用手术切除联合化疗的35例患者纳入观察组,将单纯采用化疗的67患者纳入对照组。随访3年,观察两组患者治疗开始至肿瘤病灶进展的时间( TTP),化疗过程中出现的不良反应,对比两组患者的1、2、3年累积生存率。结果观察组患者共化疗160个疗程,平均4.57个疗程,TTP为14个月;对照组患者共化疗359个疗程,平均5.35个疗程,TTP为8个月,两组之间差异有统计学意义(P<0.05)。观察组患者贫血发生率显著高于对照组(P<0.05),其余不良反应发生率差异无统计学意义(P>0.05)。观察组中位生存时间为26.5个月,对照组中位生存时间为22.7个月,差异有统计学意义(P<0.05)。观察组1、2、3年生存率分别为88.6%,57.1%和42.9%;对照组1、2、3年生存率分别为71.6%,44.8%和34.3%。其中1年生存率两组之间差异显著(P<0.05),2、3年生存率两组之间的差异无统计学意义(P>0.05)。结论手术联合化疗治疗晚期结肠癌肝转移患者不会增加化疗的不良反应,可以提高患者的疗效和生存率。有手术指征的晚期结肠癌肝转移患者应积极采取手术治疗。  相似文献   

18.
Two cases of pseudomyxoma peritonei with high serum carcinoembryonicantigen (CEA) are reported. CEA levels in serum increased incorrelation with the accumulation of ascites. Systemic chemotherapywith anticancer agents such as 5-fluorouraciI (5-FU), cyclophosphamide,mitomycin C (MMC) and chromomycin Aa showed no effect on reducingeither the production of mucinous materials or the CEA level,but repeated intraperi-toneal instillation of large amountsof MMC reduced them in one case. In the other case, the CEAlevel returned to normal after removal of the tumor. These resultssuggest that CEA may be a useful indicator of the effect oftreatment and of the prognosis of pseudomyxoma peritonei.  相似文献   

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