Cysts

囊肿
  • 文章类型: Journal Article
    目的是介绍我们的病例系列记录适应症,腹腔镜技术,腹腔镜肾上腺部分切除术的手术和内分泌结果。在2011年4月至2021年10月期间,我们执行了39次手术。将患者分为三组:单侧肾上腺肿瘤与正常对侧腺体(组1),孤立性肾上腺肿瘤(第2组),和肾上腺囊肿(第3组)。第1组20例,第2组6例,第3组13例。第1组中最常见的组织学是腺瘤(40%),第2组所有肿瘤均为肾细胞癌转移,3组所有囊肿均为良性。在整个队列中没有重大并发症(ClavienDindo等级≥2)。第1组和第3组的所有患者都有良好的内分泌结局,第2组患者中有50%需要终身氢化可的松替代治疗.该程序是安全可行的,在高容量的肾上腺外科医生手中取得了良好的结果。
    The aim is to present our case series documenting indications, laparoscopic technique, surgical and endocrinologic outcomes of laparoscopic partial adrenalectomy. In the period from April 2011 until October 2021, we performed 39 procedures. The patients were divided into three groups: unilateral adrenal gland tumor with a normal contralateral gland (group 1), tumor of the solitary adrenal gland (group 2), and adrenal cysts (group 3). There were 20 patients in group 1, 6 patients in group 2, and 13 patients in group 3. The most common histology in group 1 was adenoma (40%), all tumors in group 2 were renal cell carcinoma metastases, and all cysts in group 3 were benign. There were no major complications (Clavien Dindo grade ≥2) in the whole cohort. All patients in groups 1 and 3 had favorable endocrinologic outcomes, and 50% of group 2 patients required lifelong hydrocortisone replacement therapy. The procedure is safe and feasible with favorable outcomes in the hands of a high volume adrenal surgeon.
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  • 文章类型: English Abstract
    这项研究的目的是探讨产前磁共振成像(MRI)在评估胎儿先天性囊性肺病中的实用价值,评估病变的相对大小和肺发育状况,并尝试在后处理中利用MRI的强度来获得病变大小和肺部发育状况的评估指标,可以预测这些胎儿出生后可能面临的预后。我们回顾性收集并分析了诊断为先天性囊性肺病的胎儿数据。这些胎儿的产前超声检查导致诊断他们怀疑患有先天性囊性肺病,并且随后的产前MRI证实了诊断。对胎儿进行随访以跟踪其出生时的状况(产后呼吸窘迫,机械通气,等。),胎儿是否接受了手术治疗,以及手术治疗后胎儿的恢复。随访胎儿的恢复情况,探讨产前MRI检查评估胎儿先天性肺囊性疾病的可行性,初步探讨产前MRI对先天性肺囊性疾病胎儿预后的预测价值。
    MRI胎儿图像收集自2018年5月至2023年3月在四川大学华西第二医院就诊的孕妇,通过产前超声和随后的MRI诊断为胎儿先天性肺囊性疾病。对先天性囊性肺病胎儿MRI图像进行后处理,获得胎儿肺部病变体积,胎儿受累的肺容积,健康的肺容量,和胎儿头围测量。肺和肝脏的信号强度,病变体积/受影响的肺体积,病变体积/总肺体积,囊性体积比(CVR),并测量双侧肺-肝信号强度比。结合胎儿出生后6个月的随访结果,进一步分析MRI后处理采集指标对先天性囊性肺病胎儿预后评估的可行性和价值。采用Logistic回归模型对产妇年龄、MRI时的孕周,CVR,和双侧肺-肝信号强度比,并评估这些指标是否与不良预后相关。受试者工作特征(ROC)曲线用于评估单独通过MRI计算获得的参数以及与预测出生后不良预后的多种指标相结合的参数的价值。
    我们收集了2018年5月至2023年3月间通过胎儿MRI诊断为先天性囊性肺病的胎儿共67例,并排除了6例受影响肺部无正常肺组织的病例,11例胎儿诱导,3例失孕。最后,纳入47例先天性囊性肺病胎儿,其中30例预后良好,17例预后不良。预后良好组与预后不良组胎儿患侧和健侧肺、肝的信号强度比值差异有统计学意义(P<0.05),健康侧肺和肝脏的信号强度比高于患侧肺和肝脏的信号强度比。进一步分析表明,CVR(比值比[OR]=1.058,95%置信区间[CI]:1.014-1.104),患侧和健康侧的肺-肝信号强度比之间的差异(OR=0.814,95%CI:0.700-0.947)与先天性囊性肺病胎儿的出生预后不良相关。此外,ROC曲线分析显示,联合应用病变体积/受累肺体积和观察到的受累肺与健康肺和肝脏之间信号强度比值的差异,比单参数判断更准确地预测先天性囊性肺病患儿的预后。曲线下面积为0.988,截止值为0.33,对应灵敏度为100%,特异性为93.3%,95%CI为0.966-1.000。
    基于先天性囊性肺病胎儿的MRI,我们获得了病变体积的信息,病变体积/受影响的肺体积,病变体积/总肺体积,CVR,和双侧肺-肝信号强度比值差异,所有这些都在预测先天性囊性肺病胎儿的不良预后方面显示出一定的临床价值。此外,在组合指数中,病变体积/受累肺体积和双侧肺-肝信号强度比差异是先天性囊性肺病胎儿预后不良的更有效预测因子。在预测先天性囊性肺病胎儿的不良预后方面有较好的疗效。这为进一步评估先天性囊性肺病胎儿的肺发育提供了一种新的有效的预测方法。有助于提高对先天性囊性肺病胎儿预后的评估和预测。
    UNASSIGNED: The aim of this study is to explore the practical value of prenatal magnetic resonance imaging (MRI) in the assessment of congenital cystic lung disease in fetuses, to evaluate the relative size of the lesion and the status of lung development, and to make an attempt at utilizing the strength of MRI in post-processing to obtain assessment indicators of the size of the lesion and the status of lung development, with which predictions can be made for the prognosis that these fetuses may face after birth. We retrospectively collected and analyzed the data of fetuses diagnosed with congenital cystic lung disease. Prenatal ultrasound examination of these fetuses led to the diagnosis that they were suspected of having congenital cystic lung disease and the diagnosis was confirmed by subsequent prenatal MRI. The fetuses were followed up to track their condition at birth (postnatal respiratory distress, mechanical ventilation, etc.), whether the fetuses underwent surgical treatment, and the recovery of the fetuses after surgical treatment. The recovery of the fetuses was followed up to explore the feasibility of prenatal MRI examination to assess fetal congenital pulmonary cystic disease, and to preliminarily explore the predictive value of prenatal MRI for the prognosis of fetuses with congenital pulmonary cystic disease.
    UNASSIGNED: MRI fetal images were collected from pregnant women who attended the West China Second University Hospital of Sichuan University between May 2018 and March 2023 and who were diagnosed with fetal congenital pulmonary cystic disease by prenatal ultrasound and subsequent MRI. Fetal MRI images of congenital cystic lung disease were post-processed to obtain the fetal lung lesion volume, the fetal affected lung volume, the healthy lung volume, and the fetal head circumference measurements. The signal intensity of both lungs and livers, the lesion volume/the affected lung volume, the lesion volume/total lung volume, the cystic volume ratio (CVR), and the bilateral lung-liver signal intensity ratio were measured. The feasibility and value of MRI post-processing acquisition indexes for evaluating the prognosis of fetuses with congenital cystic lung disease were further analyzed by combining the follow-up results obtained 6 months after the birth of the fetus. Logistic regression models were used to quantify the differences in maternal age, gestational week at the time of MRI, CVR, and bilateral lung-to-liver signal intensity ratio, and to assess whether these metrics correlate with poor prognosis. Receiver operating characteristic (ROC) curves were used to assess the value of the parameters obtained by MRI calculations alone and in combination with multiple metrics for predicting poor prognosis after birth.
    UNASSIGNED: We collected a total of 67 cases of fetuses diagnosed with congenital cystic lung disease by fetal MRI between May 2018 and March 2023, and excluded 6 cases with no normal lung tissue in the affected lungs, 11 cases of fetal induction, and 3 cases of loss of pregnancy. In the end, 47 cases of fetuses with congenital cystic lung disease were included, of which 30 cases had a good prognosis and 17 cases had a poor prognosis. The difference in the difference between the signal intensity ratios of the affected and healthy sides of the lungs and livers of the fetuses in the good prognosis group and that in the poor prognosis group was statistically significant (P<0.05), and the signal intensity ratio of the healthy side of the lungs and livers was higher than the signal intensity ratio of the affected side of the lungs and livers. Further analysis showed that CVR (odds ratio [OR]=1.058, 95% confidence interval [CI]: 1.014-1.104), and the difference between the lung-to-liver signal intensity ratios of the affected and healthy sides (OR=0.814, 95% CI: 0.700-0.947) were correlated with poor prognosis of birth in fetuses with congenital cystic lung disease. In addition, ROC curve analysis showed that the combined application of lesion volume/affected lung volume and the observed difference in the signal intensity ratio between the affected and healthy lungs and liver predicted the prognosis of children with congenital cystic lung disease more accurately than the single-parameter judgment did, with the area under the curve being 0.988, and the cut-off value being 0.33, which corresponded to a sensitivity of 100%, a specificity of 93.3%, and a 95% CI of 0.966-1.000.
    UNASSIGNED: Based on the MRI of fetuses with congenital cystic lung disease, we obtained information on lesion volume, lesion volume/affected lung volume, lesion volume/total lung volume, CVR, and bilateral lung-to-liver signal intensity ratio difference, all of which showing some clinical value in predicting the poor prognosis in fetuses with congenital cystic lung disease. Furthermore, among the combined indexes, the lesion volume/affected lung volume and bilateral lung-to-liver signal intensity ratio difference are more effective predictors for the poor prognosis of fetuses with congenital cystic lung disease, and show better efficacy in predicting the poor prognosis of fetuses with congenital cystic lung disease. This provides a new and effective predictive method for further assessment of pulmonary lung development in fetuses with congenital cystic lung disease, and helps improve the assessment and prediction of the prognosis of fetuses with congenital cystic lung disease.
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  • 文章类型: Journal Article
    尽管在伊比利亚半岛海岸报告的第一次赤潮是由于多林格洛丁,了解他们的频率和,特别是,关于促成开花的环境条件仍然很少。出于这个原因,根据1993-2008年记录数据库期间,在夏季的三个加利西亚rias中观察和研究了L.polyedra开花事件;此外,样本于2008年夏季收集。6月和8月,在阿瑞斯和巴奎罗的rias中发生了Polyedra的增殖,分别,在科鲁尼亚的Ria,他们从六月底坚持到九月初。当地表温度达到17℃时,出现了赤潮,具有“季节性热窗”条件,当盐度≥30时,即,“最佳盐度窗口”;当这些参数低于这些阈值时,囊肿萌发减少。还必须存在从沉积物到表面的囊肿运输机制;在Barqueiro的ria中发现这种机制是自然的(潮流),或者在Ares和Coruña的rias中是人为的(疏浚)。在1993-2008年期间,夏季的表面温度通常有利于囊肿萌发(85%至100%);但是,低于10m深度的水温很少达到17°C的阈值(2%至18%)。在这16年期间,疏浚活动可以解释记录的开花事件的71%(Coruña)和44%(Ares)。当盛开在初夏时,有利条件没有导致新的赤潮,可能是由于囊肿发芽所需的滞后期。此外,由于特定年份的夏季上升流脉冲,当水柱中仍有高密度的硅藻(>1,000,000个细胞·L-1)时,不会出现水华。在这项研究中发现的温度-沉积物干扰模式为预防这种鞭毛藻赤潮导致的最终风险提供了有用的工具。
    Despite the fact that the first red tide reported on the coasts of the Iberian Peninsula was due to Lingulodinium polyedra, knowledge about their frequency and, particularly, about the environmental conditions contributing to bloom initiation is still scarce. For this reason, L. polyedra bloom episodes were observed and studied in three Galician rias during the summer season based on the 1993-2008 record database period; additionally, samples were collected in summer 2008. Proliferations of L. polyedra occurred in the rias of Ares and Barqueiro in June and August, respectively, while in the Ria of Coruña, they persisted from the end of June to early September. Red tides developed when the surface temperature reached 17 °C, with \"seasonal thermal window\" conditions, and when salinities were ≥30, i.e., an \"optimal salinity window\"; when these parameters were lower than these thresholds, cyst germination decreased. A cyst transport mechanism from sediments to the surface must also exist; this mechanism was found to be natural (tidal currents) in the ria of Barqueiro or anthropogenic (dredging) in the rias of Ares and Coruña. Surface temperatures during summer were usually favorable for cyst germination (85 to 100%) during the 1993-2008 period; however, water temperatures below 10 m depth only rarely reached the 17 °C threshold (2 to 18%). During this 16-year period, dredging activities could explain 71% (Coruña) and 44% (Ares) of the recorded bloom events. When a bloom episode developed in early summer, favorable conditions did not lead to a new red tide, probably due to the lag period required by cysts for germination. Moreover, blooms did not develop when high densities of diatoms (>1,000,000 cells·L-1) remained in the water column as a result of summer upwelling pulses occurring in specific years. The temperature-sediment disturbance pattern found in this study provides a useful tool for the prevention of eventual risks resulting from red tides of this dinoflagellate.
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  • 文章类型: Journal Article
    背景:由于免疫调节机制,囊性包虫病(CE)囊肿可能持续数十年。这里,我们描述了CE患者的囊肿和血液免疫反应。
    方法:我们招募了61名CE患者和19名对照受试者。我们接受了7名CE患者和一名需要进行肝膀胱切除术的对照受试者的组织样本。进行了周皮和周围肝脏中免疫细胞亚型和细胞因子的免疫组织化学评估以及全血的抗原B(AgB)特异性反应分析。
    结果:在CE中,周膜和周围的肝实质显示CD3+T淋巴细胞聚集,主要是CD4+。肝组织中存在B淋巴细胞聚集体。很少观察到单核细胞/粒细胞。Th2细胞因子表达很少,而IFN-γ表达存在于CE组织中。对照受试者未显示炎性浸润。与对照组相比,CE患者对AgB的IL-4特异性反应增加,这一结果在更大的队列中得到了证实(p=0.003),而两组的IFN-γ应答相似(p=0.5570)。
    结论:在CE患者中,CD4+淋巴细胞以低IL-4/IL-13表达水平和中等IFN-γ表达水平浸润周膜及周围肝组织;此外,在外周检测到IL-4寄生虫特异性应答。这些结果支持外膜参与CE免疫发病机制。
    BACKGROUND: Cystic echinococcosis (CE) cysts may persist for decades because of immune modulation mechanisms. Here, we characterize the cysts and the blood immune responses in patients with CE.
    METHODS: We enrolled 61 patients with CE and 19 control subjects. We received tissue samples from seven patients with CE and a control subject requiring liver cystectomy. The immunohistochemistry evaluation of the immune cell subtypes and cytokines in the pericysts and surrounding liver and the antigen B (AgB)-specific response analysis of whole blood were performed.
    RESULTS: In CE, the pericyst and the surrounding liver parenchyma showed aggregates of CD3+ T lymphocytes, mainly CD4+. B lymphocyte aggregates were present in the liver tissue. Monocytes/granulocytes were rarely observed. Th2 cytokine expression was scarce, whereas IFN-γ expression was present in the CE tissues. The control subject did not show an inflammatory infiltrate. The IL-4-specific response to AgB was increased in the patients with CE compared to the control, and this result was confirmed in a larger cohort (p = 0.003), whereas the IFN-γ-response was similar between the two groups (p = 0.5570).
    CONCLUSIONS: In patients with CE, CD4+ lymphocytes infiltrate the pericyst and the surrounding liver tissue with a low IL-4/IL-13 expression level and a moderate IFN-γ expression level; moreover, an IL-4 parasite-specific response is detected in the periphery. These results support adventitia involvement in CE immunopathogenesis.
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  • 背景:VanderWoude综合征(VWS)是一种罕见的先天性畸形,其特征是唇和/或腭裂患者的下唇凹陷。它通过具有可变表达的常染色体显性遗传传播。
    方法:研究组由24名连续患者(13名男性和11名女性)组成,在2009年至2022年期间在一个中心进行了VWS手术。他们患有:双侧唇腭裂-6例;单侧唇腭裂-9例;唇裂-1例;孤立性腭裂-8例。
    结果:在16例(66%)中,中线两侧出现下唇凹陷,而在8个(34%)的凹坑是单方面检测到的。根据一阶段原则,在平均年龄8.6个月(SD1.4,范围6-12)进行了初次裂隙修复。在所有患者中,在平均年龄为37个月(SD11.3,范围为14-85)的初次唇裂修复后,作为单独的程序进行了下唇窝修复。该综合征的所有主要修复-裂隙缺损和下唇窝修复-的平均数量为2.46。9名患者(37.5%)由于术后美学效果不佳,需要对下唇进行额外的二次矫正。
    结论:经常需要对残余下唇畸形进行二次矫正,这表明在获得VWS引起的唇凹修复的满意结果方面存在相当大的困难。评估材料中主要手术干预的平均数量仍然很低。
    BACKGROUND: Van der Woude syndrome (VWS) is a rare congenital malformation characterized by lower lip pits among patients with a lip and/or palate cleft. It is transmitted by an autosomal dominant inheritance with variable expressivity.
    METHODS: The study group consisted of 24 consecutive patients (13 males and 11 females) with VWS operated on at a single center between 2009 and 2022. They suffered from: bilateral cleft lip and palate - 6 patients; unilateral cleft lip and palate - 9 patients; cleft lip - 1 patient; and isolated cleft palate - 8 patients.
    RESULTS: In 16 (66%) cases pits of lower lip occurred on both side of midline, while in 8 (34%) the pits were detected unilaterally. The primary cleft repairs were performed according to one-stage principle at the mean age of 8.6 months (SD 1.4, range 6-12). In all patients lower lip pits repairs were performed after the primary cleft repairs as a separate procedure at the mean age of 37 months (SD 11.3 range 14-85). The mean number of all primary repairs of the syndrome-both cleft defect and lower lip pits repairs-was 2.46. Nine patients (37.5%) required additional secondary corrections of the lower lip due to the poor aesthetic post-operative outcome.
    CONCLUSIONS: The frequent need for secondary corrections of residual lower lip deformities indicates the considerable difficulties in obtaining a satisfactory outcome of the repairs to lip pits caused by VWS. The average number of the primary surgical interventions in evaluated material remained low.
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  • 文章类型: Journal Article
    一些前庭神经鞘瘤(VS)表现为囊性形态。众所周知,与手术治疗中的实体VS相比,这些囊性VS具有不同的风险特征。尽管如此,目前还没有一项直接的比较研究比较SRS和SURGERY在囊性VS中的有效性.这项回顾性双中心队列研究旨在分析在显微外科(SURGERY)和立体定向放射外科(SRS)的双中心研究中,囊性VS与实体VS的治疗。囊性形态定义为在介入前MRI中存在任何大小的T2高强度和钆对比剂阴性囊肿。通过确定匹配的SURGERY处理的固体VS和SRS处理的固体VS的亚组进行匹配的亚组分析。功能状态,然后比较介入后肿瘤体积大小。从2005年到2011年,在两个研究地点都接受了N=901例原发性和孤立性VS患者的治疗。其中,6%为囊性形态。囊性VS的发生率随肿瘤大小而增加:KoosI中的1.75%,KoosII中的4.07%,KoosIII中的4.84%,KoosIV发病率最高,为15.43%。与实体VS相比,囊性VS的分流依赖性明显更高(p=0.024),与实体VS相比,囊性VS患者的Charlson合并症指数(CCI)明显更差(p<0.001)。囊性VS的GTR率为87%,因此显着降低,与固体VS中的96%相比(p=0.037)。与匹配的实体VS相比,SRS后动态体积变化(减少和增加)的发生率在囊性VS中明显更常见(p=0.042)。囊性VS中SRS的肿瘤进展发生率为25%。当比较外科治疗的囊性与实性VS中的EOR时,GTR的肿瘤复发率为4%,显著低于STR的50%(p=0.042).囊性VS中的肿瘤控制优于外科手术,当高度切除级别治疗时,与SRS相比。与实性VS相比,囊性SRS的治疗反应较差。然而,当通过手术治疗囊性VS时,GTR的比率低于整体,和坚实的VS队列。在囊性VS中,患有相关术后面神经麻痹的患者人数显着增加,而不是唯一的囊性形态。囊性VS应在专门中心进行手术治疗。
    Some vestibular schwannoma (VS) show cystic morphology. It is known that these cystic VS bear different risk profiles compared to solid VS in surgical treatment. Still, there has not been a direct comparative study comparing both SRS and SURGERY effectiveness in cystic VS. This retrospective bi-center cohort study aims to analyze the management of cystic VS compared to solid VS in a dual center study with both microsurgery (SURGERY) and stereotactic radiosurgery (SRS). Cystic morphology was defined as presence of any T2-hyperintense and Gadolinium-contrast-negative cyst of any size in the pre-interventional MRI. A matched subgroup analysis was carried out by determining a subgroup of matched SURGERY-treated solid VS and SRS-treated solid VS. Functional status, and post-interventional tumor volume size was then compared. From 2005 to 2011, N = 901 patients with primary and solitary VS were treated in both study sites. Of these, 6% showed cystic morphology. The incidence of cystic VS increased with tumor size: 1.75% in Koos I, 4.07% in Koos II, 4.84% in Koos III, and the highest incidence with 15.43% in Koos IV. Shunt-Dependency was significantly more often in cystic VS compared to solid VS (p = 0.024) and patients with cystic VS presented with significantly worse Charlson Comorbidity Index (CCI) compared to solid VS (p < 0.001). The rate of GTR was 87% in cystic VS and therefore significantly lower, compared to 96% in solid VS (p = 0.037). The incidence of dynamic volume change (decrease and increase) after SRS was significantly more common in cystic VS compared to the matched solid VS (p = 0.042). The incidence of tumor progression with SRS in cystic VS was 25%. When comparing EOR in the SURGERY-treated cystic to solid VS, the rate for tumor recurrence was significantly lower in GTR with 4% compared to STR with 50% (p = 0.042). Tumor control in cystic VS is superior in SURGERY, when treated with a high extent of resection grade, compared to SRS. Therapeutic response of SRS was worse in cystic compared to solid VS. However, when cystic VS was treated surgically, the rate of GTR is lower compared to the overall, and solid VS cohort. The significantly higher number of patients with relevant post-operative facial palsy in cystic VS is accredited to the increased tumor size not its sole cystic morphology. Cystic VS should be surgically treated in specialized centers.
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  • 文章类型: Journal Article
    Myxozoa,Cnidaria门内一组独特的专性体内寄生虫,会在野生和养殖鱼类种群中引起新出现的疾病。最近,MyxozoanMyxobolusbejeranoi已被确定为一种流行的病原体,感染养殖杂交罗非鱼的ill,导致全身免疫抑制和相当大的死亡率。这里,我们采用了蛋白质组学的方法来检查贝耶拉诺感染对鱼的影响,专注于颗粒的结构,或者囊肿,在增殖的寄生虫周围形成,以防止其扩散到周围组织。富集分析显示感染的ill组织中免疫应答和氧化应激增加,在囊肿壁最明显。强烈的免疫反应包括内肽酶抑制剂,可能对抗分泌蛋白酶的粘液菌武器库。对囊肿的蛋白质组和组织学染色的分析表明,角蛋白中间丝有助于其结构刚性。此外,我们发现了皮肤特异性蛋白质,包括粒状头状转录因子和硬骨鱼特异性S100钙结合蛋白,可能在上皮形态发生和囊肿形成中起作用。这些发现加深了我们对蛋白质组学元素的理解,这些蛋白质组学元素使囊肿在鱼宿主和粘液虫寄生虫之间的关键界面具有独特的性质。
    Myxozoa, a unique group of obligate endoparasites within the phylum Cnidaria, can cause emerging diseases in wild and cultured fish populations. Recently, the myxozoan Myxobolus bejeranoi has been identified as a prevalent pathogen infecting the gills of cultured hybrid tilapia, leading to systemic immune suppression and considerable mortality. Here, we employed a proteomic approach to examine the impact of M. bejeranoi infection on fish gills, focusing on the structure of the granulomata, or cyst, formed around the proliferating parasite to prevent its spread to surrounding tissue. Enrichment analysis showed increased immune response and oxidative stress in infected gill tissue, most markedly in the cyst\'s wall. The intense immune reaction included a consortium of endopeptidase inhibitors, potentially combating the myxozoan arsenal of secreted proteases. Analysis of the cyst\'s proteome and histology staining indicated that keratin intermediate filaments contribute to its structural rigidity. Moreover, we uncovered skin-specific proteins, including a grainyhead-like transcription factor and a teleost-specific S100 calcium-binding protein that may play a role in epithelial morphogenesis and cysts formation. These findings deepen our understanding of the proteomic elements that grant the cyst its distinctive nature at the critical interface between the fish host and myxozoan parasite.
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  • 文章类型: Journal Article
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  • 文章类型: Journal Article
    背景:胆总管(CBD)的扩张主要是病理性的,主要是继发于机械原因。我们旨在探讨在EUS患者中,胰腺导管内乳头状黏液性肿瘤(IPMN)中CBD扩张的患病率。
    方法:提取2011年至2019年在加利利医学中心进行EUS诊断为IPMN的所有患者的回顾性研究。对照组包括其他类型胰腺囊肿患者。
    结果:总体而言,2400名患者被纳入研究,其中158例患者被诊断为胰腺囊肿,117例(74%)诊断为IPMN(A组),41例(26%)诊断为其他胰腺囊肿(B组)。单因素分析显示IPMN显著相关(OR3.8,95%CI1.3-11.5),切除的胆囊(GB)(OR7.75,95%CI3.19-18.84),CBD扩张的年龄(OR1,95%CI1.01-1.08)。使用调整后的多变量逻辑回归分析将IPMN分为亚组,与分支导管(BD)-IPMN和混合型IPMN相比,只有主管IPMN(MD-IPMN)与CBD扩张显着相关(OR19.6,95%CI4.57-83.33,OR16.3,95%CI3.02-88.08)。
    结论:MD-IPMN与CBD扩张显著相关。在遇到没有明显机械原因的CBD扩张病例时,需要对胰腺进行评估。
    BACKGROUND: Dilatation of common bile duct (CBD) is mostly pathological and mainly occurs secondary to mechanical causes. We aimed to explore the prevalence of CBD dilatation in Intraductal Papillary Mucinous Neoplasms of the pancreas (IPMN) among patients referred to EUS.
    METHODS: A retrospective study of all patients who had an EUS diagnosis of IPMN from 2011 to 2019 at Galilee Medical Center were extracted. Control group including patients with other types of pancreatic cysts.
    RESULTS: Overall, 2400 patients were included in the study, of them 158 patients were diagnosed with pancreatic cysts, 117 patients (74%) diagnosed with IPMN (group A), and 41 patients (26%) diagnosed with other pancreatic cysts (group B). Univariate analysis showed significant association of IPMN (OR 3.8, 95% CI 1.3-11.5), resected gallbladder (GB) (OR 7.75, 95% CI 3.19-18.84), and age (OR 1, 95% CI 1.01-1.08) with CBD dilatation. Classifying IPMN to sub-groups using adjusted multivariate logistic regression analysis, only main duct-IPMN (MD-IPMN) significantly correlated with CBD dilatation compared to branch duct (BD)-IPMN and mixed type-IPMN (OR 19.6, 95% CI 4.57-83.33, OR 16.3, 95% CI 3.02-88.08).
    CONCLUSIONS: MD-IPMN was significantly correlated with dilated CBD. Assessment of the pancreas is warranted in encountered cases of dilated CBD without obvious mechanical cause.
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  • 文章类型: Case Reports
    治疗口腔下或底部无痛或无症状的肿块时,应考虑舌下表皮样囊肿。尽管它的不规则性,防止恶性转化对于成功的结果至关重要。
    皮样和表皮样囊肿很少见于头颈部。它们占所有口腔囊肿的不到0.01%。这是25岁男性口腔舌下表皮样囊肿的罕见病例。患者表现为持续1个月的无痛性舌下肿胀。临床检查显示,舌下区域延伸至the下三角形的非招标性肿胀。磁共振成像证实舌下间隙有6.2×7.7×3.2cm囊性病变。细针穿刺细胞学检查证实皮样囊肿内容物。全麻下口内手术切除成功。组织病理学分析显示,囊壁由分层鳞状上皮衬里。突出的颗粒层和角蛋白片的存在证实了表皮样囊肿的诊断。术后恢复良好,随访期间未见复发。此病例强调了一例巨大的舌下表皮样囊肿的罕见和不寻常的表现,并促进了人们对该领域患者护理的认识和潜在研究。
    UNASSIGNED: When treating a painless or asymptomatic mass in the submental or floor of the mouth, sublingual epidermoid cyst should be considered. Despite its irregularity, preventing malignant transformation is essential for a successful outcome.
    UNASSIGNED: Dermoid and epidermoid cysts are rarely found in the head and neck region. They account for less than 0.01% of all oral cavity cysts. This is a rare case of a sublingual epidermoid cyst of the oral cavity in a 25-year-old male. The patient presented with a painless sublingual swelling for a duration of 1 month. The clinical examination revealed a non-tender swelling in the sublingual region extending to the submental triangle. Magnetic resonance imaging confirmed a 6.2 × 7.7 × 3.2 cm cystic lesion in the sublingual space. Fine needle aspiration cytology confirmed dermoid cyst contents. Intra-oral surgical excision under general anesthesia was performed successfully. Histopathological analysis revealed that the cyst wall was lined by stratified squamous epithelium. The presence of a prominent granular layer and keratin flakes confirmed the diagnosis of an epidermoid cyst. Postoperative recovery was good, and no recurrence was observed during follow-up. This case emphasizes the infrequent and unusual presentation of a case of a giant plunging sublingual epidermoid cyst and promotes awareness and potential studies in the enhancement of patient care in this area.
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