metastases

转移
  • 文章类型: Case Reports
    纯粹的硬膜外脊髓脑膜瘤很少见,经常与转移和神经鞘瘤混淆。文献中只描述了少数案例,它们主要位于颈部和背部。我们介绍了两例硬膜外脑膜瘤,一种明确的结节状生长存在于颈背交界处,与术前神经鞘瘤混淆,另一种典型的脑膜瘤在上背脊柱内和外延伸。
    Purely extradural spinal meningiomas are rare and often confused with metastases and schwannomas. Only a few cases have been described in the literature, and they are located mainly in the cervical and dorsal regions. We present two cases of extradural meningiomas, one well-defined nodular growth present at a cervicodorsal junction that was confused with schwannoma preoperatively and the other typical meningioma extending both intra and extradurally in the upper dorsal spine.
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  • 文章类型: Journal Article
    目的:结肠癌(CC)腹膜后淋巴结转移(RPN)的治疗是一项治疗挑战。支持治愈方法的现有证据薄弱,关于解剖程度的不确定性仍然存在,手术的最佳时机,以及辅助放疗的作用。我们报告了近期单中心系列患者的治疗意向策略的结果。
    方法:我们对2015年6月至2021年4月在法国大学医院连续进行的所有来自CC的RPN治愈性手术治疗进行了回顾性回顾。人口统计,临床病理,和分子特征进行了评估。我们描述了无复发和总生存期以及与复发相关的因素。
    结果:回顾了18例患者的记录。中位年龄为69岁。大多数患者为男性(55%),ASA1-2(94%),患有左侧原发性结肠癌(73%),具有异时RPN(62%)。13例(72%)患者复发。复发通常限于RPN(27%)或肝脏(22%)。四名患者因RPN复发而接受了第二次手术。RPN术后中位无病生存期和总生存期分别为22个月和50个月。我们没有发现任何与复发相关的因素。短期复发(<6个月)与较短的总生存期(0.031)相关。
    结论:目前的结果表明,RPN切除是可行的,并且与部分患者的长期生存有关。有必要进一步研究评估治疗策略的益处,包括对可能可切除的RPN患者进行根治性手术。
    OBJECTIVE: Treatment of retroperitoneal lymph node metastases (RPN) from colon cancer (CC) is a therapeutic challenge. Available evidence supporting a curative approach is weak and uncertainties remain concerning the extent of the dissection, the optimal timing for surgery, and the role of adjuvant radiotherapy. We report the outcomes of a curative intent strategy in a recent monocentric series of patients.
    METHODS: We did a retrospective review of all curative intent surgical treatment of RPN from CC performed consecutively in a French university hospital from June 2015 to April 2021. Demographics, clinicopathological, and molecular characteristics were evaluated. We describe recurrence-free and overall survival and factors related to recurrence.
    RESULTS: Records from 18 patients were reviewed. The median age was 69 years. Most of the patients were male (55%), ASA 1-2 (94%), had a left-sided primary colon cancer (73%), and had metachronous RPN (62%). Thirteen patients (72%) experienced recurrence. Recurrence was often limited to RPN (27%) or liver (22%). Four patients underwent a second surgery for RPN recurrence. Median disease-free and overall survival were 22 months and 50 months after RPN surgery. We did not find any factor associated with recurrence. Short-term recurrence (< 6 months) was associated with shorter overall survival (0.031).
    CONCLUSIONS: The current results suggest that RPN resection is feasible and associated with long survival in selected patients. Further studies evaluating the benefit of curative strategies including radical surgery for patients with potentially resectable RPN are warranted.
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  • 文章类型: Journal Article
    脑转移瘤(BM)的术前放射外科(SRS)旨在实现腔局部控制,与术后SRS相比,软脑膜复发(LMD)减少,并且没有额外的放射性坏死。我们介绍了在神经外科切除脑转移瘤(PREOP-1)之前进行基于直线加速器的立体定向放射外科(SRS)的前瞻性可行性试验的最终结果。
    合格标准包括用于选择性切除的直径最大为4cm的BM。主要终点是在预期的大体肿瘤切除之前在所有患者中提供基于直线加速器的术前SRS的可行性。次要终点包括LMD率,局部控制和总体生存率。探索性终点是免疫学和增殖标志物的表达水平。
    招募了13名中位年龄65岁(范围41-77)的患者。12例(92%)患者接受术前放射外科和转移瘤切除术,1例患者直接手术并接受术后SRS,因此未达到主要终点.转诊与术前SRS的中位时间为6.5个工作日(1-10),从SRS到神经外科手术的中位时间为1天(0-5)。中位处方剂量为16Gy(14-19),中位计划目标体积为12.7cm3(5.9-26.1)。5例患者在术前SRS后完成了12个月的随访,无局部复发或软脑膜疾病。接受术后FSRT的患者在六个月后发展为LMD。有一种短暂的毒性(2级脱发),9名患者死于颅外原因。患者在6个月时报告了运动无力的显着改善(P=0.04)。没有观察到标记表达变化的模式。
    在没有颅内压升高的大型脑转移患者中,基于直线加速器的术前SRS在12/13例患者中是可行的,在12/12例患者中是安全的,没有任何手术延迟或颅内并发症.
    UNASSIGNED: Preoperative radiosurgery (SRS) of brain metastases (BM) aims to achieve cavity local control with a reduction in leptomeningeal relapse (LMD) and without additional radionecrosis compared to postoperative SRS. We present the final results of a prospective feasibility trial of linac-based stereotactic radiosurgery (SRS) prior to neurosurgical resection of a brain metastasis (PREOP-1).
    UNASSIGNED: Eligibility criteria included a BM up to 4 cm in diameter for elective resection. The primary endpoint was the feasibility of delivering linac-based preoperative SRS in all patients prior to anticipated gross tumour resection. Secondary endpoints included rates of LMD, local control and overall survival. Exploratory endpoints were the level of expression of immunological and proliferative markers.
    UNASSIGNED: Thirteen patients of median age 65 years (range 41-77) were recruited. Twelve patients (92 %) received preoperative radiosurgery and metastasectomy and one patient went directly to surgery and received postoperative SRS, thus the primary endpoint was not met. The median time between referral and preoperative SRS was 6.5 working days (1-10) and from SRS to neurosurgery was 1 day (0-5). The median prescribed dose was 16 Gy (14-19) to a median planning target volume of 12.7 cm3 (5.9-26.1). Five patients completed 12-month follow-up after preoperative SRS without local recurrence or leptomeningeal disease. The patient who received postoperative FSRT developed LMD after six months. There was one transient toxicity (grade 2 alopecia) and nine patients have died from extracranial causes. Patients reported significant improvement in motor weakness at 6 months (P = 0.04). No pattern in changes of marker expression was observed.
    UNASSIGNED: In patients with large brain metastasis without raised intracranial pressure, linac-based preoperative SRS was feasible in 12/13 patients and safe in 12/12 patients without any surgical delay or intracranial complications.
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  • 文章类型: Journal Article
    背景:严重疾病对话可以帮助患者避免不必要的治疗。我们先前为患有急性髓细胞性白血病和骨髓增生异常综合征的老年人试行了远程健康严重疾病护理计划(SICP)。
    目的:在本研究中,我们旨在从临床医生的角度了解远程医疗SICP的经验。
    方法:我们研究了10名临床医生,他们向20名患有急性髓细胞性白血病或骨髓增生异常综合征的老年人提供了远程医疗SICP。定量结果包括置信度和可接受性。使用22项调查(范围1-7;得分越高越好)来衡量信心。使用11项调查(5点Likert量表)测量可接受性。由于试点性质和样本量小,在α=.10(2尾)进行了假设检验。临床医生在研究结束时参加了音频记录的定性访谈,以讨论他们的经验。
    结果:共有8名临床医生完成了置信度测量,7名临床医生完成了可接受性测量。我们发现总体置信度有统计学上的显着增加(平均增加0.5,SD0.6;P=0.03)。信心增加最大的是帮助家庭和解和告别(平均1.4,标准差1.5;P=.04)。大多数临床医生同意该格式简单(6/7,86%)且易于使用(6/7,86%)。临床医生认为远程医疗SICP可有效了解患者对临终关怀的价值(7/7,100%)。总共出现了三个定性主题:(1)远程医疗SICP加深了关系并重新建立了信任;(2)每次远程医疗SICP访问都以积极的方式感到独特和个性化;(3)不间断,不匆忙的时间优化了访问体验。
    结论:远程医疗SICP增加了进行严重疾病对话的信心,同时加深了患者与临床医生的关系。
    背景:ClinicalTrials.govNCT04745676;https://www.临床试验.gov/研究/NCT04745676。
    BACKGROUND: Serious illness conversations may help patients avoid unwanted treatments. We previously piloted the telehealth Serious Illness Care Program (SICP) for older adults with acute myeloid leukemia and myelodysplastic syndrome.
    OBJECTIVE: In this study, we aimed to understand the experience of the telehealth SICP from the clinician\'s perspective.
    METHODS: We studied 10 clinicians who delivered the telehealth SICP to 20 older adults with acute myeloid leukemia or myelodysplastic syndrome. Quantitative outcomes included confidence and acceptability. Confidence was measured using a 22-item survey (range 1-7; a higher score is better). Acceptability was measured using an 11-item survey (5-point Likert scale). Hypothesis testing was performed at α=.10 (2-tailed) due to the pilot nature and small sample size. Clinicians participated in audio-recorded qualitative interviews at the end of the study to discuss their experience.
    RESULTS: A total of 8 clinicians completed the confidence measure and 7 clinicians completed the acceptability measure. We found a statistically significant increase in overall confidence (mean increase of 0.5, SD 0.6; P=.03). The largest increase in confidence was in helping families with reconciliation and goodbye (mean 1.4, SD 1.5; P=.04). The majority of clinicians agreed that the format was simple (6/7, 86%) and easy to use (6/7, 86%). Clinicians felt that the telehealth SICP was effective in understanding their patients\' values about end-of-life care (7/7, 100%). A total of three qualitative themes emerged: (1) the telehealth SICP deepened relationships and renewed trust; (2) each telehealth SICP visit felt unique and personal in a positive way; and (3) uninterrupted, unrushed time optimized the visit experience.
    CONCLUSIONS: The telehealth SICP increased confidence in having serious illness conversations while deepening patient-clinician relationships.
    BACKGROUND: ClinicalTrials.gov NCT04745676; https://www.clinicaltrials.gov/study/NCT04745676.
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  • 文章类型: Case Reports
    叶状肿瘤是一种罕见的乳腺纤维上皮肿瘤。这种肿瘤倾向于通过血行途径扩散,肺部常见的转移部位,骨头,还有肝脏.胸膜转移,胃,胰腺,肾脏,和肾上腺是罕见的。我们介绍了一例52岁的女性,患有乳腺恶性叶状肿瘤,并进行了局部肿瘤切除,随后是肺叶切除术的孤立性肺转移,随后诊断出胸膜有多个新的转移部位,胃,胰腺,肾脏,肾上腺,2-脱氧-2-[18F]氟-D-葡萄糖正电子发射断层扫描/计算机断层扫描在2年内检测到骨骼。
    Phyllodes tumor is a rare fibroepithelial neoplasm of the breast. This tumor tends to spread by hematogenous route, with common metastatic sites in the lungs, bones, and liver. Metastases to the pleura, stomach, pancreas, kidneys, and adrenal gland are rare. We present a case of a 52-year-old lady with malignant phyllodes tumor of breast undergone local tumor resection, followed by solitary lung metastasis with lobectomy, and subsequently diagnosed of multiple new metastatic sites in pleura, stomach, pancreas, kidneys, adrenal gland, and bone detected on 2-deoxy-2-[18F]fluoro-D-glucose positron emission tomography/computed tomography within 2 years.
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  • 文章类型: Journal Article
    背景:脊髓压迫是晚期癌症的一种严重并发症,和临床医生的丰富的专业往往遇到重大的复杂的挑战,在诊断方面,管理,和预后。癌症的转移性病变是脊髓压迫的常见原因,影响了很大一部分肿瘤患者,只有在美国,这一比例上升到10%。急性转移相关的脊髓压迫构成了相当大的临床挑战,需要及时诊断和干预以防止神经功能缺损。临床表现通常是非特异性的,强调全面评估和适当鉴别诊断的重要性。诊断检查涉及各种成像方式和实验室研究,以确认诊断并评估压迫程度。治疗策略侧重于疼痛管理和保留脊髓功能,而不会显着增加患者的预期寿命。而多学科方法往往需要最佳结果。预后取决于几个因素,强调早期干预的重要性。我们提供了急性脊髓压迫转移瘤的最新概述,强调综合管理战略的重要性。目的:本文广泛探讨了病理生理学,临床表现,诊断策略,治疗方式,与脊髓转移相关的预后。材料和方法:根据PRISMA指南进行了系统的文献综述。结论:我们的目标是通过综合目前的证据和临床见解,帮助医疗保健专业人员在治疗脊髓转移患者时做出明智的临床决定。
    Background: Spinal cord compression is a formidable complication of advanced cancer, and clinicians of copious specialities often have to encounter significant complex challenges in terms of diagnosis, management, and prognosis. Metastatic lesions from cancer are a common cause of spinal cord compression, affecting a substantial portion of oncology patients, and only in the US has the percentage risen to 10%. Acute metastasis-correlated spinal cord compression poses a considerable clinical challenge, necessitating timely diagnosis and intervention to prevent neurological deficits. Clinical presentation is often non-specific, emphasizing the importance of thorough evaluation and appropriate differential diagnosis. Diagnostic workup involves various imaging modalities and laboratory studies to confirm the diagnosis and assess the extent of compression. Treatment strategies focus on pain management and preserving spinal cord function without significantly increasing patient life expectancy, while multidisciplinary approaches are often required for optimal outcomes. Prognosis depends on several factors, highlighting the importance of early intervention. We provide an up-to-date overview of acute spinal cord compression in metastases, accentuating the importance of comprehensive management strategies. Objectives: This paper extensively explores the pathophysiology, clinical presentation, diagnostic strategies, treatment modalities, and prognosis associated with spinal cord metastases. Materials and Methods: A systematic literature review was conducted in accordance with the PRISMA guidelines. Conclusions: We aim to help healthcare professionals make informed clinical decisions when treating patients with spinal cord metastases by synthesizing current evidence and clinical insights.
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  • 文章类型: Journal Article
    粘液纤维肉瘤(MFS),侵袭性软组织肉瘤,是一种未分化的多形性肉瘤;它的发病率低,影响人们六到八十年的生活。它通常涉及四肢,并且无痛且生长缓慢。根据一名52岁的女性患者出现疼痛的情况,巨大的,快速增长,左大腿前表面的溃疡性肿瘤,我们对MFS患者的现行标准进行了文献综述.计算机断层扫描检查,随后进行磁共振成像和手术活检和组织病理学检查,证实诊断并存在肺和腹股沟淋巴结转移。由于快速增长的模式和当地的侵略性,我们的肿瘤委员会建议紧急切除手术,随后进行重建手术,然后转诊至肿瘤中心。这篇综述强调了正确和快速诊断的重要性。其次是多学科管理,对于不典型表现和远端转移的MFS病例,以改善总体结局。
    Myxofibrosarcoma (MFS), an aggressive soft tissue sarcoma, is one of the undifferentiated pleomorphic sarcomas; it has a low incidence, affecting people in the sixth to eighth decades of life. It usually involves the extremities and is painless with a slow-growing pattern. Based on the case of a 52-year-old female patient who presented with a painful, massive, rapid-growing, ulcerated tumor of the anterior surface of the left thigh, we performed a literature review regarding the current standard of care for patients with MFS. Computed tomography examination, followed by magnetic resonance imaging and surgical biopsy with histopathological examination, confirmed the diagnosis and the presence of lung and inguinal lymph node metastases. Due to the rapid-growing pattern and the local aggressiveness, our tumor board team recommended emergency excisional surgery, with subsequent reconstructive procedures followed by referral to an oncological center. This review emphasizes the importance of proper and rapid diagnosis, followed by multidisciplinary management, for MFS cases with atypical presentation and distal metastases to improve overall outcomes.
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  • 文章类型: Journal Article
    背景:转移性胰腺病变(MPL)相对少见,占所有胰腺肿瘤的2-5%。它们通常表现为孤立性病变,没有明显的临床症状,通常在放射成像期间偶然发现,用于监测先前的恶性肿瘤。由于这些病变的非特异性表现,将其与原发性胰腺肿瘤区分开来存在重大挑战。
    方法:我们旨在前瞻性评估内镜超声(EUS)和EUS引导的细针穿刺活检(EUS-FNA/B)在精心选择的胰腺肿块患者队列中诊断MPL的有效性。此外,我们试图研究特定EUS结果在支持MPL的初始诊断方面的相关性,以及它们与最终细胞学诊断的一致性.这项研究回顾性分析了2013年至2023年间41例确诊为MPL的患者的临床和病理特征,胰腺病变的回声特征,以及用于组织采集的技术。
    结果:我们队列中MPL的发生率为3.53%,最常见的原发性肿瘤起源于肾脏(43.90%),结肠直肠(9.76%),肺(9.76%),淋巴瘤(9.76%),和乳房(4.88%)。MPL通常表现为低回声,椭圆形病变边界清晰,主要是血管过度。有趣的是,68.29%的病例是在原发肿瘤的随访中偶然发现的,而胆总管受累并不常见(19.51%)。
    结论:EUS和EUS-FNA/B已被验证为识别MPL的有价值的诊断工具。虽然我们的发现很有希望,需要进一步的多中心研究来证实这些结果,并阐明特定EUS特征在确定胰腺病变转移来源方面的预测价值.
    BACKGROUND: Metastatic pancreatic lesions (MPLs) are relatively uncommon, constituting 2 to 5% of all pancreatic tumors. They often manifest as solitary lesions without distinct clinical symptoms, usually identified incidentally during radiologic imaging for the surveillance of prior malignancies. Differentiating these lesions from primary pancreatic tumors presents a significant challenge due to their nonspecific presentation.
    METHODS: We aimed to prospectively assess the effectiveness of endoscopic ultrasound (EUS) and EUS-guided fine needle aspiration/biopsy (EUS-FNA/B) in diagnosing MPLs in a carefully selected cohort of patients presenting with pancreatic masses. Additionally, we sought to examine the relevance of specific EUS findings in supporting the initial diagnosis of MPLs and their agreement with the definitive cytological diagnosis. This study retrospectively analyzed data from 41 patients diagnosed with MPLs between 2013 and 2023, focusing on their clinical and pathological characteristics, the echogenic features of the pancreatic lesions, and the techniques used for tissue acquisition.
    RESULTS: The incidence of MPLs in our cohort was 3.53%, with the most frequent primary tumors originating in the kidney (43.90%), colorectum (9.76%), lung (9.76%), lymphoma (9.76%), and breast (4.88%). MPLs typically presented as hypoechoic, oval-shaped lesions with well-defined borders and were predominantly hypervascular. Interestingly, 68.29% of the cases were discovered incidentally during follow-up of the primary tumors, while the involvement of the common bile duct was uncommon (19.51%).
    CONCLUSIONS: EUS and EUS-FNA/B have been validated as valuable diagnostic tools for identifying MPLs. While our findings are promising, further multicenter studies are necessary to corroborate these results and elucidate the predictive value of specific EUS characteristics in determining the metastatic origin of pancreatic lesions.
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  • 文章类型: Journal Article
    具有大腹股沟转移的阴茎癌具有很高的可能性,在多学科护理环境中最好地治疗病理累及的淋巴结。对可疑淋巴结进行横断面成像和细针抽吸细胞学检查,以适当的分期指导决策,以使用基于铂的新辅助化疗,然后进行腹股沟淋巴结清扫。手术切除起着重要的诊断,治疗性的,以及在疾病管理中的指导作用。具有不良病理特征的患者,尤其是那些患有结外疾病的人,可能从辅助放疗中获得额外的益处。
    Penile cancer with bulky inguinal metastasis has a high probability of harboring pathologically involved lymph nodes best managed in a multidisciplinary care setting. Appropriate staging with cross-sectional imaging and fine-needle aspirate cytology of suspicious nodes guide decision-making for the use of platinum-based neoadjuvant chemotherapy followed by inguinal lymph node dissection. Surgical resection plays an important diagnostic, therapeutic, and guiding role in disease management. Patients with adverse pathologic features, especially those with extranodal disease extension, may derive additional benefit from adjuvant radiotherapy.
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  • 文章类型: Case Reports
    粘液表皮样癌,唾液腺肿瘤,很少发生在支气管粘液腺体。脑转移很少见,这使得具有挑战性的诊断和治疗方法。一个40岁的女人感到困惑,和共济失调,伴随着格拉斯哥昏迷评分的下降。脑部计算机断层扫描显示两个高密度,造影后增强的幕下和幕上病变伴有局灶性水肿。首先导致梗阻性脑积水。最初的手术涉及外部脑室引流系统的放置,导致患者的临床改善。放射学诊断后,两个病灶均切除,无并发症.组织病理学分析显示不典型的固体簇,显示粘蛋白产生的多边形上皮细胞,分类为低分化粘液表皮样癌转移,起源于上叶尖后段和左肺。由于不经常发生和具有挑战性的诊断,正确的治疗方法仍然难以捉摸。虽然新的肿瘤和放射外科选择有望提高总体生存率,根治性切除仍然是首选的初始选择。
    Mucoepidermoid carcinoma, a salivary gland tumor, rarely occurs in bronchial mucous glands. Brain metastases are rarely seen which makes for a challenging diagnosis and treatment approach. A 40-year-old woman presented with confusion, and ataxia, accompanied by a declining Glasgow Coma Score. Brain computerized tomography revealed two hyperdense, postcontrast-enhanced infra- and supratentorial lesions with perifocal edema. First causing obstructive hydrocephalus. The initial surgery involved external ventricular drainage system placement leading to the patient\'s clinical improvement. After radiological diagnostics, both lesions were resected without complications. Histopathological analysis revealed solid clusters of atypical, polygonal epithelial cells exhibiting mucin production, classified as a poorly differentiated mucoepidermoid carcinoma metastasis which originated from the upper lobe\'s apicoposterior segment and left lung. The correct treatment approach remains elusive due to the infrequent occurrence and challenging diagnosis. While new oncological and radiosurgery options promise improved overall survival rates, radical resection remains the preferred initial option.
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