Sentinel lymph node biopsy

前哨淋巴结活检
  • 文章类型: Journal Article
    背景:乳腺癌的风险随着年龄的增长而增加。我们的回顾性研究的目的是确定乳房和腋窝手术的范围,包括随后的辅助治疗,80岁及以上患者。
    方法:在2017年至2021年之间,在EUC诊所的外科部门进行了834例乳腺癌患者的手术。这项回顾性研究包括98名女性(2倍双侧癌症)和2名男性。共分析了102例80岁以上的乳腺癌患者。手术程序对应于疾病的阶段和患者的一般状况。根据相同的原理指示辅助全身治疗。
    结果:在手术时,患者年龄超过80岁(80-96岁)。浸润性导管癌的主要类型诊断为83×,小叶癌6×,粘液性6×,乳头状癌4×,其他3×,带有管腔A,B占优势(89×)。保乳手术进行了63次。前哨淋巴结活检65次,辅以腋窝淋巴结清扫13次。原发性腋窝淋巴结清扫15次。未进行腋窝手术23次。放疗49次,化疗9倍和激素治疗82倍。局部和区域复发均为2倍。共有37名患者死亡,其中10人来自乳腺癌。
    结论:80岁以上患者最常见的死亡原因是心血管疾病,不是乳腺癌本身。在确定治疗计划时应考虑到这一事实。
    BACKGROUND: The risk of breast cancer increases with increasing age. The aim of our retrospective study was to determine the extent of breast and axillary surgery, including subsequent adjuvant therapy, in 80-year and older patients.
    METHODS: Between 2017 and 2021, 834 breast cancer patients were operated in the Surgical Department of the EUC Clinic. Ninety-eight women (2× with bilateral cancer) and 2 men were included in this retrospective study. A total of 102 breast cancer cases in patients older than 80 years were analyzed. The surgical procedure corresponded to the stage of the disease and the general condition of the patient. Adjuvant systemic therapy was indicated according to the same principles.
    RESULTS: At the time of surgery, the patients were more than 80 years old (80-96 years). The predominant type of invasive ductal carcinoma was diagnosed 83×, lobular carcinoma 6×, mucinous 6×, papillary carcinoma 4×, other 3×, with luminal A, B predominating (89×). The breast-conserving procedures were performed 63×. Sentinel node biopsy was performed 65×, supplemented by axillary lymph node dissection 13×. Primary axillary lymph node dissection was performed 15×. No axillary procedure was performed 23×. Radiotherapy was given 49×, chemotherapy 9× and hormonal therapy 82×. Local and regional recurrences were each observed 2×. A total of 37 patients died, 10 of them from breast cancer.
    CONCLUSIONS: The most common cause of death in patients aged 80+ years is a cardiovascular disease, not breast cancer itself. This fact should be taken into account when determining the treatment plan.
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  • 文章类型: Journal Article
    本文简要概述了妊娠期乳腺癌手术治疗的最新信息和建议,包括三个目前有争议的领域-妊娠早期保乳手术的适应症,前哨淋巴结活检的适应症及其技术,以及手术过程中的胎儿监护.
    This paper provides a brief overview of current information and recommendations for surgical treatment of breast cancer in pregnancy, including three currently controversial areas - indications for breast-conserving surgery in the 1st trimester of pregnancy, indications for sentinel lymph node biopsy and its technique, and fetal monitoring during surgery.
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  • 文章类型: Journal Article
    背景:对于恶性黑色素瘤,存在四个外部验证的前哨淋巴结活检(SNB)预测列线图,每个都包含不同的临床和组织病理学变量,这可能导致同一患者的风险估计大不相同。我们通过使用假设的黑色素瘤病例证明了这种变异性。
    方法:我们比较了MSKCC和MIA计算器。使用随机数生成器,300个假想的薄薄的黑色素瘤“患者”是由不同的年龄创造的,肿瘤厚度,克拉克级别,尸体上的位置,溃疡,黑色素瘤亚型,有丝分裂,和淋巴管浸润(LVI)。卡方检验用于检测列线图之间风险估计的统计学显着差异。在预测差异>10%的情况下,使用多元线性回归来确定最相关的贡献病理特征。
    结果:在300个随机产生的病例中,164个被删除,因为他们的临床情况不太可能。MSKCC列线图计算出的风险通常低于MIA(p<0.001)。使用MSKCC计算器,任何“患者”获得的最高风险评分为136名患者中的一名(0.7%)达到15%,而使用MIA列线图,136例患者中的58例(43%,p<0.001)预测风险>15%。对列线图差异>10%的患者进行回归分析显示LVI(26,p<0.001),有丝分裂(14,p<0.001),和黑色素瘤亚型(8,p<0.001)是MIA中系数高的因素,在MSKCC中不存在。
    结论:在预测SNB风险时,列线图是有用的工具,但提供的风险输出对所包含的预测因子相当敏感。
    BACKGROUND: Four externally validated sentinel node biopsy (SNB) prediction nomograms exist for malignant melanoma that each incorporate different clinical and histopathologic variables, which can result in substantially different risk estimations for the same patient. We demonstrate this variability by using hypothetical melanoma cases.
    METHODS: We compared the MSKCC and MIA calculators. Using a random number generator, 300 hypothetical thin melanoma \"patients\" were created with varying age, tumor thickness, Clark level, location on the body, ulceration, melanoma subtype, mitosis, and lymphovascular invasion (LVI). The chi-square test was used to detect statistically significant differences in risk estimations between nomograms. Multivariate linear regression was used to determine the most relevant contributing pathologic features in cases where the predictions diverged by > 10%.
    RESULTS: Of 300 randomly generated cases, 164 were deleted as their clinical scenarios were unlikely. The MSKCC nomogram generally calculated a lower risk than the MIA (p < 0.001). The highest risk score attained for any \"patient\" using MSKCC calculator was 15% achieved in one of 136 patients (0.7%), whereas using the MIA nomogram, 58 of 136 patients (43%, p < 0.001) had predicted risk >15%. Regression analysis on patients with >10% difference between nomograms revealed LVI (26, p < 0.001), mitosis (14, p < 0.001), and melanoma subtype (8, p < 0.001) were the factors with high coefficients within MIA that were not present in MSKCC.
    CONCLUSIONS: Nomograms are useful tools when predicting SNB risk but provide risk outputs that are quite sensitive to included predictors.
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  • 文章类型: Journal Article
    背景:乳房切除术后孤立性胸壁复发(CWR)的乳腺癌患者的腋窝管理仍存在争议。尽管前哨淋巴结活检(SLNB)进行再分期是可行的,其作用尚不清楚。我们的目的是确定在可手术的可能孤立的CWR的女性患者中省略腋窝重诊手术是否会导致第二次复发的风险增加。
    方法:在这项回顾性多中心研究中,对发生CWRs的患者进行了回顾.我们排除了怀疑或伴随的区域/远处转移的患者,双侧癌症和没有CWR手术的患者。患者人口统计学,从前瞻性数据库中收集病理数据和随后的复发情况,并在CWR时行腋窝淋巴结清扫术(ALND)和/或SLNB的患者与未行腋窝手术的患者之间进行比较.
    结果:总共194名CWR患者符合资格。CWR的中位年龄为56.0(IQR47.0-67.0)岁。在复发时,8(4.1%),5例(2.6%)和181例(93.3%)患者患有ALND,SLNB和无腋窝手术,分别。CWR期间没有腋窝手术的患者与,在原发性癌症中,导管原位癌的诊断发生率较低(p=0.007),年龄较大(p=0.022)。随后的同侧腋窝(p=0.768)和第二次复发(p=0.061)在CWR进行和未进行腋窝手术的患者之间没有统计学差异,中位随访时间为59.5(IQR27.3-105)个月。
    结论:在CWR诊断时没有伴发区域或远处转移证据的患者中,省略腋窝重建手术与长期随访中同侧腋窝复发或第二次复发无关。
    BACKGROUND: The management of the axilla in breast cancer patients with isolated chest wall recurrence (CWR) after mastectomy remains controversial. Although sentinel lymph node biopsy (SLNB) for restaging is feasible, its role is unclear. We aimed to determine if the omission of axillary restaging surgery in female patients with operable presumably isolated CWRs could result in an increased risk of second recurrences.
    METHODS: In this retrospective multicentre study, patients who developed CWRs were reviewed. We excluded patients with suspected or concomitant regional/distant metastases, bilateral cancers and patients without CWR surgery. Patients\' demographics, pathological data and subsequent recurrences were collected from a prospective database and were compared between patients with axillary lymph node dissection (ALND) and/or SLNB versus no axillary operation at CWR.
    RESULTS: A total of 194 patients with CWRs were eligible. The median age at CWR was 56.0 (IQR 47.0-67.0) years old. At recurrence, 8 (4.1%), 5 (2.6%) and 181 (93.3%) patients had ALND, SLNB and no axillary operation, respectively. Patients with no axillary surgery during CWR were associated with, at primary cancer, a lower incidence of ductal carcinoma in situ as diagnosis (p = 0.007) and older age (p = 0.022). Subsequent ipsilateral axillary (p = 0.768) and second recurrences (p = 0.061) were not statistically different between patients with and without axillary surgery at CWR on median follow-up of 59.5 (IQR 27.3-105) months.
    CONCLUSIONS: In patients without evidence of concomitant regional or distant metastasis at CWR diagnosis, omission of axillary restaging surgery was not associated with an increased ipsilateral axillary or second recurrences on long-term follow-up.
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  • 文章类型: Journal Article
    黑色素瘤是美国第五大最常见的癌症,占所有皮肤癌相关死亡的大多数。使其成为最致命的皮肤恶性肿瘤.IIB-IV期黑色素瘤的系统辅助治疗现已批准用于接受手术切除的患者,考虑到该患者人群中复发和死亡的明显风险。尽管阶段较低,与IIIA/IIIB期相比,高危II期黑色素瘤(IIB/IIC期)通常表现出更积极的病程,因此有理由考虑对这些患者进行辅助治疗。在这次审查中,我们强调目前治疗IIB/C期黑色素瘤的实践标准,重点是由已发表的具有里程碑意义的临床试验支持的辅助疗法,包括抗PD-1治疗。值得注意的是,到目前为止,在该患者人群中批准的辅助疗法已显示出无复发生存率的改善,虽然它们对总体生存率的影响尚未确定。最后,这篇综述重点介绍了目前正在进行的高危临床II期黑色素瘤的研究和治疗可能性的试验和未来方向.
    Melanoma is the fifth most common cancer in the United States and accounts for the majority of all skin cancer-related deaths, making it the most lethal cutaneous malignancy. Systemic adjuvant therapy for stage IIB-IV melanoma is now approved for patients who have undergone surgical resection, given the appreciable risk of recurrence and mortality in this patient population. Despite the lower stage, high-risk stage II melanoma (stage IIB/IIC) can often exhibit an even more aggressive course when compared to stage IIIA/IIIB disease, thus justifying consideration of adjuvant therapy in these patients. In this review, we highlight the current standard of practice for the treatment of stage IIB/C melanoma, with a focus on adjuvant therapies supported by published landmark clinical trials, including anti-PD-1 therapy. Notably, adjuvant therapies approved thus far in this patient population have demonstrated an improvement in recurrence-free survival, while their impact on overall survival is pending. Finally, this review highlights currently ongoing trials and future directions for research and treatment possibilities for high-risk clinical stage II melanoma.
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  • 文章类型: Journal Article
    使用高分辨率超声探头时,对比增强超声检查可以动态评估微脉管系统直至毛细血管。对42例腋窝淋巴结临床阴性的乳腺癌患者进行了研究。术前CEUS评估的结果与改良根治术或前哨淋巴结活检期间收集淋巴结后腋窝淋巴结的组织病理学状况相关。发现腋窝淋巴结微泡的不均匀增强是恶性淋巴结的最有区别的标准。
    Contrast enhanced ultrasonography enables dynamic evaluation of the microvasculature down to the capillaries when using high resolution ultrasound probes. It\'s application in the evaluation of axillary lymph nodes in breast cancer patients with clinically negative axilla has been studied in 42 patients. The results of pre operative CEUS evaluation was correlated with histopathology status of axillary nodes after the harvesting of nodes during modified radical mastectomy or sentinel node biopsy. Heterogeneous enhancement with micro bubbles of the axillary nodes was found to be the most distinguishing criteria for malignant nodes.
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  • 文章类型: Journal Article
    背景:乳腺癌是一种常见的恶性肿瘤,早期检测和标准化治疗对患者的生存和康复至关重要。本研究旨在对陕西省乳腺癌诊治现状进行综述,提供对当地实践和成果的宝贵见解。
    方法:我们选择了25家医院,这些医院代表了陕西(中国西北部的一个省份)目前乳腺癌的诊断和治疗策略。问卷包括关于基本信息的部分,门诊会诊,保乳手术,新辅助和辅助治疗,前哨淋巴结活检,乳房重建手术。
    结果:2021年,这25家医院共进行了6665例乳腺癌手术。保乳手术(BCS)的总比例为23.6%。乳腺癌年手术量与BCS执行率呈正相关(P=0.004)。2017年新辅助治疗共2882例,占手术治疗乳腺癌患者的43.24%。与其他地区相比,西安市的医院对乳腺癌患者进行了更多的新辅助治疗(P=0.008)。门诊量与前哨淋巴结活检(SLNB)执行率呈显著正相关(P=0.005)。陕西14家医院进行了重建手术。
    结论:保乳手术,陕西省的辅助和新辅助治疗及前哨淋巴结活检已达到全国平均水平。此外,西安的医院已经超过了这个平均水平。然而,与顶级医院相比,乳房再造手术的发展存在差异.
    BACKGROUND: Breast cancer is a common malignancy, and early detection coupled with standardized treatment is crucial for patient survival and recovery. This study aims to scrutinize the current state of breast cancer diagnosis and treatment in Shaanxi province, providing valuable insights into the local practices and outcomes.
    METHODS: We selected 25 hospitals that typically represent the current diagnosis and treatment strategy of breast cancer in Shaanxi (a province in northwest China). The questionnaire comprised sections on fundamental information, outpatient consultations, breast-conserving surgery, neoadjuvant and adjuvant therapy, sentinel lymph node biopsy, breast reconstruction surgery.
    RESULTS: A total of 6665 breast cancer operations were performed in these 25 hospitals in 2021. The overall proportion of breast-conserving surgery (BCS) is 23.6%. There was a statistically significant positive correlation between the annual volume of breast cancer surgery and the implementation rate of BCS (P = 0.004). A total of 2882 cases of neoadjuvant treatment accounted for 43.24% of breast cancer patients treated with surgery in 2017. Hospitals in Xi\'an performed more neoadjuvant therapy for patients with breast cancer compared to other districts (P = 0.008). There was a significantly positive correlation between outpatient visits and the implementation rate of sentinel lymph node biopsy (SLNB) (P = 0.005). 14 hospitals in Shaanxi performed reconstructive surgery.
    CONCLUSIONS: Breast conserving surgery, adjuvant and neoadjuvant therapy and sentinel lymph node biopsy in Shaanxi province have reached the China\'s average level. Moreover, hospitals in Xi \'an have surpassed this average. However, a disparity is observed in the development of breast reconstruction surgery when compared to top-tier hospitals.
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  • 文章类型: Journal Article
    目的:本叙述性综述的目的是总结子宫内膜癌前哨淋巴结活检(SLNB)的最新技术,特别关注吲哚菁绿(ICG)作为示踪剂。
    结果:多年来,对子宫内膜癌患者的手术淋巴结分期进行了深入研究.传统上,系统性盆腔和主动脉旁淋巴结清扫术是评估肿瘤淋巴结受累的金标准手术治疗.在过去的二十年里,SLNB已逐渐取代淋巴结清扫术,成为更有针对性的手术。已经提出了示踪剂和注入技术的巨大异质性来执行SLNB。然而,目前尚无普遍接受的建议。
    结论:SLNB目前几乎取代了低风险子宫内膜癌的盆腔淋巴结清扫术,提供更好的安全性,同时与可比的淋巴结参与敏感性相关。目前,ICG被认为是最常用的示踪剂。已经提出了不同的注射部位,具有不同的检测特征。虽然ICG宫颈注射是目前SLNB的建议技术,非宫颈注射技术,如宫腔镜和联合手术,似乎在主动脉旁淋巴结评估中具有更好的准确性,在高危子宫内膜癌中起作用。
    OBJECTIVE: The aim of the present narrative review is to summarize the state of art on sentinel lymph node biopsy (SLNB) in endometrial cancer, with a special focus on indocyanine green (ICG) as adopted tracer.
    RESULTS: Over the years, the surgical nodal staging in patients with endometrial cancer has been intensively investigated. Traditionally, systematic pelvic and para-aortic lymphadenectomy represented the gold standard surgical treatment to assess nodal involvement of the tumor. Through the last two decades, SLNB has gradually replaced lymphadenectomy as a more targeted procedure. A great heterogeneity of tracers and injection techniques have been proposed to perform SLNB. However, no universally accepted recommendations are still available.
    CONCLUSIONS: SLNB has nowadays almost replaced pelvic lymphadenectomy in low-risk endometrial cancers, offering a better safety profile while being related to a comparable nodal involvement sensitivity. Currently, ICG is considered to be the most used tracer among others. Different injection sites have been proposed, with different detection features. While ICG cervical injection is nowadays the suggested technique for SLNB, noncervical injection techniques, such as hysteroscopic and combined procedures, seem to have a better accuracy in para-aortic nodal assessment, which have a role in high-risk endometrial cancers.
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  • 文章类型: Editorial
    暂无摘要。
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  • 文章类型: Journal Article
    淋巴结状态是阴茎癌的关键预后因素。欧洲泌尿外科协会(EAU)建议中度风险(pT1a,2级)或具有临床上无法触及的腹股沟淋巴结(cN0)的高风险(pT1b或更高)阴茎癌患者接受侵入性双侧改良腹股沟淋巴结清扫术(ILND)或动态前哨淋巴结活检(DSNB)。据报道,DSNB的假阴性率可接受,与ILND相比,长期发病率较低。我们在新加坡的一家地区医院开发了DSNB协议,该协议是从圣詹姆斯大学医院采用的,利兹教学医院信任。根据该协议,四名cN0阴茎癌患者在2021年11月至2022年10月之间接受了DSNB。描述了我们的手术技术和方案。对患者的肿瘤特征及其结局进行了评估。在这个小案例系列中,没有归因于DSNB性能的并发症,并且在15.5个月的中位随访中,没有腹股沟被记录为假阴性(范围,12至22个月)。使用我们的协议,8个腹股沟中的5个(62.5%)能够在cN0设置中避免ILND。我们建议采用DSNB对中度至高危阴茎癌和无法触及腹股沟淋巴结的患者进行腹股沟淋巴结的手术分期,因为与ILND相比,其长期发病率的风险显着降低。适当的专业培训和多学科团队对于确保程序的成功至关重要。
    Lymph node status is a key prognostic factor in penile cancer. The European Association of Urology (EAU) recommends intermediate-risk (pT1a, Grade 2) or high-risk (pT1b or greater) penile cancer patients with clinically non-palpable inguinal lymph node (cN0) to undergo either an invasive bilateral modified inguinal lymph node dissection (ILND) or dynamic sentinel node biopsy (DSNB). DSNB has been reported to have acceptable false negative rates, and lower rates of long-term morbidity compared to ILND. We developed a protocol for DSNB at a regional hospital in Singapore that was adopted from St James\'s University Hospital, Leeds Teaching Hospitals Trust. Four patients with cN0 penile cancer underwent DSNB between November 2021 and October 2022 according to this protocol. Our surgical technique and protocol are described. The patients\' oncological characteristics and their outcomes were evaluated. In this small case series, there was no complication attributable to the performance of DSNB, and there was no groin that was documented to be false negative over a median follow up of 15.5 months (range, 12 to 22 months). Using our protocol, 5 of 8 groins (62.5%) were able to avoid ILND in the cN0 setting. We recommend the adoption of DSNB for the surgical staging of inguinal lymph nodes for patients with intermediate to high-risk penile cancer and non-palpable inguinal nodes due to its significantly lower risks of long-term morbidity compared to ILND. Appropriate specialist training and a multi-disciplinary team is vital to ensure the success of the procedure.
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