Carcinoma, Papillary

癌,乳头状
  • 文章类型: Case Reports
    胰腺实性假乳头状瘤(SPNP)是一种罕见的实体。在这项研究中,我们介绍了一位20多岁的女性,她接受了两个独立的胰腺肿块的评估。关于成像和活检,尾部病变被认为是神经内分泌肿瘤,身体病变被认为是转移性淋巴结。患者被带到手术室,并接受了远端胰腺切除术和脾切除术。患者的术后过程顺利,并在术后第4天出院回家。病理证实两个肿块与高分化SPNP的诊断一致,没有包括淋巴管或神经周浸润在内的恶性肿瘤征象。或淋巴结受累。
    Solid pseudopapillary neoplasm of the pancreas (SPNP) is a rare entity. In this study, we present a woman in her 20\'s who presented for evaluation of two separate pancreatic masses. On imaging and biopsy, the tail lesion was thought to be a neuroendocrine tumour and the body lesion was thought to be a metastatic lymph node. The patient was brought to the operating room and underwent a distal pancreatectomy and splenectomy. The patient had an uneventful postoperative course and was discharged home on postoperative day 4. Pathology confirmed both masses were consistent with the diagnosis of well-differentiated SPNP with no signs of malignancy including lymphovascular or perineural invasion, or lymph node involvement.
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  • 文章类型: Journal Article
    膀胱癌是全球第九大死亡原因,在巴基斯坦是第14大死亡原因。这项研究的目的是确定不同年龄段的尿路上皮癌的发生率,它的性别分布,和成绩。共131例尿路上皮癌,在病理学系收到的,白沙瓦医学院,白沙瓦,在2017年1月至2022年12月期间,纳入研究;其中107人(81.6%)为男性,24人(18.3%)为女性,平均年龄62±13岁.最常见的组织学亚型为乳头状尿路上皮癌117例(89.3%),其次是鳞状和腺体5例(3.8%)。大多数高级别尿路上皮癌与肌肉浸润38有统计学意义(50.66%)。男性患尿路上皮癌的可能性是男性的四倍,而年龄较大的人群患高级别尿路上皮癌的可能性更高。
    Bladder cancer is the ninth leading cause of death worldwide and 14th leading cause of death in Pakistan. The objective of this study was to determine the frequency of urothelial carcinoma in various age groups, its gender distribution, and grades. A total of 131 cases of urothelial carcinoma, received at Department of Pathology, Peshawar Medical College, Peshawar, between January 2017 to December 2022, were included in the study; of them 107 (81.6%) were males while 24 (18.3%) were females with a mean age of 62±13 years. The most common histological subtype was papillary urothelial carcinoma in 117(89.3%) cases, followed by Squamous and Glandular in 5(3.8%) cases. Majority of the urothelial carcinoma with high grade showed a statistically significant relation with muscle invasion 38 (50.66%). Males were four times more likely to have urothelial carcinoma while older age groups were more likely to have high grade urothelial carcinoma.
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  • 文章类型: Case Reports
    In solid tumors, hypereosinophilia is a rare phenomenon and is mainly associated with mucin-secreting carcinomas. Thyroid tumors associated with neutrophilia and/or eosinophilia have been described exclusively in patients with anaplastic thyroid cancer. Eosinophilia associated with papillary thyroid cancer is extremely rare and there are very few cases currently described. It has been suggested that three cytokines, namely interleukin-3 (IL-3), interleukin-5 (IL-5), and granulocyte-macrophage colony-stimulating factor (GM-CSF), may act as a peptide potential eosinophilic. To date, only three patients with differentiated thyroid cancer associated with eosinophilia have been reported, two of the papillary type and one of the medullary type. A 48-year-old patient consulted in 2022 due to bilateral cervical lymphadenopathy of 3 years\' duration associated with wasting syndrome and hypereosinophilia. PET CT was requested, which showed hypermetabolic focus in the right thyroid lobe and lymph node, lung, bone, and liver metastases; Thyroid ultrasound showing a nodule of high suspicion of malignancy and a conglomerate of lymphadenopathy in the right lobe with positive needle wash for thyroglobulin. Hypereosinophilia was evaluated with initial leukocytosis values of GB 30,310/mm3 (10,608/mm3 of eosinophils) to maximum values of GB 77,090/mm3 (eosinophils 20,814/mm3). It was interpreted as paraneoplastic syndrome and corticosteroid therapy was started at immunosuppressive doses without response. Our observations presented in this article are in line with most studies reflecting that paraneoplastic hypereosinophilia is characterized by more advanced disease and poor prognosis.
    En los tumores sólidos la hipereosinofilia es un fenómeno raro y se asocia principalmente con carcinomas secretores de mucina. Los tumores tiroideos asociados a neutrofilia y/o eosinofilia se han descrito exclusivamente en pacientes con cáncer anaplásico de tiroides. La eosinofilia asociada con cáncer papilar de tiroides es extremadamente rara y se encuentran muy pocos casos descriptos actualmente. Se ha sugerido que tres citocinas, a saber, la interleucina-3 (IL-3), la interleucina-5 (IL-5) y el factor estimulante de colonias de granulocitos y macrófagos (GM-CSF), pueden actuar como un péptido eosinofílico potencial. Hasta el momento solo se han reportado tres pacientes con cáncer diferenciado de tiroides asociados a eosinofilia, dos de tipo papilar y uno de tipo medular. Paciente de 48 años consultó en el año 2022 por adenopatías cervicales bilaterales de 3 años de evolución asociado a síndrome consuntivo e hipereosinofilia. Se solicitó PET CT que evidenció foco hipermetabólico en lóbulo tiroideo derecho y metástasis ganglionares, pulmonares, óseas y hepáticas; ecografía tiroidea que evidencia en lóbulo derecho nódulo de alta sospecha de malignidad y conglomerado de adenopatías con lavado de aguja positivo para tiroglobulina. Evaluada la hipereosinofilia con valores iniciales de leucocitosis de GB 30310/mm3 (10608/mm3 de eosinófilos) hasta valores máximos de GB 77090/mm3 (eosinófilos 20814/mm3) se interpretó como síndrome paraneoplásico y se inició corticoterapia en dosis inmunosupresoras sin respuesta. Nuestras observaciones presentadas en este artículo están en línea con la mayoría de los estudios que reflejan que la hipereosinofilia paraneoplásica se caracteriza por una enfermedad más avanzada y un mal pronóstico.
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  • 文章类型: Journal Article
    背景与目的:胰腺实性假乳头状瘤(SPN),一种主要影响年轻女性的罕见肿瘤,由于影像学和流行病学知识的改善,发病率增加。本研究旨在了解不同干预措施的结果,可能的并发症,和相关的危险因素。材料和方法:本研究回顾性分析了1998年9月至2020年7月期间接受SPN胰腺手术的24例患者。结果:手术干预,通常需要有症状的病例或病理证实,结果良好,5年生存率高达97%.尽管在标准化术前评估和随访方案方面存在挑战,侵袭性完全切除显示有希望的长期生存率和良好的肿瘤结局.值得注意的是,常规手术和微创(MI)手术的围手术期结局无显著差异.预后和位置缺乏组织病理学相关性。在患者中,1例患者术后41个月出现弥漫性肝转移,但化疗和肝动脉化疗栓塞反应良好,术后159个月观察到疾病稳定性。另一位患者在手术后发展为非酒精性脂肪性肝炎,并接受了肝移植,手术后115个月屈服于不良的药物依从性。结论:这些发现强调了手术干预在管理SPN中的重要性,并建议MI方法是一种可行的选择,其结果与常规手术相当。
    Background and Objectives: The pancreatic solid pseudopapillary neoplasm (SPN), a rare tumor predominantly affecting young women, has seen an increased incidence due to improved imaging and epidemiological knowledge. This study aimed to understand the outcomes of different interventions, possible complications, and associated risk factors. Materials and Methods: This study retrospectively analyzed 24 patients who underwent pancreatic surgery for SPNs between September 1998 and July 2020. Results: Surgical intervention, typically required for symptomatic cases or pathological confirmation, yielded favorable outcomes with a 5-year survival rate of up to 97%. Despite challenges in standardizing preoperative evaluation and follow-up protocols, aggressive complete resection showed promising long-term survival and good oncological outcomes. Notably, no significant differences were found between conventional and minimally invasive (MI) surgery in perioperative outcomes. Histopathological correlations were lacking in prognosis and locations. Among the patients, one developed diffuse liver metastases 41 months postoperatively but responded well to chemotherapy and transcatheter arterial chemoembolization, with disease stability observed at 159 postoperative months. Another patient developed nonalcoholic steatohepatitis after surgery and underwent liver transplantation, succumbing to poor medication adherence 115 months after surgery. Conclusions: These findings underscore the importance of surgical intervention in managing SPNs and suggest the MI approach as a viable option with comparable outcomes to conventional surgery.
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  • 文章类型: Case Reports
    获得切缘阴性切除对胰腺实性假乳头状瘤(SPN)的治疗至关重要,在儿科病例中,在远端胰腺切除术期间保留脾脏是非常理想的。当肿瘤累及脾血管使保存复杂化时,腹腔镜Warshaw手术(Lap-WT)是无价的。然而,Lap-WT在儿科患者中的可行性仍存在争议。这项研究介绍了三例接受Lap-WT的小儿SPN病例的临床结果。中位年龄为10岁,中位肿瘤大小为50毫米。Lap-WT显示出成功的结果,中位手术时间为311分钟,失血量为12mL。术后无并发症发生,平均住院时间为8天。长期随访显示2例轻度血小板减少,脾脏体积增大,胃周静脉曲张合二为一,无出血并发症。没有观察到肿瘤复发的实例。Lap-WT成为儿科SPN的可行方法,确保保存脾脏而不损害肿瘤预后。
    Achieving margin-negative resection is crucial in treatment of solid pseudopapillary neoplasm (SPN) of the pancreas, while preserving the spleen during distal pancreatectomy is highly desirable in pediatric cases. Laparoscopic Warshaw procedure (Lap-WT) is invaluable when tumor involvement in splenic vessels complicates preservation. However, the feasibility of Lap-WT in pediatric patients remains contentious. This study presents the clinical outcomes of three pediatric SPN cases who underwent Lap-WT. The median age was 10 years, with a median tumor size of 50 mm. Lap-WT demonstrated successful outcomes with a median operation time of 311 min and blood loss of 12 mL. No postoperative complications occurred, with a median length of hospital stay of 8 days. Long-term follow-up showed mild thrombocytopenia and increased spleen volume in two cases, perigastric varices in one, with no bleeding complications. No instances of tumor recurrence were observed. Lap-WT emerges as a feasible approach for pediatric SPN, ensuring spleen preservation without compromising oncological outcomes.
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  • 文章类型: Journal Article
    目的:本研究旨在确定BRAFV600E和TERT突变在甲状腺乳头状癌(PTC)患者颈部淋巴结(LN)转移发生率中的作用。
    方法:这是一项横断面研究,涉及CiptoMangunkusumo医生医院的PTC患者,雅加达。数据是根据病历回顾性获得的,除了BRAFV600E和TERT启动子突变。PTC患者的肿瘤组织标本被转移到医学院综合实验室,印度尼西亚大学。用KOD一PCR主混合(ToyoboKMM-201)进行BRAF基因增殖,而TERT基因增殖用PCRMasterMix进行。使用SPSS版本20进行数据分析。使用卡方检验的单变量和双变量分析对数据进行分析。
    结果:42例PTC患者纳入研究;19例(45%)有BRAF突变,20(48%)有TERT突变,20例(48%)有LN转移。BRAFV600E突变与LN转移相关[p<0.001,OR=25.33(95%CI4.92-130.34)],而TERT突变没有。BRAF+和TERT-突变患者发生LN转移的可能性是BRAF-和TERT-突变患者的18.00倍(95%CI2.01-161.05)。此外,TERT突变和BRAF突变的存在使风险比BRAF-和TERT-患者高60.00(95%CI4.72-763.04).
    结论:BRAF突变与PTC患者的LN转移有关,但不是TERT突变。然而,有BRAF突变的PTC患者中TERT突变的存在增加了LN转移的风险。
    OBJECTIVE: This study was designed to determine the role of BRAF V600E and TERT mutations in the incidence of neck lymph node (LN) metastasis in patients with papillary thyroid carcinoma (PTC).
    METHODS: This was a cross-sectional study, involving PTC patients at Dr. Cipto Mangunkusumo Hospital, Jakarta. Data were obtained retrospectively based on medical records, except for BRAF V600E and TERT promoter mutations. Tumor tissue specimens of PTC\'s patients were transferred to the Integrated Laboratory of Faculty of Medicine, Universitas Indonesia. BRAF gene multiplication was performed with KOD One PCR Master Mix (Toyobo KMM-201), while TERT gene multiplication was performed with PCR Master Mix. Data analysis was performed with SPSS version 20. The data were analyzed using univariate and bivariate analysis with the Chi-Square test.
    RESULTS: 42 PTC patients were included in the study; 19 (45%) had BRAF mutation, 20 (48%) had TERT mutation, and 20 (48%) had LN metastases. BRAF V600E mutation was associated with LN metastasis [p<0.001, OR = 25.33 (95% CI 4.92 - 130.34)], while TERT mutation was not. Patients with BRAF+ and TERT- mutations were 18.00 times (95% CI 2.01 - 161.05) more likely to develop LN metastasis than patients with BRAF- and TERT-. Furthermore, the presence of TERT mutation along with BRAF mutation increased the risk to 60.00 (95% CI 4.72 - 763.04) higher than patients with BRAF- and TERT-.
    CONCLUSIONS: BRAF mutation was associated with LN metastasis in PTC patients, but not TERT mutations. However, the presence of TERT mutation in PTC\'s patients with BRAF mutation increased the risk of LN metastasis.
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  • 文章类型: Journal Article
    碘的摄入会影响甲状腺和乳腺细胞,尿碘浓度(UIC)是碘摄入量的有效生物标志物。
    目的:本研究旨在分析分化型甲状腺癌(DTC)与乳腺癌(BC)患者尿碘浓度的相关性。
    方法:该研究由80名受试者组成,分为病例(20名DTC受试者和20名BC受试者)和对照(40名受试者)。晨尿或斑点尿用于UIC测量。
    结果:在甲状腺癌中,UIC患者和对照组的中位数为195.45±133.61µg/L和145±39.64µg/L,分别,p=0.33PTC受试者的UIC中位数明显高于FTC受试者,227.12±130.98μg/L与68.75±22.95μg/L,p=0.00,甲状腺乳头状癌与尿中高碘排泄密切相关,应急系数(c)=0.722。在BC患者中,不管亚型,乳腺癌患者的碘排泄水平明显降低.UIC患者和对照组的中位数分别为80.05±38.24µg/L和144.25±36.79µg/L,分别,p=0.000。
    结论:碘尿浓度与DTC组织病理学类型密切相关,在BC科目中,与对照相比,IUC显著较低。
    Iodine intake can affect thyroid and breast cells, and urinary iodine concentration (UIC) is an effective biomarker for iodine intake.
    OBJECTIVE: This study aimed to analyze the correlation between urinary iodine concentration in differentiated thyroid cancer (DTC) and breast cancer (BC) subjects.
    METHODS: The study consisted of 80 subjects divided into case (20 DTC and 20 BC subjects) and control (40 subjects). Morning urine or spot urine was used for UIC measurement.
    RESULTS: In thyroid cancer, UIC median patients and controls were 195.45 ± 133.61 µg/L and 145 ± 39.64 µg/L, respectively, with p =0.33. The UIC median of PTC subjects was significantly higher compared to FTC subjects, 227.12±130.98 μg/L versus 68.75±22.95 μg/L, p=0.00, and papillary thyroid cancer is closely related to a high iodine excretion in urine with contingency coefficient  (c)=0.722. In BC patients, regardless of subtypes, breast cancer subjects showed a significantly lower iodine excretion level. The median of UIC patients and controls were 80.05 ± 38.24 µg/L and 144.25 ± 36.79 µg/L, respectively, p=0.000.
    CONCLUSIONS: Iodine urine concentrations strongly correlate with the type of DTC histopathology, and in BC subjects, IUC was significantly lower compared to the control.
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  • 文章类型: Case Reports
    已在分化型甲状腺癌患者中广泛研究了导致意外的131I摄取假阳性的各种因素。在这种情况下,我们介绍了1例患者接受了贲门失弛缓症手术,随后在SPECT/CT成像中表现出131I摄取异常.该患者是已知的甲状腺乳头状癌病例,建议进行131I治疗。131ISPECT/CT显示扩张食管活动线性增加。
    UNASSIGNED: Various factors leading to unexpected false-positive 131 I uptake have been extensively studied in patients with differentiated thyroid carcinoma. In this case, we present a patient who underwent achalasia surgery and subsequently exhibited abnormal 131 I uptake on SPECT/CT imaging. The patient was a known case of papillary thyroid carcinoma that suggested to 131 I therapy. 131 I SPECT/CT showed linear increased activity in the distended esophagus.
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  • 文章类型: Journal Article
    甲状腺乳头状癌(PTC)是最常见的高分化甲状腺癌,占所有甲状腺肿瘤的80%。颈部区域淋巴结(RLN)的转移是其生物学侵袭性的特征。除了肿瘤的乳头状结构和特定的核变化外,还可以将存在的砂膜体视为PTC的病理形态学特征。该研究的目的是评估PTC患者RLN中沙膜体的临床价值。
    91名在Verum专家诊所接受手术治疗的PTC患者被纳入研究。从档案病历中检索临床和病理形态学数据。
    根据临床形态学分析的结果,51例(56%)PTC患者在颈部RLN有转移,40例(44%)患者无转移。在51例RLN转移患者中,在4例患者中,在RLN和肿瘤组织中发现了sammoma体。这4名患者中有3名,原发性PTC肿瘤的大小小于10毫米,但是在所有这些病例中都发现了侵袭性的癌症过程,例如在RLN中大量转移或多病灶生长。
    RLN和原发PTC肿瘤中存在的砂膜体可作为淋巴结转移的预测因子。在术前阶段通过超声在淋巴结中检测到点回声灶是砂瘤体的标志。通过在术前阶段计划在存在此类点回声灶的情况下进行颈部解剖并对患者进行定期检查,这一发现可用于提高选择最佳颈部解剖的手术治疗策略的功效。
    Papillary thyroid carcinoma (PTC) is the most common type of well-differentiated thyroid cancer accounting for up to 80% of all thyroid neoplasms. Metastases to the regional lymph nodes (RLN) of the neck are a feature of its biological aggressiveness. The presence of psammoma bodies may be considered a pathomorphological feature of PTC in addition to the papillary structure of tumor and specific nuclear changes. The aim of the study was to evaluate a clinical value of psammoma bodies in the RLN of PTC patients.
    91 patients with PTC who were surgically treated at the Verum Expert Clinic were enrolled in the study. The clinical and pathomorphological data were retrieved from the archival medical records.
    According to the results of the clinico-morphological analysis, 51 patients (56%) with PTC had metastases in the RLN of the neck, and 40 (44%) patients had no metastases. Among 51 patients with metastases in the RLN, in 4 patients psammoma bodies in the RLN and tumor tissue were identified. In 3 of these 4 patients, the size of the primary PTC tumor was less than 10 mm, but an aggressive cancer course such as significant number of metastases in the RLN or multifocal growth was found in all these cases.
    The presence of psammoma bodies in RLN and primary PTC tumor could be suggested as a predictor of metastasis to lymph nodes. The detection of point echogenic foci in the lymph nodes by ultrasound at the preoperative stage is a sign of psammoma bodies. This finding can be useful for improving the efficacy in selection of surgical treatment tactics for the optimal neck dissection by planning neck dissection in the presence of such point echogenic foci at the preoperative stage and performing regular check-ups of the patients.
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  • 文章类型: Journal Article
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