Benign tumor

良性肿瘤
  • 文章类型: Case Reports
    在这里,我们介绍了13岁女性中DIG/DIA和多发性硬化症的非典型表现。我们的案例强调了患有这种疾病的患者在治疗前需要进行彻底的调查,以选择适当的治疗方法以获得更好的预后。
    Here we present a co-occurrence of a non-typical presentation of DIG/DIA and multiple sclerosis in a 13-year-old female. Our case highlights how a thorough investigation prior to treatment is needed in patients with such condition to choose proper management for better prognosis.
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  • 文章类型: Case Reports
    在这项研究中,我们讨论临床,放射学,和肌内粘液瘤(IMM)的组织病理学特征,一种罕见的良性软组织肿瘤。我们报告了一名47岁的女性患者的情况,右大腿非炎性肿块,相对于表面和深层平面都是移动的。成像,活检,随后的组织病理学研究确定了肌内粘液瘤的诊断。病人接受了肿块的手术切除,简单的术后过程。区分IMM和恶性肿瘤很重要,比如软组织肉瘤,通过全面的检查,包括影像学和活检。推荐的治疗方法是手术完全切除肿块,复发率极低.
    In this study, we discuss the clinical, radiological, and histopathological characteristics of intramuscular myxomas (IMM), a rare form of benign soft tissue tumors. We report the case of a 47-year-old female patient presenting with a painless, non-inflammatory mass in the right thigh, which was mobile relative to both superficial and deep planes. Imaging, biopsy, and subsequent histopathological study established the diagnosis of intramuscular myxoma. The patient underwent surgical excision of the mass, with a straightforward postoperative course. It is important to distinguish IMM from malignant tumors, such as soft tissue sarcomas, through comprehensive examinations including imaging and biopsy. The recommended treatment is surgery for complete excision of the mass, with an exceptionally low recurrence rate.
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  • 文章类型: Case Reports
    乳腺型肌纤维母细胞瘤(MTMF)是一种罕见的间充质细胞良性肿瘤,发生在腹股沟区,腹壁,臀部,回来,和阴道壁。当腹股沟区域出现软组织肿块时,可能会误诊为腹股沟疝,特别是如果它是无症状的。我们报告了一例发生在腹股沟区的乳腺型肌纤维母细胞瘤的罕见病例。该患者是一名40岁的男性,两年前发现右腹股沟区域肿胀,并咨询了附近的医疗诊所。他被诊断为右腹股沟疝,并转诊到我们医院。在体检时,在右腹股沟区域观察到突出,由于难以还原,进行了紧急手术,怀疑肠道嵌顿.术中,没有发现腹股沟疝,但是发现了一个流动的黄色肿块。没有恶性特征,肿块被切除了。病理检查提示乳腺型肌纤维母细胞瘤。当我们检查有腹股沟肿胀的病人时,重要的是不仅要考虑腹股沟疝,还要考虑其他疾病,如软组织肿瘤。
    Mammary-type myofibroblastoma (MTMF) is a rare benign tumor of mesenchymal cells that occurs in the inguinal region, abdominal wall, buttocks, back, and vaginal wall. When a soft tissue mass develops in the inguinal region, there may be a risk of misdiagnosing it as an inguinal hernia, especially if it is asymptomatic. We report a rare case of mammary-type myofibroblastoma occurring in the inguinal region. The patient was a 40-year-old male who noticed swelling in the right inguinal region two years prior and consulted a nearby medical clinic. He was diagnosed with a right inguinal hernia and referred to our hospital. On physical examination, a protrusion was observed in the right inguinal region, and due to difficulty in reduction, emergency surgery was performed, suspecting intestinal incarceration. Intraoperatively, no inguinal hernia was found, but a mobile yellowish mass was identified. There were no malignant features, and the mass was excised. The pathological examination revealed mammary-type myofibroblastoma. When we examine a patient with a complaint of inguinal swelling, it is important to consider not only inguinal hernia but also other conditions such as soft tissue tumors.
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  • 文章类型: Letter
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  • 文章类型: Case Reports
    口腔的刺激性纤维瘤可以定义为结缔组织的良性肿瘤。它们通常发生在口腔中,最常见的部位是颊粘膜和舌头。然而,报告的病例很少。刺激性或反应性纤维瘤是由复发引起的,对口腔粘膜的轻度强烈刺激。这可能是因为反复咀嚼烟草,不合适的假牙,有意或无意的咬人,锋利的牙齿,等等。因为,临床上,纤维瘤类似于其他良性或反应性肿瘤的特征,组织学检查是需要适当的管理。这里,我们描述了一例61岁女性硬腭刺激性纤维瘤。患者有槟榔和烟草咀嚼史30年。对患者进行了评估,并进行了完全切除。烧灼病变的底部以防止复发。
    An irritative fibroma of the oral cavity can be defined as a benign tumor of connective tissue. They usually occur in the oral cavity, with the most common sites being the buccal mucosa and tongue. However, reported cases over the hard palate are few. Irritant or reactive fibromas are brought upon by recurrent, mildly intense stimulation of the oral mucosa. This can be because of repeated tobacco chewing, ill-fitted dentures, intentional or unintentional biting, sharp teeth, and so on. Because, clinically, fibromas resemble the features of other benign or reactive tumors, histological examination is required for the appropriate management of the same. Here, we describe a case of an irritative fibroma of the hard palate in a 61-year-old female. The patient had a history of betel nut and tobacco chewing for 30 years. The patient was evaluated and underwent complete excision for the same. The base of the lesion was cauterized to prevent recurrence.
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  • 文章类型: Case Reports
    肾上腺外骨髓脂肪瘤(EAM)是一种罕见的良性肿瘤,由成熟的脂肪和造血组织组成。其病因仍有待阐明,很少有病例报道描述中枢神经系统EAM的临床特征和治疗。本研究介绍了我们在右额叶区域EAM病例的临床管理中的经验和实践。在头部计算机断层扫描(CT)上发现一名56岁的妇女患有占位性右额叶病变。未增强的磁共振成像(MRI)显示约1.5x1.2cm的病变。全腹增强CT显示右侧骶前肿块,直径2.0厘米,有明显的利润。术后组织病理学发现主要为成熟脂肪组织混合髓外造血成分。这证实了(骨)骨髓脂肪瘤的诊断。中枢神经系统髓质脂肪瘤极为罕见。据作者所知,只有两例颅内髓脂肪瘤被报道,本研究介绍了第一例以英语报道的中国患者。然而,当CT显示高密度和MRI显示混合密度在肿瘤区域,即使没有增强,在鉴别诊断中应考虑髓脂肪瘤的可能性。
    Extra-adrenal myelolipoma (EAM) is a rare benign tumor composed of mature adipose and hematopoietic tissues. Its etiology remains to be elucidated and there are few case reports describing the clinical features and treatment of EAMs in the central nervous system. The present study presented our experience and practice in the clinical management of a case of EAM in the right frontal region. A 56-year-old woman was found to have a space-occupying right frontal lesion on computed tomography (CT) of the head. Unenhanced magnetic resonance imaging (MRI) showed a lesion of ~1.5x1.2 cm. Enhanced whole abdominal CT showed a right presacral mass, 2.0 cm in diameter, with clear margins. The postoperative histopathological findings showed mainly mature adipose tissue mixed with extramedullary hematopoietic components. This confirmed the diagnosis of a (bone) marrow lipoma. Myelolipoma of the central nervous system is extremely rare. to the best of the authors\' knowledge, only two cases of intracranial myelolipoma have been reported, and the present study introduced the first case in a Chinese patient reported in English. However, when CT shows high density and MRI shows mixed density in the tumor area even without enhancement, the possibility of myelolipoma should be considered in the differential diagnosis.
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  • 文章类型: Case Reports
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  • 文章类型: Case Reports
    纤维母细胞瘤是一种罕见的,生长缓慢的良性软组织肿瘤。它具有广泛的解剖分布,主要影响成年男性。百分之十四的病例发生在脚踝或足部。
    在这项研究中,我们报道了一位76岁女性脚踝上罕见的促纤维增生性纤维母细胞瘤,被发现是一个缓慢增长的质量。
    纤维母细胞瘤是一种解剖学和临床实体。它在宏观上表现为假软骨结构,在组织学上表现为胶原基质中的星状或纺锤形成纤维细胞增殖。
    纤维母细胞瘤具有解剖学特异性,仍应与某些恶性肿瘤明确区分。
    UNASSIGNED: Desmoplastic fibroblastoma is a rare, slow-growing benign soft tissue tumor. It has a wide anatomical distribution and mainly affects adult males. Fourteen percent of cases occur in the ankle or foot.
    UNASSIGNED: In this study, we report a rare location of desmoplastic fibroblastoma on the ankle of a 76-year-old female, discovered as a slowly growing mass.
    UNASSIGNED: Desmoplastic fibroblastoma is an anatomical and clinical entity. It appears macroscopically as a pseudocartilaginous structure and histologically as a stellate or spindle-shaped fibroblastic proliferation in a collagenous stroma.
    UNASSIGNED: Desmoplastic fibroblastoma has anatomical specificities and should still be clearly distinguished from certain malignant tumors.
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  • 文章类型: Journal Article
    背景:心脏肿块代表了一种异质性的临床情景。恶性肿瘤的潜在心电图危险信号仍有待研究。
    目的:描述大量心脏肿块中心电图异常的频谱,并评估提示恶性肿瘤的潜在危险信号。
    方法:在博洛尼亚大学医院对322名连续的心脏质量和心电图患者进行的观察性队列研究。所有肿块都是通过组织学检查确诊的,在心脏血栓的情况下,通过适当抗凝治疗后的放射学分辨率。多变量回归分析用于评估心电图异常中恶性肿瘤的潜在预测因子。评估随访时的全因死亡率。
    结果:在322名患者中,恶性肿瘤98例(30.4%)。与良性肿块患者相比,那些患有恶性肿瘤的人表现出更高的心率,右轴偏差,更大的去极化,复极异常和缓慢性心律失常。关于特定的ECG特征,入院时心率较高(p=0.014),缓慢性心律失常(p=0.009),缺血样复极化异常(ST段偏离,凹陷和抬高,和负T波;p<0.001),低电压(p=0.001)和右轴偏离(0.025)被确定为恶性肿瘤的独立预测因子.考虑到这些特定的心电图改变,在随访时,以恶性肿瘤为导向的心电图与较高的死亡率相关(中位时间为20.7个月).
    结论:在心脏恶性肿瘤的情况下,心电图通常是异常的。一些特定的心电图改变强烈提示恶性肿瘤和浸润类型。
    BACKGROUND: Cardiac masses represent a heterogeneous clinical scenario. Potential electrocardiographic (ECG) red flags of malignancy remain to be investigated.
    OBJECTIVE: The purpose of this study was to describe the spectrum of ECG abnormalities in a large cohort of cardiac masses and to evaluate potential red flags suggestive of malignancy.
    METHODS: This was an observational cohort study of 322 consecutive patients with a cardiac mass and available ECG at Bologna University Hospital. All masses were diagnosed by histologic examination or, in the case of cardiac thrombi, by radiologic resolution after proper anticoagulant therapy. Multivariable regression analysis was used to assess potential predictors of malignancy among ECG abnormalities. All-cause mortality at follow-up was evaluated.
    RESULTS: Of 322 patients, 98 (30.4%) had malignant tumors. Compared with patients with benign masses, those with malignant tumors exhibited a higher heart rate, right-axis deviation, greater depolarization, repolarization abnormalities, and bradyarrhythmia at presentation. Regarding specific ECG features, a higher heart rate on admission (P = .014), bradyarrhythmias (P = .009), ischemic-like repolarization abnormalities (ST-segment deviation, both depression and elevation, and negative T-wave; P <.001), low voltages (P = .001), and right-axis deviation (P = .025) were identified as independent predictors of malignancy. Considering these specific ECG alterations, a malignancy-oriented ECG was associated with higher mortality at follow-up (median 20.7 months).
    CONCLUSIONS: ECG frequently is abnormal in cases of malignant cardiac tumors. Some specific ECG changes are strongly suggestive for malignancy and type of infiltration.
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  • 文章类型: Journal Article
    范可尼贫血(FA)是一种遗传性骨髓衰竭综合征(IBMFS),其特征是FA/BRCADNA修复途径基因中的致病性变异。患有FA的个体患骨髓增生异常综合征的风险升高,急性髓系白血病,和实体瘤。造血细胞移植(HCT)是与FA相关的骨髓衰竭的最有效治疗方法,但会增加癌症发展的风险。FA患者缺乏有关良性肿瘤和NMSC的信息。我们的目标是表征参加国家癌症研究所IBMFS研究的FA患者,他们经历了非黑色素瘤皮肤癌(NMSC)和/或良性肿瘤(BT)。机构审查委员会批准的研究“IBMFS中癌症易感性的病因学调查:自然历史研究”(NCT00027274)中总共有200名被诊断为FA的患者。通过病历审查,我们确定了30例至少有一个NMSC的患者,鳞状细胞癌或基底细胞癌,或良性肿瘤。其余170名患者为对照组。在200名患者中,12有NMSC,25人患有良性肿瘤,年龄范围为11-64岁和0-56岁,分别。NMSC患者的HCT中位年龄为30.5岁,良性肿瘤患者9年,和9.1年的控制。最常见的基因型是FANCA,其次是FANCC和FANCI。良性肿瘤跨越不同的解剖位置。与普通人群相比,FA患者的早期NMSC强调需要对FA患者进行一致的监测,而良性肿瘤的不同解剖位置强调了全面监测对及时干预管理症状和增加癌症风险的重要性。
    Fanconi anemia (FA) is an inherited bone marrow failure syndrome (IBMFS) characterized by pathogenic variants in the FA/BRCA DNA repair pathway genes. Individuals with FA have an elevated risk of developing myelodysplastic syndrome, acute myeloid leukemia, and solid tumors. Hematopoietic cell transplantation (HCT) is the most effective treatment for FA related bone marrow failure but can increase the risk of cancer development. Information on benign tumors and NMSC is lacking in patients with FA. Our objective was to characterize patients with FA enrolled in the National Cancer Institute IBMFS Study who have experienced non-melanoma skin cancers (NMSC) and/or benign tumors (BT). A total of 200 patients diagnosed with FA were enrolled in the Institutional Review Board approved study \"Etiologic Investigation of Cancer Susceptibility in IBMFS: A Natural History Study\" (NCT00027274). Through medical records review, we identified 30 patients with at least one NMSC, either squamous or basal cell carcinoma, or benign tumor. The remaining 170 patients comprised the control group. Out of 200 patients, 12 had NMSC, 25 had benign tumors, with an age range of 11-64 and 0-56 years, respectively. The median age at HCT was 30.5 years for NMSC patients, 9 years for benign tumor patients, and 9.1 years for controls. The most common genotype observed was FANCA, followed by FANCC and FANCI. Benign tumors spanned diverse anatomical locations. Early onset NMSC in patients with FA compared to the general population emphasizes the need for consistent monitoring in patients with FA, while the diverse anatomical locations of benign tumors underscore the importance of comprehensive surveillance for timely interventions in managing symptomatology and heightened cancer risk.
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