parotid tumor

腮腺肿瘤
  • 文章类型: Case Reports
    儿童腮腺肿瘤非常罕见,这些肿瘤大部分是良性的。儿童腮腺肿大通常由感染或炎症引起。我们报告了一例12岁男孩,最初表现为双侧腮腺肿大。他抱怨腮腺肿胀两周,在此期间,随着他与一个月的断断续续的发烧作斗争,肿瘤的大小逐渐增加。静脉注射抗生素,因为第一个诊断是感染。肿胀的影像学研究显示了感染的特征,抗生素没有解决。最初计划进行细针抽吸细胞学检查以建立诊断。然而,由于临床检查中的其他发现,如双侧阴囊肿胀伴异常血液工作,该儿童被转介给其他专家进行进一步评估。最终,他被血液学小组诊断为B细胞急性淋巴细胞白血病。
    Parotid neoplasm in children is very rare, and most of these tumors are benign. Parotid enlargement in children is usually caused by infection or inflammation. We report a case of a 12-year-old boy who presented with the initial manifestation of bilateral parotid enlargement. He complained of two weeks of parotid swelling, during which the tumor gradually increased in size as he battled a monthlong on-and-off fever. An intravenous antibiotic was administered, as the first diagnosis was infection. Imaging studies of the swelling displayed features of infection, which was not resolved by the antibiotic. Fine-needle aspiration cytology was initially planned to establish a diagnosis. However, due to other findings in the clinical examination, such as bilateral scrotal swelling with abnormal blood work, the child was referred to other specialists for further assessment. Eventually, he was diagnosed with B-cell acute lymphoblastic leukemia by a hematology team.
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  • 文章类型: Case Reports
    腮腺内神经纤维瘤是一种罕见的良性肿瘤,起源于腮腺内面神经的雪旺细胞。该病例报告讨论了一名41岁的女性,其右侧无痛性耳前肿胀超过5年。临床检查和超声检查显示腮腺中有明确的肿块。患者接受了全面切除,导致短暂的面神经功能障碍,但完全恢复。这些肿瘤通常表现为腮腺区域的孤立性肿块,并可能压迫附近的结构。导致面瘫或麻木。由于与其他腮腺肿瘤的相似性以及与神经纤维瘤病的可能关联,它们的诊断可能具有挑战性。管理颈动脉内肿瘤,包括神经纤维瘤,涉及到多学科的方法和来自细胞病理学家的意见,放射科医生,还有外科医生.
    Intraparotid gland neurofibroma is a rare benign tumor that arises from Schwann cells of the facial nerve within the parotid gland. This case report discusses a 41-year-old woman who experienced a painless preauricular swelling on her right side for over 5 years. Clinical examination and ultrasound revealed a well-defined mass in the parotid gland. The patient underwent total mass excision, resulting in transient facial nerve dysfunction but complete recovery. These tumors often manifest as solitary masses in the parotid region and may compress nearby structures, causing facial paralysis or numbness. Their diagnosis can be challenging due to similarities with other parotid gland tumors and possible associations with neurofibromatosis. Managing intraparotid tumors, including neurofibromas, involves a multidisciplinary approach with input from cytopathologists, radiologists, and surgeons.
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  • 文章类型: Journal Article
    结核病(TB)是大多数发展中国家的重大健康问题和死亡率。它是由结核分枝杆菌和结核分枝杆菌复合体引起的慢性肉芽肿性疾病。它可以是肺部形式或肺外形式。涉及颞下颌关节的肺外结核很少出现骨骼结核。在这里,我们介绍了一例罕见的肺外结核病例,该病例最初因非典型体征和症状以及多项决定性的FNAC报告而被误诊为腮腺病变。最终诊断由组织病理学报告确定。
    Tuberculosis (TB) is a significant health problem and mortality in most developing countries. It is a chronic granulomatous disease caused by Mycobacterium tuberculosis and M. tuberculosis complex. It can be pulmonary form or Extra pulmonary form. Extrapulmonary tuberculosis involving temporomandibular joint is infrequent presentation of Skeletal TB. Here we present a rare case of extrapulmonary tuberculosis that was initially misdiagnosed as a parotid lesion due to atypical signs and symptoms and multiple in-conclusive FNAC reports. The final diagnosis was established by histopathological report.
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  • 文章类型: Journal Article
    多形性腺瘤(PA)是最常见的良性唾液腺肿瘤,其中腮腺受累最常见。PA也可能来自小唾液腺,然而,PA在鼻窦和鼻咽区域非常罕见。它通常影响中年女性。由于高细胞性和粘液样基质,它们经常被误诊,导致延误诊断和进一步适当的管理。在这里,我们提供了一个女性的病例报告,她表现为逐渐进行性鼻塞,检查发现右鼻腔有鼻肿块。进行成像并切除鼻块。组织病理学报告显示PA。罕见部位常见肿瘤:鼻腔多形性腺瘤-病例报告。
    Pleomorphic adenoma (PA) is the most common benign salivary gland tumor of which parotid gland involvement is the most common. PA may arise from minor salivary glands as well, however, PA is very rare in the sinonasal and nasopharyngeal areas. It usually affects middle aged females. They are frequently misdiagnosed due to high cellularity and myxoid stroma, leading to delay in diagnosis & further appropriate management. Here we present a case report of a female who presented with gradually progressive nasal obstruction, on examination found to have a nasal mass in right nasal cavity. Imaging was done and the nasal mass was excised. Histopathological report revealed a PA. Common tumor in an uncommon location: Pleomorphic adenoma of the nasal cavity - a case report.
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  • 文章类型: Case Reports
    第一分支裂囊肿(FBCC)是头颈部先天性异常的罕见实体。治疗FBCC是一项临床挑战,因为在颈外侧肿胀的鉴别诊断中经常忘记该病。我们报告了一个11岁男孩中罕见的单侧I型FBCC病例,该男孩表现为无痛且缓慢增长的耳前肿块,伪装成腮腺的良性囊性病变。通过手术切除完全去除病变。组织病理学报告证实了鳞状上皮衬里囊肿壁的发现,这是branch裂囊肿的特征。结合良好的临床敏锐度,在放射学相关性的帮助下,加上对这种情况的强烈怀疑,有利于这种情况的诊断,因此适当的管理。
    First branchial cleft cyst (FBCC) is a rare entity of congenital anomalies in the head and neck area. Dealing with FBCC is a clinical challenge as the condition is frequently forgotten in the differential diagnosis of lateral neck swelling. We report a rare case of unilateral type I FBCC in an 11-year-old boy who presented with a painless and slow-growing preauricular mass masquerading as a benign cystic lesion of the parotid. The lesion was completely removed via surgical excision. Histopathology report confirmed the findings of squamous epithelium‑lined cyst wall, which was a characteristic of a branchial cleft cyst. The combination of good clinical acumen, with the help of radiological correlation, along with a strong degree of suspicion for the condition, facilitates the diagnosis of this condition and hence proper management.
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  • 文章类型: Case Reports
    背景:由于与良性肿瘤相似,腺泡细胞癌(ACC)的诊断和治疗通常具有挑战性,晚期复发和远处转移的发生率高,对全身化疗有抗性.尚未报道导致硬膜内髓外肿块的原发性腮腺ACC。
    方法:作者描述了这样一个病例,在初次诊断29年后表现为进行性脊髓型颈椎病。肿瘤,位于C2-C3级别,渗入硬脑膜,并包含硬膜外和硬膜内成分。这发生在同一位置的硬膜外转移不完全切除后18个月。
    结论:尽管各种原发性恶性肿瘤的颅内和硬膜外转移已得到充分报道,继发性脊髓硬膜内恶性肿瘤很少见。因此,硬膜内髓外转移的外科治疗尚无既定指南,预后可能难以确定.在这种情况下,由于全身治疗方案已经用尽,因此治疗方案有限,因此不建议对该区域进行重复放疗.我们报道了这种情况,以强调脊柱转移后罕见的局部复发导致硬膜内髓外肿瘤的临床过程,并表明手术干预可以改善神经系统症状。
    BACKGROUND: The diagnosis and management of acinic cell carcinoma (ACC) is often challenging given its similarity to benign tumors, high incidences of late recurrence and distant metastasis, and tendency to be resistant to systemic chemotherapy. A primary parotid ACC resulting in an intradural extramedullary mass has not been reported.
    METHODS: The authors describe such a case that presented as a progressive cervical myelopathy 29 years after initial diagnosis. The tumor, located at the C2-C3 level, infiltrated the dura and contained both extradural and intradural components. This occurred 18 months after the incomplete resection of an extradural metastasis at the same location.
    CONCLUSIONS: Although intracranial and extradural metastases of various primary malignancies are well reported, secondary spinal intradural malignancies are rare. As a result, there are no established guidelines for the surgical management of intradural extramedullary metastases and prognosis may be difficult to establish. In this case, treatment options were limited because systemic therapy options had been exhausted and repeated radiation to the area was not recommended. We report on this case to highlight the clinical course of a rare local recurrence after spinal metastasis leading to an intradural extramedullary tumor and to show that surgical intervention can lead to improvement of neurological symptoms.
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  • 文章类型: Case Reports
    癌症是世界范围内发病率和死亡率的主要原因。鳞状细胞癌(SCC)是最常见的类型。尽管SCC是在头颈部发现的主要癌症类型,唾液腺贡献了大约1/20的病例,其中1/10被认为是多形性腺瘤(CXPA)型,腮腺是此类病例的最常见来源。虽然它通常出现在以后的生活中,它可以迅速生长,局部症状是晚期发现,如果有的话。尽管细针穿刺细胞学检查对诊断此类癌症的敏感性较低,多次/重复活检可以增加产量和测试的准确性。手术切除是术后放疗的主要选择。我们的病例表现为CXPA,远处转移到多个部位。
    Cancer is a major cause of morbidity and mortality worldwide, with squamous cell carcinoma (SCC) being the most common type. Even though SCC is the major type of cancer found in the head and neck region, the salivary glands contribute to about 1/20 cases, of which 1/10 are said to be carcinoma ex pleomorphic adenoma (CXPA) type, and the parotid gland is found to be the most common origin of such cases. Although it usually arises later in life, it can grow rapidly, with local symptoms being late findings, if any. Even though fine needle aspiration cytology has low sensitivity for diagnosing such cancer, multiple/repeated biopsies can increase the yield and the accuracy of the test. Surgical resection is the main choice for treatment with postoperative radiation for select cases. Our case presented with CXPA with distant metastasis to multiple sites.
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  • 文章类型: Journal Article
    淋巴上皮癌(LEC)占唾液腺恶性肿瘤的0.4%和腮腺恶性肿瘤的0.8%。在过去的50年里,文献中报道的病例不到300例。目的探讨唾液腺LEC的特点。
    我们回顾性回顾了2005年至2020年在我院就诊的10例唾液腺LEC患者的病历并分析了其临床数据。
    所有患者均出现自我触诊,非招标,硬肿胀,下颚或耳下区域附近或肿块。大多数病例(n=8)是孤立性肿瘤,计算机断层扫描的增强模式主要是同质的(n=8)。有趣的是,8例患者原位杂交检测Epstein-Barr编码区阳性。尽管如此,只有三名患者具有可检测的循环EB病毒(EBV)DNA,和一名患者有检测到的EBVIgA。所有患者均行完整肿瘤切除,其次是放射治疗,还有6人接受了化疗。9名患者在5年内无病,其中一人在手术后4年因疾病死亡。
    虽然罕见且被认为是高危恶性肿瘤,LEC有良好的治疗结果。循环EBVDNA仍然不被认为是术前评估或术后治疗反应的标志物。EBVDNA的作用需要进一步研究。证据等级:4。
    UNASSIGNED: Lymphoepithelial carcinoma (LEC) accounts for 0.4% of malignant tumors of the salivary gland and 0.8% of parotid gland malignancies. Over the past 50 years, less than 300 cases have been reported in the literature. The purpose of this study was to investigate the characteristics of salivary gland LEC.
    UNASSIGNED: We retrospectively reviewed the medical records and analyzed clinical data obtained from 10 patients seen at our hospital between 2005 and 2020 with salivary gland LEC.
    UNASSIGNED: All patients presented with a self-palpable, non-tender, hard swelling, or lump near the jaw or infra-auricular region. Most cases (n = 8) were of solitary tumors, and enhancing patterns on computed tomography mainly were homogenous (n = 8). Interestingly, eight patients tested positive for the Epstein-Barr encoding region in in situ hybridization. Still, only three patients had detectable circulating Epstein-Barr virus (EBV) DNA, and one patient had detectable EBV IgA. All patients underwent complete tumor resection, followed by radiotherapy, and six also underwent chemotherapy. Nine patients became disease-free within 5 years, and one died due to disease 4 years after surgery.
    UNASSIGNED: Although rare and considered to be a high-risk malignancy, LECs have favorable treatment outcomes. Circulating EBV DNA is still not considered a marker for preoperative assessment or postoperative treatment response. The role of EBV DNA requires further investigation.Level of Evidence: 4.
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  • 文章类型: Letter
    Salivary lymphoepithelial carcinoma is a highly radiosensitive tumor that suggests the effectiveness of induction chemotherapy and induction concurrent chemoradiotherapy without previous surgery. However, the imperfection of diagnostic methods and the severe consequences of misdiagnosis of the tumor do not allow to resign from surgical treatment in patients with this type of salivary gland tumor.
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  • 文章类型: Case Reports
    我们提出了一种罕见的腮腺肿瘤脑转移病例。据我们所知,这是第二例腮腺恶性肿瘤脑转移的报道,多形性腺瘤。多形性腺瘤占腮腺肿瘤的60%,虽然是良性肿瘤,它可以在5%的病例中转化为多形性腺瘤,唾液腺中最具侵袭性的肿瘤之一。我们要注意准确诊断的必要性。多亏了积极的手术管理,我们的病人存活了一年半以上。
    We present an extremely infrequent case of brain metastasis of a parotid tumor. To our knowledge, this is the second case reported of a brain metastasis of a malignant parotid tumor, carcinoma ex pleomorphic adenoma. Pleomorphic adenoma represents 60% of tumors of the parotid gland, and although it is a benign tumor, it can transform into carcinoma ex pleomorphic adenoma in 5% of cases, one of the most aggressive neoplasms of the salivary glands. We want to note the need for an accurate diagnostic. Thanks to aggressive surgical management, our patient survived more than 1½ years.
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