Nasopharynx

鼻咽
  • 文章类型: Case Reports
    鼻咽癌(NPC)是最罕见的恶性肿瘤之一,具有很高的发病率和死亡率。疾病的表现取决于病变的阶段和解剖关系。在这个案例报告中,我们介绍了一个年轻的女性病人,经检查发现鼻咽肿块有蒂。病人出现鼻塞,手术切除病变后有所改善。切除肿块的组织病理学检查显示未分化的鳞状细胞癌类型,通常作为外生凸起的质量出现,而不是像这种情况下那样的花梗质量。
    Nasopharyngeal carcinoma (NPC) is one of the rarest malignancies and carries a high risk of morbidity and mortality. The presentation of the disease depends on the stage and the anatomical relation of the lesion. In this case report, we present a case of a young female patient, who was found to have a pedunculated nasopharyngeal mass upon examination. The patient presented with nasal obstruction, which improved after surgical removal of the lesion. A histopathological examination of the resected mass revealed an undifferentiated squamous cell carcinoma type, which usually arises as an exophytic raised mass and not a pedunculated mass as in this case.
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  • 文章类型: Case Reports
    透明细胞癌(HCCCs)很少见,以低度性质为特征的恶性肿瘤。它们通常起源于小唾液腺。然而,这些肿瘤可能出现在任何有小唾液腺的地方,包括鼻咽.本报告介绍了两例61岁和72岁女性的HCCC病例,两个肿瘤的大小约为4厘米。在第一种情况下,一名72岁女性患者反复出现双侧鼻出血.影像学检查显示有鼻咽肿块,手术切除,组织病理学分析证实HCCC。术后,患者接受了联合化疗和放疗,2.5年后达到无复发状态。第二例涉及一名61岁的女性,有两年的流鼻血史。影像学检查发现鼻咽病变,手术切除,组织病理学检查证实为HCCC。该患者接受了放疗,然后是紫杉醇和卡铂的联合化疗,10个月后再评估未显示复发迹象。这些案例凸显了HCCC的成功管理,多模式方法,综合手术干预和辅助治疗。有利的结果强调了鼻咽部HCCC彻底治疗策略的重要性,为临床医生提供有价值的见解。进一步的研究对于增强我们对这种罕见实体的理解和完善治疗方案以优化患者预后至关重要。
    Hyalinizing clear cell carcinomas (HCCCs) are infrequent, malignant tumors characterized by their low-grade nature. They typically originate from minor salivary glands. However, these tumors can potentially emerge in any location with minor salivary glands, including the nasopharynx. This report presents two cases of HCCC in females aged 61 and 72 years, with both tumors approximately 4 cm in size. In the first case, a 72-year-old female presented with recurrent bilateral epistaxis. Imaging studies revealed a nasopharyngeal mass, surgically excised, and histopathological analysis confirmed HCCC. Postoperatively, the patient received combined chemotherapy and radiotherapy, achieving a recurrence-free status 2.5 years later. The second case involves a 61-year-old female with a two-year history of bloody nasal discharge. Imaging studies identified a nasopharyngeal lesion, surgically removed, and histopathological examination confirmed HCCC. This patient underwent radiotherapy followed by combination chemotherapy with paclitaxel and carboplatin, displaying no signs of recurrence upon reevaluation after 10 months. These cases highlight the successful management of HCCC through a comprehensive, multimodal approach, integrating surgical intervention and adjuvant therapy. The favorable outcomes emphasize the significance of a thorough treatment strategy for HCCC in the nasopharynx, providing valuable insights for clinicians. Further studies are essential to enhance our understanding of this rare entity and refine treatment protocols for optimized patient outcomes.
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  • 文章类型: Journal Article
    孤立性纤维性肿瘤(SFT)属于一组不同的间充质肿瘤,最初由Klemper和Rabin于1931年在胸膜中描述。然而,它也可以是胸膜外来源。舌头是这个地区最常见的部位,会厌,喉部,甲状腺,外耳道,泪囊,舌下神经,腮腺,舌下腺,咽旁空间,鼻咽部,头皮,牙龈,眼眶和颞下窝以及鼻旁窦和鼻腔也可能受累。但是涉及鼻腔和鼻咽的SFT并不常见,占所有鼻部肿瘤的<0.1%。到目前为止,文献报道的鼻SFT只有40例。我们报告了从鼻腔延伸到蝶窦的血管外孤立性纤维瘤的病例,这种类型的更罕见的介绍。我们的病例报告是其中一种,强调需要对疾病的性质和管理进行进一步研究。
    Solitary fibrous tumors (SFTs) belonging to a distinct group of mesenchymal tumors, was originally described by Klemper and Rabin in the pleura in year 1931. However, it can also be extra-pleural in origin. With tongue being the most common site involved in this region, epiglottis, larynx, thyroid, external auditory canal, lacrimal sac, hypoglossal nerve, parotid gland, sublingual gland, Para pharyngeal space, nasopharynx, scalp, gingiva, orbit and infratemporal fossa as well as paranasal sinuses and nasal cavities can also get involved. But SFTs involving nasal cavities and nasopharynx are quite uncommon, accounting for < 0.1% of all Sino-nasal neoplasms. Until now there have only been 40 cases of nasal SFT reported in literature. We report the case of an extraserosa solitary fibrous tumor arising from the nasal cavity with extension to the sphenoid sinus, a much rarer presentation of its type. Our case report is one of its type, emphasizing the need conducting further studies on the nature and management of the disease.
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  • 文章类型: Case Reports
    鼻咽是一种罕见的解剖位置,异物在摄入或吸入后可能会滞留。我们正在介绍一例罕见的鼻咽异物嵌塞病例,该病例已错过了将近一年。这名儿童有右侧恶臭的鼻涕史,打鼾和嘴巴呼吸。鼻后空间的X线软组织侧视图显示不规则的部分不透射线的鼻咽异物。异物的取出在全身麻醉下成功进行。鼻咽中的异物撞击很容易被错过,在处理吸入或摄入的异物丢失时,重要的是要记住这个区域。
    The nasopharynx is a rare anatomical location where a foreign body may become lodged after being ingested or inhaled. We are presenting a rare case of nasopharyngeal foreign body impaction in a two-and-a-half-year-old child that had been missed for almost a year. The child presented with a history of right-sided foul-smelling nasal discharge, snoring and mouth breathing. An X-Ray soft tissue lateral view of the post-nasal space showed an irregular partially radiopaque nasopharyngeal foreign body. The removal of the foreign body was performed under general anaesthesia successfully. Foreign body impaction in the nasopharynx can easily be missed and it is important to keep this region in mind when dealing with missing inhaled or ingested foreign bodies.
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  • 文章类型: Case Reports
    放线菌主要是病原菌,缺乏气生菌丝,不形成孢子。它们通常是厌氧或兼性厌氧革兰氏阳性菌,属于原核生物。放线菌在自然界中分布广泛,与其他细菌相似,大部分是腐生的,有一些是寄生的。由于它们的菌落的放射状形式,它们被这样命名。放线菌病的症状和体征不典型,很少出现在鼻咽部。因此,将放线菌病与鼻咽癌区分开来可能具有挑战性,使诊断变得困难。通常依靠组织病理学来诊断,虽然文化可能会带来挑战。幸运的是,放线菌对青霉素高度敏感。因此,高剂量青霉素的及时治疗对于成功康复至关重要。在这个案例研究中,我们介绍了1例53岁女性患者的细节,该患者没有粘膜损伤或蛀牙病史,但曾进行过甲状腺部分切除术.患者经历了反复出现的颈部疼痛,并伴有颈部运动的进行性限制。鼻咽镜检查显示存在表面光滑的肿块。随后的活检,临床影像学,微生物分析,组织学检查结果证实了放线菌病的诊断。遵循包括青霉素和强力霉素联合治疗两个月的综合治疗计划,这种疾病被成功根除。
    Actinomycetes are predominantly pathogenic bacteria that lack aerial hyphae and do not form spores. They are generally anaerobic or facultative anaerobic Gram-positive bacteria, belonging to the prokaryotic group. Actinomycetes are widely distributed in nature, similar to other bacteria, and are mostly saprophytic, with a few being parasitic. They are named as such due to their colony\'s radial form. The symptoms and signs of actinomycosis are atypical and rarely manifest in the nasopharynx. Consequently, it can be challenging to distinguish actinomycosis from nasopharyngeal carcinoma, making diagnosis difficult. Histopathology is usually relied upon for diagnosis, although culture may pose challenges. Fortunately, actinomycetes are highly sensitive to penicillin. Therefore, timely treatment with high doses of penicillin is crucial for successful recovery. In this case study, we present the details of a 53-year-old female patient with no history of mucosal damage or tooth decay but with a previous partial thyroidectomy. The patient experienced recurring neck pain accompanied by progressive limitation of neck movement. Nasopharyngoscopy revealed the presence of a smooth-surfaced mass. Subsequent biopsy, clinical imaging, microbiological analysis, and histological findings confirmed the diagnosis of actinomycosis.Following a comprehensive treatment plan involving a combination of penicillin and doxycycline for a duration of two months, the disease was successfully eradicated.
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  • 文章类型: Case Reports
    多形性低度恶性腺癌(PLGA)是一种罕见的小唾液腺肿瘤,约占头颈部肿瘤的3%。PLGA的临床表现定义为无痛,缓慢生长的肿瘤,主要发生在上颚。我们报告了一例罕见的PLGA病例。
    方法:一名76岁男性,已知的乙型肝炎病例,糖尿病,和高血压,被送到急诊科,抱怨吐血和吞咽困难。影像学显示左侧扁桃体异型增大伴粘膜充血,和空气焦点。活检切除活检证实了PLGA的诊断。患者接受了完整的扁桃体切除术和选择性颈清扫术,产生了带有PLGA的扁桃体组织,和无恶性组织的反应性淋巴结,切缘为恶性肿瘤阴性.
    多形性低度恶性腺癌是一种罕见的病变,其临床行为类似于良性肿瘤。主要发生在口腔中,尤其是在硬腭上,颊粘膜,和后磨牙区,上唇的病例较少。发生在鼻咽和口咽是罕见的。PLGA表现为无痛缓慢增长的肿块,通常在50-60岁的女性中。局部切除并仔细评估切缘是首选治疗方法,与其他癌症相比预后良好。
    结论:PLGA很少见,来自世界各地的报道病例有限。它主要见于年龄在五到六十年之间的成年人中,女性占主导地位。PLGA通过成像诊断,免疫组织化学。由于病例有限,没有治疗PLGA的标准方法。然而,大多数病例采用局部切除治疗,在肿瘤无复发方面表现出优异的疗效.
    UNASSIGNED: Polymorphous low-grade adenocarcinoma (PLGA) is a rare neoplasm arising from minor salivary glands, representing approximately 3 % of head and neck tumors. The clinical presentation of PLGA is defined as a painless, slow-growing tumor, mostly occurring in the palate. We report a case of PLGA with a rare presentation.
    METHODS: A 76-year-old male, known case of hepatitis B, diabetes, and hypertension, presented to the emergency department complaining of spitting blood and dysphagia. Imaging showed a heterogeneous enlarged left tonsil with hyperemia of the mucosa, and air foci. Biopsy with excisional biopsy confirmed the diagnosis of PLGA. The patient underwent completion tonsillectomy and selective neck dissection which yielded tonsillar tissue with underlying PLGA, and reactive lymph nodes with no malignant tissue respectively, margins were negative for malignancy.
    UNASSIGNED: Polymorphous low-grade adenocarcinoma is a rare lesion with clinical behavior resembling that of a benign neoplasm. Predominantly occurring in the oral cavity, especially on the hard palate, buccal mucosa, and retromolar region, with fewer cases in the upper lip. Occurrence in the nasopharynx and oropharynx is rare. PLGA presents as painless slow-growing masses, typically in females aged 50-60. Local excision with careful margin evaluation is the preferred treatment, with good prognosis compared to other carcinomas.
    CONCLUSIONS: PLGA is rare, with limited reported case from around the world. It is mostly seen in adults between their fifth and sixth decades with female predominance. PLGA is diagnosed using imaging, immunohistochemistry. Owing to the limited cases there is no standard approach to treating PLGA. However, most cases are managed with local excision and showed an excellent response in terms of tumor nonrecurrence.
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  • 文章类型: Journal Article
    睾丸(NUT)癌中的核蛋白极为罕见,发生在身体的中线,进展迅速,难以治疗;大多数患者在一年内死亡。这里,我们描述了一例上颌窦NUT癌,表现为鼻出血和鼻塞,被视为标准头颈部癌。
    患者为一名41岁男性,左颊部肿胀;诊断为左侧上颌窦原发性NUT癌和颈椎骨转移。多西他赛联合顺铂和5-氟尿嘧啶诱导化疗后,肿瘤大小减小,患者接受了顺铂和放射治疗。一个月后,肿瘤仍然很小,然而,观察到肺转移。因此,使用nivolumab.在肺转移恶化后给予西妥昔单抗和紫杉醇,但患者发展为进行性疾病,并在诊断后11个月死亡。
    尚未建立NUT癌的有效治疗方法。然而,建立诊断的早期测试可能为指导临床决策提供有用的见解,以改善患者的预后。
    UNASSIGNED: Nuclear protein in testis (NUT) carcinoma is extremely rare, occurs in the midline of the body, progresses rapidly and is refractory to treatment; most patients die within a year. Here, we describe a case of maxillary sinus NUT carcinoma presenting with epistaxis and nasal obstruction that was treated as a standard head and neck carcinoma.
    UNASSIGNED: The patient was a 41-year-old male with a left buccal swelling; the diagnosis was made of primary NUT carcinoma of the left maxillary sinus and bone metastasis in the cervical spine. After induction chemotherapy with docetaxel plus cisplatin and 5-fluorouracil, the tumor decreased in size, and the patient was further treated with cisplatin and radiation therapy. One month after that, the tumor remained small, however, lung metastasis was observed. Therefore, nivolumab was administered. Cetuximab and paclitaxel were administered after the lung metastasis worsened, but the patient developed progressive disease and died 11 months after diagnosis.
    UNASSIGNED: Effective treatments for NUT carcinoma have not yet been established. However, early testing to establish the diagnosis may provide useful insights to guide clinical decisions to improve patient outcomes.
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  • 文章类型: Case Reports
    在急性弛缓性脊髓炎(AFM)患者中偶尔检测到人鼻病毒(HRV)。我们报告了一个2岁男孩的AFM病例,患有严重的神经系统后遗症,其鼻咽和粪便样本的HRV-A19检测呈阳性。与具有HRV的AFM相关的临床信息有限。需要进一步研究AFM与HRV的相关性。
    Human rhinovirus (HRV) has been sporadically detected in patients with acute flaccid myelitis (AFM). We report a case of AFM in a 2-year-old boy with severe neurologic sequelae, whose nasopharyngeal and stool samples tested positive for HRV-A19. Clinical information related to AFM with HRV is limited. Further study of the association of AFM with HRV is warranted.
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  • 文章类型: Journal Article
    目的:鼻咽黑色素瘤是一种罕见的黏膜恶性黑色素瘤,复发率高,转移率和血管浸润率。在本文中,我们报告一例原发性鼻咽粘膜黑色素瘤。方法:报道1例原发性鼻咽粘膜黑色素瘤,和它的临床症状,病理特征,治疗和随访进行了详细描述。结果:本报告描述了一名59岁的男性患者,患有持续的鼻充血和可疑的恶性鼻咽肿瘤。患者在完全切除后接受手术切除和辅助放疗。影像学检查显示无组织浸润或淋巴结转移。免疫组化结果为Melan-A(+),HMB45(+),S100(+)最终诊断为恶性鼻咽黑色素瘤。经过2年的随访,预后良好,无转移或复发。讨论:鼻咽黑色素瘤是一种罕见的恶性肿瘤,预后不良,手术切除是治疗的主要手段。术后辅助治疗可提高病灶局部控制率。早期诊断和全面检查对患者的预后极为重要。
    Objective: Nasopharyngeal melanoma is a rare mucosal malignant melanoma with high recurrence rate, metastasis rate and vascular invasion rate. In this paper, we report a case of primary nasopharyngeal mucosal melanoma. Methods: A case of primary nasopharyngeal mucosal melanoma was reported, and its clinical symptoms, pathological characteristics, treatment and follow-up were described in detail. Results: This report describes a 59-year-old male patient with persistent nasal congestion and suspected malignant nasopharyngeal neoplasm. Patients receive surgical resection and adjuvant radiotherapy after complete resection. Imaging studies showed no tissue invasion or lymph node metastases. The results of immunohistochemistry were Melan-A(+), HMB45(+), and S100(+). The final diagnosis was malignant nasopharyngeal melanoma. After 2 years of follow-up, the prognosis was good, and there was no metastasis or recurrence. Discussion: Nasopharyngeal melanoma is a rare malignancy with a poor prognosis, and surgical resection is the mainstay of treatment. Postoperative adjuvant therapy can improve the rate of local control of lesions. Early diagnosis and thorough examination are extremely important for the patient\'s prognosis.
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  • 文章类型: Case Reports
    背景:白喉是一种由白喉革兰氏阳性杆菌引起的感染性疾病。咽部,扁桃体,或者喉粘膜.死亡率高达20%,印度占世界发病率的近78%。
    目的:我们报告一例密切接触者的鼻咽白喉致死病例。
    方法:7岁儿童出现发烧,喉咙疼痛,和耳痛3天,然后颈部肿胀和嘈杂的呼吸。在检查中,膜存在于喉咙中,接受阿尔伯特和革兰氏染色,并报告为白喉梭菌样生物阳性,然后进行培养。患者接受了ADS和抗生素治疗,密集管理,但还是死了.对兄弟姐妹和密切接触者的喉咙和鼻咽拭子上的白喉梭菌进行了随访。它被隔离在其中三个。样品被处理为革兰氏,艾伯特染色,和文化。Identification,抗生素敏感性,和产毒都完成了。
    结论:四个样本,一名患者和三名接触者显示存在革兰氏阳性细长杆菌,楔形排列,革兰氏染色的细胞浸润较少,艾伯特染色中几乎没有变色颗粒。白喉梭菌在碲化钾琼脂上生长。所有分离株的抗菌谱相似,对红霉素的抗性和对青霉素的敏感性。通过PCR确认分离物并检测ToxA基因。接触者用青霉素处理,重复拭子为阴性。
    结论:目前的健康统计数据和这项研究表明,印度与白喉的斗争远未结束。它仍然潜伏在一些偏远地区。需要保持警惕,继续追踪,治疗接触者以降低感染率。鉴于死灰复燃,政府已发出指令,在UIP中将TT替换为Td。尽管如此,还有很多事情要做.
    BACKGROUND: Diphtheria is an infectious disease caused by gram-positive bacilli C. diphtheriae involving nasal, pharyngeal, tonsillar, or laryngeal mucus membranes. The mortality rate is as high as 20%, with India contributing almost 78% of the world incidence.
    OBJECTIVE: We report a fatal case of nasopharyngeal diphtheria with carrier study in close contacts.
    METHODS: Seven years child presented with fever, throat pain, and earache for 3 days followed by neck swelling and noisy respiration. On examination, membrane was present in the throat, which was received for Albert and Gram staining and reported as positive for C. diphtheria like organisms followed by culture. The patient was treated with ADS and antibiotics, and intensively managed, but still succumbed to death. Follow-up was done for carriage of C. diphtheriae on the throat and nasopharyngeal swabs of siblings and close contacts. It was isolated in 3 of them. Samples were processed for Gram, Albert stain, and culture. Identification, antibiotic sensitivity, and toxigenicity were done.
    CONCLUSIONS: Four samples, one from the patient and three from contacts showed the presence of gram-positive slender bacilli with cuneiform arrangement, less cellular infiltrate on the Gram stain, and the presence of few metachromatic granules in the Albert stain. C. diphtheriae was grown on Potassium Tellurite agar. Antibiogram of all isolates was similar with resistance to Erythromycin and sensitivity to Penicillin. Isolates were confirmed by PCR and ToxA gene was detected. Contacts were treated with Penicillin and repeat swabs were negative.
    CONCLUSIONS: Present health statistics and this study suggests, fight against diphtheria in India is far from being over. It still lurks in some remote areas. It is a need to remain vigilant, keep tracing, and treating contacts to curtail down the rate of infection. In view of the resurgence, Government has given directives to replace TT with Td in UIP. Still, a lot needs to be done.
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