Rhabdomyosarcoma (RMS) is a rare and aggressive cancerous tumor that arises from embryonal mesenchymal cells with skeletal muscle differentiation, and it is exceedingly rare that occurs specifically in the larynx. To date, only 22 instances of laryngeal pleomorphic RMSs have been documented in adults. Consequently, there is limited information available to assist healthcare professionals in effectively handling RMS in the larynx of adult patients. Here, we present an uncommon occurrence involving a 45-year-old man who experienced progressive hoarseness and received a diagnosis of pleomorphic RMS affecting the larynx. Pleomorphic RMS had been pathologically diagnosed after a vertical hemilaryngectomy. Following the surgical intervention, the patient underwent chemotherapy and radiation therapy. As of now, there have been no indications of tumor recurrence.
{"title":"Adult Laryngeal Pleomorphic Rhabdomyosarcoma: A Rare Entity.","authors":"Hua Cai, Shan Chen, Zhuo-Ya Zhang, Bei-Bei Gao, Yan-Yan Ding, Bang-Hua Liu, Wen-Wen Wang","doi":"10.1177/01455613231198986","DOIUrl":"10.1177/01455613231198986","url":null,"abstract":"<p><p>Rhabdomyosarcoma (RMS) is a rare and aggressive cancerous tumor that arises from embryonal mesenchymal cells with skeletal muscle differentiation, and it is exceedingly rare that occurs specifically in the larynx. To date, only 22 instances of laryngeal pleomorphic RMSs have been documented in adults. Consequently, there is limited information available to assist healthcare professionals in effectively handling RMS in the larynx of adult patients. Here, we present an uncommon occurrence involving a 45-year-old man who experienced progressive hoarseness and received a diagnosis of pleomorphic RMS affecting the larynx. Pleomorphic RMS had been pathologically diagnosed after a vertical hemilaryngectomy. Following the surgical intervention, the patient underwent chemotherapy and radiation therapy. As of now, there have been no indications of tumor recurrence.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"346S-350S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10617916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-11-01Epub Date: 2023-06-17DOI: 10.1177/01455613231181221
Chia-Wei Liu, Wu-Chia Lo
Sialolithiasis is one of the most common diseases of salivary glands. More than 80% of the sialoliths occur in the submandibular gland. While most of the calculi are less than 10 mm in size, 7.6% are larger than 15 mm and are classified as giant sialoliths. We demonstrate a rare case of asymptomatic giant sialolith in the left Wharton's duct with a total atrophy of the left submandibular salivary gland. A 48-year-old female patient presented with lumping sensation for 1 month. A left mouth floor mass was found accidentally during examination and was later revealed to be a painless sialolithiasis. Image study revealed a giant sialolith in the left Wharton's duct with duct dilatation and left submandibular gland total atrophy. She underwent transoral sialolithotomy with removal of a huge stone, measuring 3.5 × 1.4 cm in size. Sialolithiasis usually presents with typical symptoms of the involved salivary gland, and the size of calculi is usually less than 20 mm. This is a rare case report of an asymptomatic giant sialolith in the Wharton's duct, causing left submandibular salivary gland total atrophy, and its diagnosis and management.
{"title":"Enormous Asymptomatic Intraoral Sialolithiasis: A Case Report.","authors":"Chia-Wei Liu, Wu-Chia Lo","doi":"10.1177/01455613231181221","DOIUrl":"10.1177/01455613231181221","url":null,"abstract":"<p><p>Sialolithiasis is one of the most common diseases of salivary glands. More than 80% of the sialoliths occur in the submandibular gland. While most of the calculi are less than 10 mm in size, 7.6% are larger than 15 mm and are classified as giant sialoliths. We demonstrate a rare case of asymptomatic giant sialolith in the left Wharton's duct with a total atrophy of the left submandibular salivary gland. A 48-year-old female patient presented with lumping sensation for 1 month. A left mouth floor mass was found accidentally during examination and was later revealed to be a painless sialolithiasis. Image study revealed a giant sialolith in the left Wharton's duct with duct dilatation and left submandibular gland total atrophy. She underwent transoral sialolithotomy with removal of a huge stone, measuring 3.5 × 1.4 cm in size. Sialolithiasis usually presents with typical symptoms of the involved salivary gland, and the size of calculi is usually less than 20 mm. This is a rare case report of an asymptomatic giant sialolith in the Wharton's duct, causing left submandibular salivary gland total atrophy, and its diagnosis and management.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"175S-178S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9645023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-11-01Epub Date: 2023-04-05DOI: 10.1177/01455613231167247
Tao Xu, Xiao-Tao Guo, Yi-Cui Zhou, Qian Zhou, Yin-Feng Wang
IntroductionAllergic fungal rhinosinusitis (AFRS) is characterized by refractory and high recurrence rate. Improper treatment may lead to repeated recurrence and even serious complications, including vision loss, blindness, and intracranial complications. However, AFRS is easy to be misdiagnosed clinically.ObjectiveTo ensure early diagnosis, the clinical presentations of patients with AFRS were studied.MethodsData from patients with sinusitis hospitalized in the First Affiliated Hospital of the University of Science and Technology of China (USTC) from January 2015 to October 2022 were collected. The patients were divided into three groups; group A patients with AFRS, group B patients suspected of AFRS, and group C patients with fungus ball sinusitis (FBS).We retrospectively analyzed the data using IBM SPSS 19.0 to perform the chi-square test and one-way ANOVA test.ResultsIn total, 35 cases of AFRS, 91 cases of suspected AFRS, and 661 cases of FBS were rediagnosed. Compared with FBS patients, AFRS patients were younger, the total IgE, the percentage of eosinophils and basophils in peripheral blood were higher, and the proportion of patients with allergic rhinitis, asthma or hypo olfactory was higher. It had a higher recurrence rate. These results were also observed in the comparison between suspected AFRS patients and FBS patients, but no significant difference was found in the comparison between suspected AFRS patients and suspected AFRS patients.Conclusions and SignificanceAFRS may be misdiagnosed due to the low detection of fungi. To ensure early diagnosis, we recommend that patients with clinical, radiological, and laboratory features similar to those of AFRS but without evidence of fungal staining be treated according to the treatment criteria of AFRS.
{"title":"Consideration of the Clinical Diagnosis of Allergic Fungal Sinusitis: A Single-Center Retrospective Study.","authors":"Tao Xu, Xiao-Tao Guo, Yi-Cui Zhou, Qian Zhou, Yin-Feng Wang","doi":"10.1177/01455613231167247","DOIUrl":"10.1177/01455613231167247","url":null,"abstract":"<p><p>IntroductionAllergic fungal rhinosinusitis (AFRS) is characterized by refractory and high recurrence rate. Improper treatment may lead to repeated recurrence and even serious complications, including vision loss, blindness, and intracranial complications. However, AFRS is easy to be misdiagnosed clinically.ObjectiveTo ensure early diagnosis, the clinical presentations of patients with AFRS were studied.MethodsData from patients with sinusitis hospitalized in the First Affiliated Hospital of the University of Science and Technology of China (USTC) from January 2015 to October 2022 were collected. The patients were divided into three groups; group A patients with AFRS, group B patients suspected of AFRS, and group C patients with fungus ball sinusitis (FBS).We retrospectively analyzed the data using IBM SPSS 19.0 to perform the chi-square test and one-way ANOVA test.ResultsIn total, 35 cases of AFRS, 91 cases of suspected AFRS, and 661 cases of FBS were rediagnosed. Compared with FBS patients, AFRS patients were younger, the total IgE, the percentage of eosinophils and basophils in peripheral blood were higher, and the proportion of patients with allergic rhinitis, asthma or hypo olfactory was higher. It had a higher recurrence rate. These results were also observed in the comparison between suspected AFRS patients and FBS patients, but no significant difference was found in the comparison between suspected AFRS patients and suspected AFRS patients.Conclusions and SignificanceAFRS may be misdiagnosed due to the low detection of fungi. To ensure early diagnosis, we recommend that patients with clinical, radiological, and laboratory features similar to those of AFRS but without evidence of fungal staining be treated according to the treatment criteria of AFRS.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"NP756-NP762"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9258322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-11-01Epub Date: 2023-04-06DOI: 10.1177/01455613231158796
Yih Shiue, Ting-Shou Chang
Unilateral vocal cord paralysis-related voice change is a common presentation in the otorhinolaryngology clinic. The well-known etiology was recurrent laryngeal nerve injury due to surgery, traumatic event, or tumor compression, but there are still other etiologies that could interfere with the route of the recurrence laryngeal nerve and lead to unilateral paralysis of the vocal cord. In this report, we presented a rare case of unilateral vocal cord paralysis resulting in diffuse idiopathic skeletal hyperostosis.
{"title":"Diffuse Idiopathic Skeletal Hyperostosis Presenting With Hoarseness-A Case Report.","authors":"Yih Shiue, Ting-Shou Chang","doi":"10.1177/01455613231158796","DOIUrl":"10.1177/01455613231158796","url":null,"abstract":"<p><p>Unilateral vocal cord paralysis-related voice change is a common presentation in the otorhinolaryngology clinic. The well-known etiology was recurrent laryngeal nerve injury due to surgery, traumatic event, or tumor compression, but there are still other etiologies that could interfere with the route of the recurrence laryngeal nerve and lead to unilateral paralysis of the vocal cord. In this report, we presented a rare case of unilateral vocal cord paralysis resulting in diffuse idiopathic skeletal hyperostosis.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"49S-50S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9257694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-11-01Epub Date: 2023-07-27DOI: 10.1177/01455613231186051
Omotayo A Arowojolu, Juliana Fong, Lisa Shane, Jesse W Tan
The prevalence of primary hyperparathyroidism (PHPT) is increasing as routine laboratory testing for calcium and parathyroid hormone becomes more prevalent due to heightened awareness of the disease. PHPT affects multiple organ systems including the cardiovascular system. This case report highlights a patient with first degree atrio-ventricular block pre-operatively that resolved after resection of her parathyroid adenoma. This case emphasizes the importance of treating asymptomatic hyperparathyroidism to optimize cardiac function.
{"title":"Arrhythmia Resolution After Successful Parathyroidectomy for Primary Hyperparathyroidism.","authors":"Omotayo A Arowojolu, Juliana Fong, Lisa Shane, Jesse W Tan","doi":"10.1177/01455613231186051","DOIUrl":"10.1177/01455613231186051","url":null,"abstract":"<p><p>The prevalence of primary hyperparathyroidism (PHPT) is increasing as routine laboratory testing for calcium and parathyroid hormone becomes more prevalent due to heightened awareness of the disease. PHPT affects multiple organ systems including the cardiovascular system. This case report highlights a patient with first degree atrio-ventricular block pre-operatively that resolved after resection of her parathyroid adenoma. This case emphasizes the importance of treating asymptomatic hyperparathyroidism to optimize cardiac function.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"233S-235S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10259896","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Foreign bodies, particularly fish bones, in the hypopharynx and cervical esophagus are a common complaint. A swallowed foreign body can be embedded in the tonsil, the base of the tongue, the pyriform fossae, or any region of the upper esophagus. A 70-year-old woman presented with persistent left-sided pharyngeal pain with the sensation of a foreign body for 10 days. She felt a sudden sharp pain in her pharynx while eating a fish head 10 days before the presentation. On examination, an elderly woman was found in painful distress. Flexible fiberoptic laryngoscopy revealed a pool of saliva in the pyriform fossae and a diagnosis of a foreign body in the esophagus was suspected. She was planned for direct laryngoscopy, left (lateral/external) pharyngotomy, and removal of foreign bodies under fluoroscopic guidance of the C-arm. A metallic fish hook that hung over the greater left horn, buried in the neck muscles, was found during the surgery and was extracted. The patient did well postoperatively and was discharged from the clinic. Foreign bodies, particularly fish bones, in the hypopharynx and cervical esophagus are a common complaint, particularly in the African setting.
下咽和颈部食道异物,尤其是鱼刺,是一种常见病。吞入的异物可能嵌入扁桃体、舌根部、梨状窝或食管上段的任何区域。一名 70 岁的妇女因左侧咽部持续疼痛并伴有异物感已就诊 10 天。10 天前,她在吃鱼头时突然感到咽部剧痛。经检查发现,这名老年妇女疼痛难忍。柔性纤维喉镜检查发现梨状窝内有一滩唾液,怀疑食道内有异物。计划对她进行直接喉镜检查、左侧(外侧/外侧)咽喉切开术,并在 C 臂透视引导下取出异物。手术中发现一个金属鱼钩悬挂在左侧大角上,埋在颈部肌肉中,已将其取出。患者术后恢复良好,现已出院。下咽和颈部食道异物,尤其是鱼骨,是一种常见病,尤其是在非洲地区。
{"title":"Pharyngeal Fish Hook Impaction: Case Report and Literature Review.","authors":"Olanrewaju Sa'adudeen Idris, Habeeb Kayode Omokanye, Oladapo Peter Adeoye, Olufemi Adebayo Ige, Muritala Jimoh, Olodedia Benneth Ominigbo, Johnson Olurotimi Fabiyi, Shuaib Kayode Aremu, Aderonke Folashade Adegboye","doi":"10.1177/01455613231189951","DOIUrl":"10.1177/01455613231189951","url":null,"abstract":"<p><p>Foreign bodies, particularly fish bones, in the hypopharynx and cervical esophagus are a common complaint. A swallowed foreign body can be embedded in the tonsil, the base of the tongue, the pyriform fossae, or any region of the upper esophagus. A 70-year-old woman presented with persistent left-sided pharyngeal pain with the sensation of a foreign body for 10 days. She felt a sudden sharp pain in her pharynx while eating a fish head 10 days before the presentation. On examination, an elderly woman was found in painful distress. Flexible fiberoptic laryngoscopy revealed a pool of saliva in the pyriform fossae and a diagnosis of a foreign body in the esophagus was suspected. She was planned for direct laryngoscopy, left (lateral/external) pharyngotomy, and removal of foreign bodies under fluoroscopic guidance of the C-arm. A metallic fish hook that hung over the greater left horn, buried in the neck muscles, was found during the surgery and was extracted. The patient did well postoperatively and was discharged from the clinic. Foreign bodies, particularly fish bones, in the hypopharynx and cervical esophagus are a common complaint, particularly in the African setting.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"251S-254S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10284200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-11-01Epub Date: 2023-03-30DOI: 10.1177/01455613231166585
Tanaya Panja, Mainak Dutta, Sharafali Kadambott
Significance StatementNasopharyngeal angiofibroma rarely presents in post-adolescent and elderly men, either as the natural evolution of a pre-existing lesion or as a de novo skull-base tumor. As the lesion ages, its composition changes from vessel-predominant to stroma-predominant-the angiofibroma-fibroangioma spectrum. As a fibroangioma, it has restrained clinical features (asymptomatic or occasional epistaxis), minimal avidity for contrast agents, and limited spread potential evident on imaging. These atypical features lead to a diagnostic dilemma when an innocuous choanal/nasopharyngeal fibrovascular mass is encountered in hitherto asymptomatic adult men presenting with epistaxis.
{"title":"Nasopharyngeal Fibroangioma: Revisiting the \"Other End\" of the Spectrum.","authors":"Tanaya Panja, Mainak Dutta, Sharafali Kadambott","doi":"10.1177/01455613231166585","DOIUrl":"10.1177/01455613231166585","url":null,"abstract":"<p><p>Significance StatementNasopharyngeal angiofibroma rarely presents in post-adolescent and elderly men, either as the natural evolution of a pre-existing lesion or as a <i>de novo</i> skull-base tumor. As the lesion ages, its composition changes from vessel-predominant to stroma-predominant-the angiofibroma-fibroangioma spectrum. As a fibroangioma, it has restrained clinical features (asymptomatic or occasional epistaxis), minimal avidity for contrast agents, and limited spread potential evident on imaging. These atypical features lead to a diagnostic dilemma when an innocuous choanal/nasopharyngeal fibrovascular mass is encountered in hitherto asymptomatic adult men presenting with epistaxis.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"692-695"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9257905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-11-01Epub Date: 2023-08-20DOI: 10.1177/01455613231194749
Ki-Won Kim, Gilmoon Lee, Ick Soo Choi, Jeon Mi Lee
We report a rare case of objective tinnitus induced by nasopharyngeal muscle constriction. A 49-year-old female patient presented at the clinic with unintentional sounds coming from the nasal cavity while talking or swallowing, which were similar to the lip-smacking sound. Physical examination revealed a hypertrophic posterior nasopharyngeal wall and torus tubarius at rest. With voluntary effort, the posterior pharyngeal wall protruded prominently and collided with the torus tubarius on either side, generating a sound when they were separated. Botox injection was recommended but the patient refused. The diagnosis and treatment of objective tinnitus are well established, but in some cases, it may occur under unexpected conditions. We report a novel type of objective tinnitus. A thorough physical examination for tinnitus could reveal the cause.
{"title":"Objective Tinnitus of Nasopharyngeal Origin.","authors":"Ki-Won Kim, Gilmoon Lee, Ick Soo Choi, Jeon Mi Lee","doi":"10.1177/01455613231194749","DOIUrl":"10.1177/01455613231194749","url":null,"abstract":"<p><p>We report a rare case of objective tinnitus induced by nasopharyngeal muscle constriction. A 49-year-old female patient presented at the clinic with unintentional sounds coming from the nasal cavity while talking or swallowing, which were similar to the lip-smacking sound. Physical examination revealed a hypertrophic posterior nasopharyngeal wall and torus tubarius at rest. With voluntary effort, the posterior pharyngeal wall protruded prominently and collided with the torus tubarius on either side, generating a sound when they were separated. Botox injection was recommended but the patient refused. The diagnosis and treatment of objective tinnitus are well established, but in some cases, it may occur under unexpected conditions. We report a novel type of objective tinnitus. A thorough physical examination for tinnitus could reveal the cause.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"319S-322S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10388182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Background: We describe a patient with sinonasal mucosal melanoma (SNMM) and an inverted papilloma, which existed independently in both nasal cavities. Case presentation: We describe an unusual case of a 74-year-old male patient with SNMM and an inverted papilloma. He presented with symptoms of coughing up blood and pain in the left forehead. The patient underwent surgical resection of the lesion, and the SNMM and inverted papilloma were confirmed by histopathology. The patient refused further treatment after surgery, but was re-admitted 7 months later with local recurrence of the left tumor and systemic metastases. Conclusions: Nasal malignant melanoma with an inverted papilloma in the contralateral nasal cavity is rare and can easily be misdiagnosed as the same tumor by imaging. Simultaneous histopathology of bilateral nasal masses is very necessary. The recommended treatment is surgery for the inverted papilloma. An SNMM is a devastating tumor with poor outcomes.
{"title":"Nasal Malignant Melanoma With an Inverted Papilloma in the Contralateral Nasal Cavity: A Case Report.","authors":"Jing Guo, Jianwei Wang, Jiayu Cao, Yujuan Yang, Yu Zhang, Xicheng Song","doi":"10.1177/01455613231179692","DOIUrl":"10.1177/01455613231179692","url":null,"abstract":"<p><p><b>Background:</b> We describe a patient with sinonasal mucosal melanoma (SNMM) and an inverted papilloma, which existed independently in both nasal cavities. <b>Case presentation:</b> We describe an unusual case of a 74-year-old male patient with SNMM and an inverted papilloma. He presented with symptoms of coughing up blood and pain in the left forehead. The patient underwent surgical resection of the lesion, and the SNMM and inverted papilloma were confirmed by histopathology. The patient refused further treatment after surgery, but was re-admitted 7 months later with local recurrence of the left tumor and systemic metastases. <b>Conclusions:</b> Nasal malignant melanoma with an inverted papilloma in the contralateral nasal cavity is rare and can easily be misdiagnosed as the same tumor by imaging. Simultaneous histopathology of bilateral nasal masses is very necessary. The recommended treatment is surgery for the inverted papilloma. An SNMM is a devastating tumor with poor outcomes.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"331S-335S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10213979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rosai-Dorfman disease is a very rare disease characterized by histiocytic accumulation in the head and neck region and lymph node enlargement. We report a rare pseudo-malignant paranasal extranodal Rosai-Dorfman disease. A 69-year-old-man presented nasal bleeding and nasal obstruction. Paranasal mass was detected in the left nasal cavity and computed tomography (CT) findings are the sphenoid sinus, maxillary sinus, and ethmoid sinus were involved with inconstant bone thickening, however, no bone destruction was detected. Magnetic resonance imaging scans show iso-intensity signal in T1-weighed image and T2-weighed image. Positron emission tomography/CT fluorodeoxyglucose (FDG) uptake in posterior ethmoid sinus and sphenoid sinus, bilateral cervical lymph node, clavicle, and sternum. Based on the above results, we considered malignant lymphoma and performed a biopsy. After pathological examination, a diagnosis of Rosai-Dorfman disease was established.
{"title":"A Rare Case of Pseudo-Malignant Paranasal Extranodal Rosai-Dorfman Disease.","authors":"Koichi Tamura, Takeshi Tsuda, Kazuya Takeda, Sho Obata, Masako Kurashige, Eiichi Morii, Hidenori Inohara","doi":"10.1177/01455613231195422","DOIUrl":"10.1177/01455613231195422","url":null,"abstract":"<p><p>Rosai-Dorfman disease is a very rare disease characterized by histiocytic accumulation in the head and neck region and lymph node enlargement. We report a rare pseudo-malignant paranasal extranodal Rosai-Dorfman disease. A 69-year-old-man presented nasal bleeding and nasal obstruction. Paranasal mass was detected in the left nasal cavity and computed tomography (CT) findings are the sphenoid sinus, maxillary sinus, and ethmoid sinus were involved with inconstant bone thickening, however, no bone destruction was detected. Magnetic resonance imaging scans show iso-intensity signal in T1-weighed image and T2-weighed image. Positron emission tomography/CT fluorodeoxyglucose (FDG) uptake in posterior ethmoid sinus and sphenoid sinus, bilateral cervical lymph node, clavicle, and sternum. Based on the above results, we considered malignant lymphoma and performed a biopsy. After pathological examination, a diagnosis of Rosai-Dorfman disease was established.</p>","PeriodicalId":51041,"journal":{"name":"Ent-Ear Nose & Throat Journal","volume":" ","pages":"284S-288S"},"PeriodicalIF":0.7,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10072909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}