Lauren M. Boeckermann , Nikhil Bellamkonda , Hilary McCrary , Devaprabu Abraham , Jason P. Hunt
{"title":"Diffuse large B-cell lymphoma - an unusual cause of a rapidly enlarging thyroid mass: A large case series","authors":"Lauren M. Boeckermann , Nikhil Bellamkonda , Hilary McCrary , Devaprabu Abraham , Jason P. Hunt","doi":"10.1016/j.xocr.2025.100686","DOIUrl":"10.1016/j.xocr.2025.100686","url":null,"abstract":"<div><h3>Introduction</h3><div>Presentation of a rapidly enlarging thyroid mass (RETM) typically elicits concern for anaplastic thyroid carcinoma (ATC). However, primary thyroid lymphoma (PTL), specifically diffuse large B-cell lymphoma (DLBCL), has a similar clinical presentation and should be considered in the initial differential diagnosis as they can quickly alter clinical work-up and management.</div></div><div><h3>Case presentation</h3><div>This is a single institution case series of two years, 2022–2024, of six patients (Five males and one female, aged 63–90 years old) with RETM with biopsy proven DLBCL. Four patients had history of hypothyroidism. Three patients presented to the emergency department for worsening dyspnea and dysphagia while three were seen outpatient with milder symptoms such as dysphonia or dysphagia. Definitive diagnosis of DLBCL was determined by fine needle aspiration, core, or excisional biopsy. Consideration of ATC was evaluated with onsite cytology review and BRAF testing by pyrosequencing. The subtypes of DLBCL varied; three were identified as germinal center subtype, one was activated B-cell subtype, and the remaining two cases were unspecified. Various treatments were initiated including R-CHOP, mini-R-CHOP, Pola-R-CHOP, and R-CEOP in addition to airway stabilization measures.</div></div><div><h3>Discussion</h3><div>Primary thyroid lymphomas, specifically DLBCL, are an uncommon cause of RETM. Like ATC, they can present with progressive symptoms of dyspnea, dysphagia, and dysphonia secondary to local tissue invasion and mass effect.</div></div><div><h3>Conclusion</h3><div>This case series demonstrates the importance of sending initial pathology for lymphoma work up, especially given a history of hypothyroidism, in addition to typical cytopathology and BRAF testing for ATC for RETM.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100686"},"PeriodicalIF":0.3,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144826913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adam Karkoutli , Nikhil Bellamkonda , Kathleen C. Kerrigan , Hilary C. McCrary
{"title":"Primary squamous cell carcinoma of the lung with metastasis to the parotid gland in a never-smoking patient: A rare case report","authors":"Adam Karkoutli , Nikhil Bellamkonda , Kathleen C. Kerrigan , Hilary C. McCrary","doi":"10.1016/j.xocr.2025.100673","DOIUrl":"10.1016/j.xocr.2025.100673","url":null,"abstract":"<div><h3>Background</h3><div>Metastasis to the parotid gland from non-small cell lung cancer (NSCLC) is extremely rare, particularly in non-smoking patients. This case underscores diagnostic challenges and the importance of molecular testing in identifying the primary malignancy.</div></div><div><h3>Methods</h3><div>A 48-year-old male with no smoking history presented with persistent cough, dyspnea, fatigue, and a parotid mass concerning for squamous cell carcinoma (SCC) on biopsy. Imaging revealed a right lower lobe intrapulmonary mass, also confirmed as SCC, creating ambiguity about the primary malignancy. When parotidectomy was performed, tissue was obtained for next-generation sequencing, which revealed an ROS1 fusion, confirming the pulmonary source.</div></div><div><h3>Results</h3><div>Identification of an ROS1 fusion confirmed NSCLC as the primary malignancy. The patient was started on ROS1-targeted therapy, resulting in disease stabilization.</div></div><div><h3>Conclusions</h3><div>This case highlights the importance of molecular diagnostics in guiding therapy and confirms that metastatic lung cancer should be considered in cases of parotid malignancies with atypical presentations.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100673"},"PeriodicalIF":0.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144687104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yasser AL-Ghabra , Ahmed Alkheder , Mohammed Hamdi , Abdulmajeed Yousfan
{"title":"Idiopathic Frey's syndrome of the external auditory canal: A case report with a literature review","authors":"Yasser AL-Ghabra , Ahmed Alkheder , Mohammed Hamdi , Abdulmajeed Yousfan","doi":"10.1016/j.xocr.2025.100679","DOIUrl":"10.1016/j.xocr.2025.100679","url":null,"abstract":"<div><div>Frey's syndrome of the external auditory canal is a rare condition characterized by gustatory otorrhea, where sweating or fluid production in the ear occurs during eating. It results from injury to the auriculotemporal nerve, which provides sensory, parasympathetic, and sympathetic innervation to various structures including the external auditory canal and parotid gland. Symptoms may include redness, sweating, warmth, and itching in the affected area. Diagnosis can be confirmed using Minor's starch-iodine test. Treatment options include tympanic neurectomy or canal skin excision with grafting. While common in adults following parotid surgery or trauma, the syndrome is rare in children. Recognition of this benign condition is crucial to avoid unnecessary referrals and evaluations, particularly in pediatric cases.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100679"},"PeriodicalIF":0.3,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144724413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bilateral choanal atresia in an adult: a rare case report and a literature review","authors":"Yasser Al-Ghabra, Alia Issa, Khaled Ziadeh, Reem Ashrefa, Adham bader aldeen Mohsen","doi":"10.1016/j.xocr.2025.100677","DOIUrl":"10.1016/j.xocr.2025.100677","url":null,"abstract":"<div><h3>Introduction</h3><div>Choanal atresia, a congenital obstruction of the posterior nasal aperture, exhibits divergent clinical trajectories depending on its unilateral or bilateral presentation. While unilateral cases (65–75 %) often evade diagnosis until adulthood due to subtle symptoms, bilateral atresia is a neonatal emergency requiring urgent intervention. Despite its congenital origin, delayed diagnosis persists across age groups due to insufficient clinician recognition of pathognomonic features.</div></div><div><h3>Case presentation</h3><div>A 38-year-old male with lifelong bilateral nasal obstruction and midfacial dysmorphism (rhinomegaly, high-arched palate) was diagnosed as the 17th reported adult with congenital bilateral choanal atresia. Computed tomography (CT) confirmed isolated osseomembranous obstruction (atretic plate thickness: 8 mm) without syndromic associations. The patient underwent successful transnasal endoscopic choanaplasty with stent, achieving sustained patency at 12-month follow-up.</div></div><div><h3>Discussion</h3><div>This case challenges epidemiological norms, as 90 % of diagnoses occur before age 30. Diagnostic precision relied on CT quantification and exclusion of acquired etiologies (e.g., radiotherapy, trauma). The evolution from historical transpalatal approaches (high morbidity) to endoscopic techniques underscores improved outcomes, with stentless protocols now preferred due to reduced restenosis and avoidance of stenting complications. Midfacial adaptations in this patient highlighted chronic compensatory oronasal biomechanics, aligning with studies linking mouth breathing to maxillary constriction.</div></div><div><h3>Conclusion</h3><div>Congenital choanal atresia must remain a differential in adults with refractory nasal obstruction, irrespective of age. Endoscopic stentless repair represents the therapeutic benchmark, balancing efficacy with minimized morbidity.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100677"},"PeriodicalIF":0.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144634354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dominik Tichý , Karol Zeleník , Phillip R. Purnell , Jana Vaculová , Pavel Hurník , Katarína Fedorová , Pavel Komínek
{"title":"Laryngeal schwannoma in a 14-year-old girl","authors":"Dominik Tichý , Karol Zeleník , Phillip R. Purnell , Jana Vaculová , Pavel Hurník , Katarína Fedorová , Pavel Komínek","doi":"10.1016/j.xocr.2025.100671","DOIUrl":"10.1016/j.xocr.2025.100671","url":null,"abstract":"<div><div>Laryngeal schwannomas are rare benign tumors originating from Schwann cells in the peripheral nervous system. They typically occur in adults, with few reported cases in the pediatric population. They present with symptoms such as dysphonia and dysphagia depending on their size and location. Surgical excision is the treatment of choice, with excellent prognosis and low recurrence rates. This article presents the case of a 14-year-old girl who experienced progressively worsening hoarseness over two years. Imaging studies, including CT and MRI, revealed a mass in the right para-glottic space. Endoscopic excision and biopsy confirmed the presence of the laryngeal schwannoma. Follow up MRI showed no residual tumor. The patient's voice gradually returned to normal.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100671"},"PeriodicalIF":0.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144330926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Siham Oukassem, Soumya El Graini, Chaimae Abourak, Lina Belkouchi, Siham El Haddad, Nazik Allali, Latifa Chat
{"title":"Comprehensive approach to pediatric sinonasal rhabdomyosarcoma: Case report and insights from the literature","authors":"Siham Oukassem, Soumya El Graini, Chaimae Abourak, Lina Belkouchi, Siham El Haddad, Nazik Allali, Latifa Chat","doi":"10.1016/j.xocr.2025.100666","DOIUrl":"10.1016/j.xocr.2025.100666","url":null,"abstract":"<div><h3>Background</h3><div>Rhabdomyosarcoma (RMS) is a rare malignant soft tissue tumor originating from skeletal muscle precursors, most commonly occurring in the pediatric population. Sinonasal rhabdomyosarcoma (PSR) is an uncommon presentation that poses diagnostic and therapeutic challenges due to its rarity, aggressive behavior, and potential for intracranial invasion.</div></div><div><h3>Case presentation</h3><div>We report the case of a 4-year-old girl presenting with persistent frontal headaches, right-eye proptosis, and nasal obstruction. Imaging revealed a large nasosinus mass with significant bone erosion and intracranial extension. Histopathological and immunohistochemical evaluation confirmed the diagnosis of embryonal rhabdomyosarcoma of botryoid type. The patient was classified as high-risk and treated with a multimodal approach, including chemotherapy, radiotherapy, and endoscopic surgery. Follow-up imaging demonstrated a favorable outcome with significant tumor regression and no evidence of recurrence.</div></div><div><h3>Conclusion</h3><div>This case underscores the importance of a multidisciplinary approach in managing pediatric sinonasal rhabdomyosarcoma. Early diagnosis through imaging and biopsy, combined with tailored multimodal therapy, can significantly improve prognosis in high-risk cases. Collaboration between pediatricians, oncologists, and radiologists is essential to determine the optimal treatment strategy for this rare malignancy.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100666"},"PeriodicalIF":0.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144518872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdullah Almutairi , Abdullah Alzamil , Roqaih Aldueb , Ahmed Altuwaijri
{"title":"Third branchial cleft cyst with pyriform sinus fistula; case report","authors":"Abdullah Almutairi , Abdullah Alzamil , Roqaih Aldueb , Ahmed Altuwaijri","doi":"10.1016/j.xocr.2025.100685","DOIUrl":"10.1016/j.xocr.2025.100685","url":null,"abstract":"<div><div>Branchial cleft anomalies are rare congenital malformations resulting from incomplete development of the branchial arches during embryogenesis. These anomalies, including branchial cysts, sinuses, and fistulas, are classified based on their embryological origins. Third and fourth branchial cleft cysts are exceedingly rare, and their coexistence with pyriform sinus fistula is even more rarely documented. This case report explores a 4-year-old female with a left-sided branchial cleft cyst with pyriform sinus fistula, presenting a unique diagnostic and surgical challenge.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100685"},"PeriodicalIF":0.3,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144864409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"First reported case of mastoid process osteoma in Syria: Diagnostic and surgical management of a rare temporal bone tumor: A case report","authors":"Bilal Hasan, Jafar Hamdan, Majd Nassr","doi":"10.1016/j.xocr.2025.100678","DOIUrl":"10.1016/j.xocr.2025.100678","url":null,"abstract":"<div><h3>Introduction</h3><div>Mastoid osteomas are rare benign osseous tumors, representing only 0.1–1 % of skull osteomas. Most occur in the external auditory canal.</div></div><div><h3>Case presentation</h3><div>A 32-year-old female presented with a 4-year history of a painless, firm right postauricular mass. Clinical examination revealed a fixed, non-tender lump with normal overlying skin and intact hearing. Temporal bone CT demonstrated a well-circumscribed, hyperdense exophytic lesion originating from the right mastoid cortex, without inner ear involvement. A 3D-CT reconstruction precisely delineated the lesion's morphology.</div></div><div><h3>Clinical discussion</h3><div>The patient underwent complete excision via retroauricular approach, with cortical drilling to ensure a margin-free resection. Histopathology confirmed compact osteoma, and no recurrence was observed at 6-month follow-up.</div></div><div><h3>Conclusion</h3><div>This case underscores mastoid osteoma as a diagnostic consideration for slow-growing mastoid masses, despite its rarity. High-resolution temporal bone CT remains pivotal for diagnosis and surgical planning, while complete surgical excision ensures an excellent prognosis.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"36 ","pages":"Article 100678"},"PeriodicalIF":0.3,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144739085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ibrahim Serhat Karakuş , Adam J. Wentworth , Jonathan M. Morris , R Paul Boesch
{"title":"Novel 3D-printed tracheostomy tube for vertebral erosion in complex pediatric patient","authors":"Ibrahim Serhat Karakuş , Adam J. Wentworth , Jonathan M. Morris , R Paul Boesch","doi":"10.1016/j.xocr.2025.100662","DOIUrl":"10.1016/j.xocr.2025.100662","url":null,"abstract":"<div><div>Tracheostomy complications are more common in children with scoliosis and abnormal chest wall anatomy. We present a 14-year-old with neuromuscular scoliosis and tracheostomy-dependent respiratory failure who developed full thickness tracheal erosion into her vertebral bodies from her tracheostomy cannula. This could not be alleviated by commercially available tracheostomy tubes. Therefore, a fully individualized 3D-printed tracheostomy tube in dental resin was created and placed resulting in radiographic and endoscopic resolution of the defect. To our knowledge this is the first report of a 3D printed tracheostomy tube and highlights a novel and evolving approach to pediatric patients with challenging airway anatomy.</div></div>","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"35 ","pages":"Article 100662"},"PeriodicalIF":0.2,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143785451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Patrick Kiessling , Grace Kim , Kara Meister , Karthik Balakrishnan , Taseer Feroze Din
{"title":"Corrigendum to “Pediatric tracheal mucoepidermoid carcinoma treated with cricotracheal resection: A rare case and review of literature” [Otolaryngology 34 (2025) 100654]","authors":"Patrick Kiessling , Grace Kim , Kara Meister , Karthik Balakrishnan , Taseer Feroze Din","doi":"10.1016/j.xocr.2025.100663","DOIUrl":"10.1016/j.xocr.2025.100663","url":null,"abstract":"","PeriodicalId":37154,"journal":{"name":"Otolaryngology Case Reports","volume":"35 ","pages":"Article 100663"},"PeriodicalIF":0.2,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144239692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}