Adult-onset intratracheal xanthogranuloma presented with uncontrolled asthma [0.03%]
以哮喘失控为表现的成人期气道黏液细胞增生症一例
Wanaphon Methaprayoon,Wutthichai Sae Chen,Nadwipa Yuangtrakul et al.
Wanaphon Methaprayoon et al.
Adult-onset xanthogranuloma (AXG) is a rare form of non-Langerhans cell histiocytosis, with extracutaneous involvement, particularly within the trachea, being exceptionally uncommon. A review of the literature reveals only cases of tracheal...
Case Reports
BMJ case reports. 2026 Jan 16;19(1):e270530. DOI:10.1136/bcr-2025-270530 2026
Akarsh Agrawal,Priyanka Kowe,Jayant Tandi et al.
Akarsh Agrawal et al.
A middle-aged man presented with an 8-year history of slowly progressive brown-black pigmentation on both cheeks. The patient gave a history of unsupervised application of 4% hydroquinone cream for facial hyperpigmentation. Initially, his p...
Case Reports
BMJ case reports. 2026 Jan 16;19(1):e267110. DOI:10.1136/bcr-2025-267110 2026
Sarcomatoid renal cell carcinoma presenting with cannonball pulmonary metastases [0.03%]
伴有大型肺转移灶的肉瘤样肾细胞癌病例报告
Pathomphon Phiensuparp,Thotsaporn Morasert,Piyaporn Srikaew
Pathomphon Phiensuparp
A woman in her 30s without prior medical history presented with 4 months of progressive back pain that evolved to paraplegia, followed by dyspnoea and haemoptysis. Imaging revealed numerous, well-circumscribed pulmonary nodules consistent w...
Case Reports
BMJ case reports. 2026 Jan 16;19(1):e270026. DOI:10.1136/bcr-2025-270026 2026
Dermatomal pruritus as a heralding symptom in AQP4-positive LETM with anti-Ro52 positivity [0.03%]
AQP4阳性LETM伴抗Ro52阳性的皮节瘙痒作为先兆症状
Jiwan Shriram Kinkar,Ujjwal Tiwari,Sravana Keerthi Kanaparthi et al.
Jiwan Shriram Kinkar et al.
Neuromyelitis optica spectrum disorder (NMOSD) is an autoimmune demyelinating condition of the central nervous system, primarily characterised by optic neuritis and longitudinally extensive transverse myelitis (LETM). While motor and visual...
Case Reports
BMJ case reports. 2026 Jan 16;19(1):e269629. DOI:10.1136/bcr-2025-269629 2026
Complex revision elbow arthroplasty for periprosthetic Holstein-Lewis fracture with delayed onset radial nerve entrapment after skydiving injury [0.03%]
跳伞事故后假体周围霍尔斯藤-莱斯骨折伴迟发性桡神经卡压的复合反肩关节置换术治疗
Karthik Saravanan,Alexander Kristian Woods,Leela Sayed et al.
Karthik Saravanan et al.
Holstein-Lewis fractures are spiral fractures in the distal third of the humeral shaft, which carry increased risk of radial nerve palsy compared with other humeral shaft fractures; these fractures are usually managed conservatively. Howeve...
Case Reports
BMJ case reports. 2026 Jan 16;19(1):e268469. DOI:10.1136/bcr-2025-268469 2026
Glutamic acid decarboxylase 65 (GAD65)-mediated autoimmune musicogenic epilepsy in a patient with acute myeloid leukaemia [0.03%]
一例急性髓系白血病患者谷氨酸脱羧酶65(GAD65)介导的自身免疫性音乐性癫痫的病例报告
Faye AlAbdulghafoor,Faisal AlRbiaan
Faye AlAbdulghafoor
We describe a woman in her 30s who presented with progressive cognitive decline and reflex focal seizures triggered by specific auditory stimuli. Serum autoimmune testing demonstrated markedly elevated anti-glutamic acid decarboxylase 65 (G...
Case Reports
BMJ case reports. 2026 Jan 16;19(1):e268888. DOI:10.1136/bcr-2025-268888 2026
Maryam Khir Yousef RezkAllah,Anita Lazarevska
Maryam Khir Yousef RezkAllah
Bronchopulmonary sequestration (BPS) is a congenital anomaly of the lung characterised by non-functioning pulmonary tissue that receives its blood supply from an anomalous systemic artery, most commonly from the aorta. Although typically di...
Case Reports
BMJ case reports. 2026 Jan 14;19(1):e270480. DOI:10.1136/bcr-2025-270480 2026
Cryptococcus neoformans causing localised osteomyelitis of the right anterior rib [0.03%]
新生隐球菌所致右前肋局部骨髓炎
Stephen P Connolly,Robert Shannon,Anne O&#x;Mahony et al.
Stephen P Connolly et al.
Cryptococcus neoformans most commonly causes pulmonary and central nervous system infections, with skeletal involvement usually occurring as part of disseminated disease in profoundly immunocompromised hosts. We describe an HIV-negative man...
Case Reports
BMJ case reports. 2026 Jan 14;19(1):e269841. DOI:10.1136/bcr-2025-269841 2026
Emergency bedside fibreoptic bronchoscopy for mucus plug-related dynamic airway obstruction causing extreme hypercapnia in post-corrosive tracheal stenosis [0.03%]
腐蚀性气管狭窄术后重度二氧化碳潴留所致动态气道阻塞的急症床边纤维支气管镜检查（粘液堵塞引起）
Saurabh Trivedi,Pooja Thaware,Jitendra Kushwaha et al.
Saurabh Trivedi et al.
A woman in her 20s with tracheal stenosis following corrosive acid ingestion presented to the emergency department (ED) with acute respiratory failure 5 months after the initial injury, despite having a tracheostomy in situ. She had extreme...
Case Reports
BMJ case reports. 2026 Jan 14;19(1):e269089. DOI:10.1136/bcr-2025-269089 2026
Saheli Roy,Neelu Desai,Basit Ali et al.
Saheli Roy et al.
Neurodegeneration, childhood-onset, stress-induced, with variable ataxia and seizures, is a rare genetic cause of childhood neuroregression and ataxia. A girl in early childhood, born of third-degree consanguinity, presented with paroxysmal...
Case Reports
BMJ case reports. 2026 Jan 14;19(1):e268935. DOI:10.1136/bcr-2025-268935 2026