Circumscribed low-grade astrocytoma with a synchronous occipital lesion of uncertain pathology in an adolescent with T-cell lymphoblastic lymphoma [0.03%]
伴有T细胞母淋巴瘤的青少年患者出现同侧小脑低级别星形细胞瘤伴不确定病理性质的枕叶病变
Kazuho Karasudani,Narushi Sugii,Makoto Shibuya et al.
Kazuho Karasudani et al.
Circumscribed astrocytic glioma, defined by the 2021 WHO Central Nervous System tumour classification, exhibits expansive growth patterns. Despite increasing molecular and histological data, their applicability to adolescents and young adul...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e267939. DOI:10.1136/bcr-2025-267939 2026
Dual presentation of metastatic gestational trophoblastic neoplasia in mother and infant: an infrequent diagnostic challenge [0.03%]
母子(女)双双患继发性妊娠胎盘部位滋养细胞肿瘤——罕见的诊断挑战病例报告
Susmitha Senthilmurugan,Shilpa Radhakrishnan
Susmitha Senthilmurugan
Gestational trophoblastic neoplasia (GTN) rarely presents concurrently in mother and infant, with very few cases reported worldwide. We describe an infant who presented with vomiting, lethargy and hepatomegaly. Emergency ultrasound revealed...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e270038. DOI:10.1136/bcr-2025-270038 2026
Rosai-Dorfman disease mimicking testicular malignancy in a patient with marginal zone lymphoma of the lung [0.03%]
一名患有肺边缘区淋巴瘤的患者出现类似睾丸恶性肿瘤的rosai-dorfman病
Efrain Lee-Diaz,Victoria Claire Vaughan,Lian Zhang et al.
Efrain Lee-Diaz et al.
Rosai-Dorfman-Destombes disease (RDD) is a rare, benign histiocytic disorder, most often involving lymph nodes but showing extranodal manifestations in nearly 50% of cases, particularly in the skin and upper respiratory tract. A hallmark hi...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e265657. DOI:10.1136/bcr-2025-265657 2026
Sahar Vanessa Amiri,Misk Ghassan Farik Muhammad,Alessandro Venzo
Sahar Vanessa Amiri
Pilomatrixoma is a benign adnexal tumour characterised by pathological hair matrix differentiation and is most commonly observed in children. It typically presents as a slow-growing, pink to purplish dermal nodule. Due to its low clinical d...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e267759. DOI:10.1136/bcr-2025-267759 2026
Non-iatrogenic spinal accessory nerve palsy due to lymph node compression [0.03%]
由于淋巴结压迫引起的非医源性副神经麻痹
Ines Oliveira Pires,Bernardo Cavadas,Gerardo Millan et al.
Ines Oliveira Pires et al.
Injury to the spinal accessory nerve (SAN) is most commonly of iatrogenic or traumatic origin. The incidence of SAN palsy resulting specifically from lymph node compression is difficult to ascertain, as such cases are typically reported in ...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e268594. DOI:10.1136/bcr-2025-268594 2026
Unilateral absence of pulmonary artery presenting with pulmonary hypertension in two adults [0.03%]
一侧肺动脉缺如伴发成人肺高血压两例报告
Vandana Kavita Seeram,Leela Krishna Teja Boppana
Vandana Kavita Seeram
Unilateral absence of pulmonary artery (UAPA) is a rare congenital abnormality that occurs during embryonic development. Isolated UAPA has a prevalence of about 1 in 200 000. The clinical presentation varies based on age, but manifestations...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e269028. DOI:10.1136/bcr-2025-269028 2026
Pulmonary nocardiosis masquerading as refractory haemoptysis in a bronchiectasis patient: the critical role of multidisciplinary management [0.03%]
肺曲霉病伪装成支气管扩张症患者的难治性咯血：多学科管理的关键作用
Amisha Harish Soni,Babaji Ghewade,Poonam Avinash Patil et al.
Amisha Harish Soni et al.
An immunocompetent male in his 30s with a history of bronchiectasis presented with recurrent haemoptysis (5-10 mL every 2 months) over 4 years. High-resolution CT revealed cystic bronchiectasis and ground-glass opacities. Bronchoscopy ident...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e268534. DOI:10.1136/bcr-2025-268534 2026
Single-stage functional lateral hemilaryngocricoidectomy for a locally advanced chondrosarcoma invading the hemicricoid [0.03%]
单侧喉气管环板切除术治疗侵犯单侧喉气管环的局部晚期软骨肉瘤
Jennifer A Silver,Rawan Arif,Anthony Zeitouni et al.
Jennifer A Silver et al.
Complete resection of cricoid lesions is often extensive, causing defects that require major reconstruction. We describe the use of a novel reconstruction technique in a patient with open organ preservation surgery to treat a grade II chond...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e261525. DOI:10.1136/bcr-2024-261525 2026
Hepatic vein angioplasty and stenting in a paediatric patient with Budd-Chiari syndrome secondary to CHAPLE syndrome: is endovascular therapy the answer? [0.03%]
肝血管成型术和布加综合征儿童患者的肝静脉成形术和支架植入术：经血管治疗有答案吗？
Biswajit Sahoo,Harsh Agarwal,Krishna Mohan Gulla et al.
Biswajit Sahoo et al.
CHAPLE syndrome is a recently described genetic disorder characterised by dysregulation of the complement pathway, with the acronym standing for 'CD55 deficiency with complement hyperactivation, angiopathic thrombosis and protein-losing ent...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e270739. DOI:10.1136/bcr-2025-270739 2026
Respiratory failure after tracheal extubation secondary to phrenic nerve blockade and acute right hemidiaphragmatic paresis following supraclavicular brachial plexus anaesthesia [0.03%]
颈丛麻醉后同侧膈神经阻滞和急性半侧膈肌麻痹所致的拔管后呼吸衰竭
Muzzammil Ali,Fahima Islam,Jubeyr Ahmed
Muzzammil Ali
A man in his 70s with Parkinson's disease underwent urgent below-elbow amputation for gangrenous sepsis. A right supraclavicular brachial plexus catheter was placed for postoperative analgesia. Shortly after tracheal extubation, he develope...
Case Reports
BMJ case reports. 2026 Jan 7;19(1):e268077. DOI:10.1136/bcr-2025-268077 2026