Foreign body inhalation in children is not uncommon. Although the sensitivity of frontal chest radiography
for radiopaque foreign bodies is high (84-95%), an inhaled radiolucent foreign body in the bronchus can still
be missed.
Paediatric cranial meningiomas are uncommon, constituting 4% of all intracranial tumours in early childhood
to adolescent. They frequently show cellular atypia and anaplasia.
Umbilical venous catheterization is a commonly performed bedside procedure in the neonatal unit. Potential complications include vascular perforation, thrombosis, embolism, haemorrhage, infection, and tissue injuries.
Isolated spontaneous dissection of the superior mesenteric artery is rare. Conventional treatment involves surgical or conservative management, and is increasingly supported by radiological interventions.
Intracranial cavernoma is a relatively rare condition. Cavernoma of the hypothalamus is even rarer. We report a case of hypothalamic cavernoma presenting with ptosis.
Dedifferentiated chondrosarcoma is a rare but highly malignant form of chondrosarcoma with grave prognosis. Early and accurate diagnosis followed by radical surgery seems the only treatment to improve survival.
Fibrolipomatous hamartoma is a rare condition caused by hypertrophy of mature fat and fibroblasts in the epineurium, resulting in fibrofatty infiltration and an enlarged peripheral nerve. The median nerve is most commonly affected, in which case it can be associated
Retroclival epidural haematoma is a very rare type of haematoma that occurs mainly in the paediatric agegroup, as a result of ligamentous laxity at the craniocervical junction. All previously reported cases were pedestrians or cyclists hit by a motor vehicle and
We present a case of bilateral Wilms’ tumours in a three-year-old girl. In addition, we briefly discuss the differential diagnoses of bilateral Wilms’ tumours and their further characterisation from unilateral tumours. Younger age at presentation, association of renal
Primary spinal epidural lymphoma is a rare entity and one of the differential diagnoses of an epidural spinal mass. This report describes two patients who presented with symptoms of cord compression subsequently proven to be due to primary spinal epidural lymphoma.
The combination of pulmonary artery aneurysm and intracardiac thrombus is rare in Behçet’s disease. We report on a 39-year-old man from Iraq with a clinical diagnosis of Behçet’s disease based on a nonhealing mouth ulcer, recurrent venous thromboses in both lower
WC Yiu, SM Chu, RJ Collins, PC Tam, FL Chan, GC Ooi
Hong Kong J Radiol 2003;6:240-2
Renal angiomyolipoma is usually regarded as a benign lesion with no malignant potential. This report is of a patient with aggressive renal angiomyolipoma with renal vein and inferior vena cava invasion in a middle-aged female. The imaging findings and the
Hereditary haemorrhagic telangiectasia is a rare disease. Hepatic involvement is infrequent. A patient with an extensive hepatic arteriovenous malformation is presented. Characteristic computed tomographic and angiographic findings are described followed by a review of the literature.