Case Reports

The Whistling Cough in a Child: a Computed Tomographic Diagnosis

Full Article

SNA Rashid, SA Hamid, SM Saini, R Muridan

Hong Kong J Radiol 2012;15:47-9

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.

Malignant Sphenoid Wing Meningioma in Childhood

Full Article

MYS Soo, T Ng

Hong Kong J Radiol 2012;15:41-6

Paediatric cranial meningiomas are uncommon, constituting 4% of all intracranial tumours in early childhood to adolescent. They frequently show cellular atypia and anaplasia.

Radiological Features of Osteogenesis Imperfecta Type V: a Report of Two Cases

Full Article

PKT Hui, JYL Tung, MKT To, W Chow, WWM Lam, MT Chau

Hong Kong J Radiol 2012;15:36-40

Osteogenesis imperfecta type V is a rare subtype of osteogenesis imperfecta with unique clinical, radiological, and histological features.

Neonatal Exchange Transfusion Complicated by Haemoperitoneum and Liver Haematoma Related to Umbilical Venous Catheterization

Full Article

JTH Yeung, DCY Lui, SY Lee, JKF Ma, JCY Fong

Hong Kong J Radiol 2011;14:244-8

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: Successful Primary Therapy with a Nitinol Stent

Full Article

SY Lim, BS Tan, MG Sebastian, RHG Lo

Hong Kong J Radiol 2011;14:238-43

Isolated spontaneous dissection of the superior mesenteric artery is rare. Conventional treatment involves surgical or conservative management, and is increasingly supported by radiological interventions.

Cavernoma of the Hypothalamus

Full Article

BP Toe, NM Ramli, K Rahmat

Hong Kong J Radiol 2011;14:234-7

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 in the Scapula

Full Article

ACW Tam, ATS Chan, JCK Lee, FMF Cheung

Hong Kong J Radiol 2011;14:229-33

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 of Tibial Nerve and Its Musculoskeletal Associations

Full Article

KS Tse, KC Lai, LF Chiu, KH Lai, MK Chan

Hong Kong J Radiol 2011;14:183-9

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

Traumatic Paediatric Retroclival Epidural Haematoma

Full Article

MH Al-Omari, OM Albtoush, LA Rousan

Hong Kong J Radiol 2011;14:178-82

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

Bilateral Wilms’ Tumour

Full Article

DD Rasalkar, WCW Chu, FWT Cheng, CK Li

Hong Kong J Radiol 2011;14:174-7

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 Epidural Spinal Lymphoma: a Rare Disease Entity

Full Article

RKL Lee, TCY Cheung, EHY Yuen, AT Ahuja

Hong Kong J Radiol 2011;14:170-3

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.

Behcet’s Disease with Resolving Pulmonary Artery Aneurysm and Intracardiac Thrombus

Full Article

PHJ Yeung, KKP Lau, A Lac

Hong Kong J Radiol 2011;14:167-9

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

Aggressive Renal Angiomyolipoma: Radiological and Pathological Correlation

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—Osler-Weber-Rendu Disease—with Extensive Hepatic Arteriovenous Malformation

TL Chan, Li Allen, TKL Loke, JCS Chan

Hong Kong J Radiol 2003;6:237-9

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.