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VWY Lee

Hong Kong J Radiol 2012;15(Suppl):S72-4

Biopharmaceuticals or biologics were first introduced at the beginning of the 1980s and are now well established in the treatment of a wide variety of diseases. Biosimilars are biopharmaceuticals that are similar, but not identical,

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P Teo

Hong Kong J Radiol 2012;15(Suppl):S64-71

Palliative chemotherapy and / or radiotherapy continue to represent the standard of care for patients with inoperable, advanced-stage non–small-cell lung cancer.

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CH Kwok

Hong Kong J Radiol 2012;15(Suppl):S57-63

Angiogenesis is essential for tumour growth and metastasis, and constitutes an important process in the control of cancer progression. The use of anti-angiogenic agents, particularly those targeting vascular endothelial growth factor,

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W Yeo

Hong Kong J Radiol 2012;15(Suppl):S51-6

The human epidermal growth factor receptor HER2/neu gene is amplified and overexpressed in 25 to 30% of breast cancers. In women with HER2-positive advanced or metastatic breast cancer,

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HH Loong, BBY Ma

Hong Kong J Radiol 2012;15(Suppl):S46-50

Mortality from metastatic colorectal cancer has declined over the past decade, partly due to improvement in survival secondary to incorporation of targeted biologics in the treatment paradigm.

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AWI Lo, KF To

Hong Kong J Radiol 2012;15(Suppl):S40-5

With the recent advancement of molecular targeting therapy, we are witnessing a paradigm shift in the role of pathology laboratories in the management of solid tumours.

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KO Lam

Hong Kong J Radiol 2012;15(Suppl):S33-9

The treatment of rectal cancer is evolving and it nicely demonstrates the beauty of multimodality treatment. Unlike total mesorectal excision in surgery, which has probably marked the climax in the advancement of surgical treatment of rectal cancer,

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ALY Law, WT Ng, SYJ Ka, RMW Yeung

Hong Kong J Radiol 2012;15(Suppl):S29-32

The high prevalence of chronic hepatitis B virus infection in Hong Kong makes hepatocellular carcinoma one of the area’s most important solid tumours. Late presentation and underlying cirrhosis mean that many hepatocellular carcinomas are inoperable at first presentation.

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IOL Ng

Hong Kong J Radiol 2012;15(Suppl):S23-8

Liver cancer, which consists predominantly of hepatocellular carcinoma, is one of the most frequently occurring cancers and the third most common cause of cancer death worldwide.

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RTP Poon

Hong Kong J Radiol 2012;15(Suppl):S13-22

Multiple factors may influence the selection of treatments for patients with hepatocellular carcinoma. Surgical resection continues to be the mainstay of treatment for patients with well-preserved liver function.

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SB Kaye

Hong Kong J Radiol 2012;15(Suppl):S5-12

Ovarian cancer is often diagnosed in its later stages, leading to poor prognosis and high mortality rates. Chemotherapy with paclitaxel plus a platinum-based drug is the standard treatment for advanced ovarian carcinoma.

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P Tang, K Wang, CY Cheung, SF Leung

Hong Kong J Radiol 2012;15:260-7

This pictorial essay illustrates how iodine-131 single-photon emission computed tomography / computed tomography (SPECT/CT) fusion imaging might improve the interpretation of planar iodine-131 whole-body images in post-surgical patients with differentiated thyroid carcinoma.

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TW Chan, AKC Leung, KC Ngan

Hong Kong J Radiol 2012;15:256-9

Primary squamous cell carcinoma of the breast is a rare breast neoplasm. This report describes two Chinese women diagnosed with primary squamous cell carcinoma of the breast.

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JWC Wai, KC Lai, MK Chan, SCH Chan

Hong Kong J Radiol 2012;15:252-5

Peroneal tenosynovitis in association with hypertrophy of the peroneal tubercle is part of the differential diagnosis of lateral foot and ankle pain. When the peroneal tubercle is enlarged, it can be a source of discomfort when wearing shoes,

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JJK Ip, PKT Hui, WWM Lam, MT Chau

Hong Kong J Radiol 2012;15:247-51

Chiari I malformation may not be congenital, but may be acquired as a consequence of skull deformities and other associated intracranial factors in patients with craniosynostosis.

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M Esmadi, H Ahsan, DS Ahmad

Hong Kong J Radiol 2012;15:244-6

Calcaneal spurs are bony outgrowths of the calcaneus that are common findings on radiographic examination of the foot and ankle. Calcaneal spurs can develop on the plantar tuberosity and extend across the whole width of the calcaneus.

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WH Ma, WY Ho, KK Wong, M Law

Hong Kong J Radiol 2012;15:237-43

Horseshoe kidney is a common congenital anomaly. Complications such as ureteral obstruction, hydronephrosis, recurrent calculi, or infection are common and may require surgical intervention.

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JPK Tsang, OC Li, MK Yuen

Hong Kong J Radiol 2012;15:233-6

Objective: To review the sonographic features of Bacille Calmette–Guérin (BCG) lymphadenitis.

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KL Siu, FNY Sin, CY Fong, B Lo, LF Cheng, JKF Ma

Hong Kong J Radiol 2012;15:227-32

Purpose: To evaluate the efficacy of percutaneous balloon angioplasty for peripheral and central venous stenosis in haemodialysis patients with arteriovenous grafts.

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BT Kung, MO Kong, CP Wong, KS Chu, TK AuYong, CM Tong

Hong Kong J Radiol 2012;15:220-6

Objective: To evaluate whether dual-phase fluorodeoxyglucose (FDG) positron emission tomography / computed tomography (PET/CT) can differentiate tuberculoma from malignancy in patients presenting with solitary pulmonary nodules.

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P Tang, K Wang, CY Cheung, SF Leung

Hong Kong J Radiol 2012;15:213-9

Objective: This study investigated whether single-photon emission computed tomography (SPECT) with integrated low-dose computed tomography (CT) may have additional value over whole-body scintigraphy in determining the presence and location of tumour uptake in patients with differentiated thyroid carcinoma.

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CY Shum, KY Wong

Hong Kong J Radiol 2012;15:204-12

Objective: To retrospectively analyse prognostic variables, failure patterns, and overall survival in patients with stage III endometrial cancer treated with postoperative radiotherapy with or without chemotherapy

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JJK Ip, PKT Hui, L Lan, WWM Lam, MT Chau

Hong Kong J Radiol 2012;15:192-6

Congenital umbilical anomalies are common presentations in paediatric patients, and are usually classified as persistent umbilical cord structures or failure of umbilical ring closures.

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JWC Wai, MK Chan, KW Tang, SCH Chan

Hong Kong J Radiol 2012;15:187-91

Infiltration of the peripheral nervous system by lymphoma is termed neurolymphomatosis. Prior to identification of the causative B lymphocyte, neurolymphomatosis was the least common clinical presentation of nervous system lymphoma.

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YK Chik, AKC Leung, KC Ngan

Hong Kong J Radiol 2012;15:181-6

This report is of a rare occurrence of lymph node relapse in a 46-year-old Chinese man with dermatofibrosarcoma protuberans of the abdominal wall. At initial presentation, the patient underwent wide local excision of the primary lesion.

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KL Siu, FNY Sin, KFJ Ma

Hong Kong J Radiol 2012;15:177-80

Congenital agenesis of the internal carotid artery is a rare malformation. Although the condition can be regarded as a normal variant, recognition and knowledge of such an entity is important because it has important implications during carotid and trans-sphenoidal surgery and interventional stenting.

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OA Westerland, CJ Burke, T Sabharwal

Hong Kong J Radiol 2012;15:174-6

This report is of an unusual case of chronic abdominal pain in a 36-year-old man without past medical history. He complained of abdominal pain and weight loss of 30 kg over one year.

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V Lau, G Leung, R Lee, WM Lui

Hong Kong J Radiol 2012;15:170-3

Carotid-cavernous fistula is a well-established neurological disease that typically presents with proptosis, chemosis, ophthalmic bruit, and cranial nerve palsies.

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S Lloyd, A Sahu, R Riordan

Hong Kong J Radiol 2012;15:162-9

Objective: We aimed to establish whether there was a correlation between the diagnostic efficacy of computed tomographic pulmonary angiography for pulmonary embolism and the degree of pulmonary arterial enhancement measured objectively by main pulmonary artery attenuation level.

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HA Al-Balas, YH Shaib

Hong Kong J Radiol 2012;15:155-61

Objective: To describe the clinical and imaging features of the gastrointestinal stromal tumours and the role of computed tomography in predicting malignant potential.