Original Articles

Young Adult Hip Dysplasia: An Important and Under-recognised Clinical Cause of Hip Pain on Plain Radiographs

SK Wong, KH Tse, NY Pan

ORIGINAL ARTICLE
 
Young Adult Hip Dysplasia: An Important and Under-recognised Clinical Cause of Hip Pain on Plain Radiographs
 
SK Wong, KH Tse, NY Pan
Department of Radiology, Princess Margaret Hospital, Laichikok, Hong Kong
 
Correspondence: Dr SK Wong, Department of Radiology, Princess Margaret Hospital, Laichikok, Hong Kong. Email: wkh731@ha.org.hk
 
Submitted: 26 Apr 2018; Accepted: 6 Aug 2018.
 
Contributors: All authors designed the study, acquired and analysed the data, drafted the manuscript, and had critical revision of the manuscript for important intellectual content. All authors had full access to the data, contributed to the study, approved the final version for publication, and take responsibility for its accuracy and integrity.
 
Conflicts of Interest: All authors have disclosed no conflicts of interest.
 
Funding/Support: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
 
Ethics Approval: This research was approved by the Kowloon West Cluster Research Ethics Committee (Ref KW/EX-18-071(123-10)).
 
 
 
 
 
Abstract
 
Objective
 
Hip pain is the main indication for hip radiographs, which comprise a significant proportion of outpatient

Gemcitabine Plus Nanoparticle Albumin-bound Paclitaxel for Patients with Inoperable Pancreatic Cancer: Experience at a Single Oncology Centre

TY Lee, MHC Lam, KM Cheung, HC Cheng, RKC Ngan, KH Wong

ORIGINAL ARTICLE
 
Gemcitabine Plus Nanoparticle Albumin-bound Paclitaxel for Patients with Inoperable Pancreatic Cancer: Experience at a Single Oncology Centre
 
TY Lee, MHC Lam, KM Cheung, HC Cheng, RKC Ngan, KH Wong
Department of Clinical Oncology, Queen Elizabeth Hospital, Jordan, Hong Kong
 
Correspondence: Dr TY Lee, Department of Clinical Oncology, Queen Elizabeth Hospital, Jordan, Hong Kong. Email: lukelee2@gmail.com
 
Submitted: 3 Feb 2019; Accepted: 23 Apr 2019.
 
Contributors: TYL, HCC, RKCN and KHW designed the study. TYL, MHCL and KMC acquired the data. TYL drafted the manuscript. All authors contributed to data analysis, and had critical revision of the manuscript for important intellectual content. All authors had full access to the data, contributed to the study, approved the final version for publication, and take responsibility for its accuracy and integrity.
 
Conflicts of Interest: As editors of the journal, TY Lee, MHC Lam, and RKC Ngan were not involved in the peer review process. Other authors have no conflicts of interest to disclose.
 
Funding/Support: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
 
Ethics Approval: The study was approved by the Kowloon Central / Kowloon East institution’s Research Ethics Committee (Ref KC/KE-18- 0177/ER-1) and was conducted in compliance with the Declaration of Helsinki.
 
 
 
 
 
Abstract
 
Objective
 
To review the outcomes of gemcitabine plus nanoparticle albumin-bound (nab)-paclitaxel for patients with

Risk of Radiation Pneumonitis after Post-lobectomy Thoracic Radiotherapy for Non-small-cell Lung Cancer

W Chan, JSF Nyaw, WWY Tin, EKC Lee, SH Lo, ACH Liu, FCS Wong

ORIGINAL ARTICLE
 
Risk of Radiation Pneumonitis after Post-lobectomy Thoracic Radiotherapy for Non-small-cell Lung Cancer
 
W Chan, JSF Nyaw, WWY Tin, EKC Lee, SH Lo, ACH Liu, FCS Wong
Department of Clinical Oncology, Tuen Mun Hospital, Tuen Mun, Hong Kong
 
Correspondence: Dr W Chan, Department of Clinical Oncology, Tuen Mun Hospital, Hong Kong. Email: cw698@ha.org.hk
 
Submitted: 14 Feb 2019; Accepted: 29 Jul 2019.
 
Contributors: All authors contributed to the concept of study, acquisition and analysis of data, drafting of the manuscript, and had critical revision of the manuscript for important intellectual content. All authors had full access to the data, contributed to the study, approved the final version for publication, and take responsibility for its accuracy and integrity.
 
Conflicts of Interest: As an editor of the journal, FCS Wong was not involved in the peer review process. Other authors have disclosed no conflicts of interest.
 
Funding/Support: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
 
Ethics Approval: This retrospective study was approved by the New Territories West Research Ethics Committee (Ref NTWC/CREC/18053).
 
 
 
 
 
Abstract
 
Introduction
 
Patients who had lobectomy prior to thoracic radiotherapy may be more prone to developing radiation

Treatment Outcomes in Patients Receiving Regorafenib for Metastatic Colon Cancer

   CME

L Fok, KM Cheung, YL Kwok, KH Wong

ORIGINAL ARTICLE    CME
 
Treatment Outcomes in Patients Receiving Regorafenib for Metastatic Colon Cancer
 
L Fok, KM Cheung, YL Kwok, KH Wong
Department of Clinical Oncology, Queen Elizabeth Hospital, Jordan, Hong Kong
 
Correspondence: Dr L Fok, Department of Clinical Oncology, Queen Elizabeth Hospital, Jordan, Hong Kong. Email: leslie.fok@link.cuhk.edu.hk
 
Submitted: 7 Jun 2019; Accepted: 3 Sep 2019.
 
Contributors: LF and KMC designed the study and acquired the data. All authors contributed to the analysis of data, drafted the manuscript, and had critical revision of the manuscript for important intellectual content. All authors had full access to the data, contributed to the study, approved the final version for publication, and take responsibility for its accuracy and integrity.
 
Conflicts of Interest: The authors have no conflicts of interest to disclose.
 
Funding/Support: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
 
Ethics Approval: This study was approved by the Research Ethics Committee (Kowloon Central/Kowloon East) of the Hospital Authority, Hong Kong (Ref KC/KE-19-0046-ER/4). The requirement for patient consent was waived. All patients were treated in compliance with the Declaration of Helsinki.
 
 
 
 
 
Abstract
 
Introduction
 
To review the treatment outcomes of patients with chemorefractory metastatic colorectal cancer receiving

Breast Cancer Patients Treated by Helical Tomotherapy, Intensity-modulated Radiotherapy, and Volumetric Arc Therapy: Comparison of Lung Doses

   CME

WK Ho, RKC Ngan, CWY Yip, FKH Lee, JCF Lui

ORIGINAL ARTICLE    CME
 
Breast Cancer Patients Treated by Helical Tomotherapy, Intensity-modulated Radiotherapy, and Volumetric Arc Therapy: Comparison of Lung Doses
 
WK Ho, RKC Ngan, CWY Yip, FKH Lee, JCF Lui
Department of Clinical Oncology, Queen Elizabeth Hospital, Jordan, Hong Kong
 
Correspondence: Dr WK Ho, Department of Clinical Oncology, Queen Elizabeth Hospital, Jordan, Hong Kong. Email: hwk757@ha.org.hk
 
Submitted: 12 Feb 2018; Accepted: 2 Oct 2018.
 
Contributors: WKH and RKCN designed the study. WKH, CWYY, FKHL and JCFL acquired the data. WKH and RKCN analysed the data, drafted the manuscript, and had critical revision of the manuscript for important intellectual content. All authors had full access to the data, contributed to the study, approved the final version for publication, and take responsibility for its accuracy and integrity.
 
Conflicts of Interest: As an editor of the journal, RKC Ngan was not involved in the peer review process. Other authors have disclosed no conflicts of interest.
 
Funding/Support: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
 
Ethics Approval: This study has been approved by the Research Ethics Committee of the Hospital Authority (Ref KC/KE-18-0002/ER-2). The requirement for patient consent was waived by the Research Ethics Committee.
 
 
 
 
 
Abstract
 
Introduction
 
We compared the dosimetry of three different radiotherapy (RT) techniques: helical tomotherapy

Efficacy of Iodine Perfusion Maps from Dual-energy Computed Tomography of the Pulmonary Arteries in Pulmonary Embolism Assessment

Full Article

SY Tan, K Lau, A Borsaru, D Jackson, D Nandurkar

Hong Kong J Radiol 2019;22:243-8

https://doi.org/10.12809/hkjr1916942

Introduction: There has been increasing availability and use of dual-energy computed tomography (DECT) over

Diagnostic Yield of Endoscopy after Upper Gastrointestinal Tract Abnormality Found on Computed Tomography

Full Article

J Chia, L Shimwell, C Bano, D Neal, D Howlett

Hong Kong J Radiol 2019;22:235-42

https://doi.org/10.12809/hkjr1916907

Introduction: The aim of this study was to evaluate the diagnostic yield of endoscopy after upper gastrointestinal

Reporting of Osteoporotic Vertebral Fracture Detected Opportunistically on Thoraco-abdominal Computed Tomography

Full Article

L Catalan, F Xiao, JF Griffith

Hong Kong J Radiol 2019;22:230-4

https://doi.org/10.12809/hkjr1916919

Introduction: The aim of the present study was to investigate the reporting of opportunistic vertebral fracture

Computed Tomography-based Three-dimensional Image-guided Brachytherapy for Cancer of the Cervix Uteri

Full Article

RPY Tse, SWK Siu, A Chow, W Chan, F Tang, P Ho, TW Leung, P Kwong

Hong Kong J Radiol 2019;22:224-9

https://doi.org/10.12809/hkjr1916868

Objective: To clarify the treatment results of three-dimensional (3D) image-guided brachytherapy (IGBT) for

Factors Affecting Inferior Vena Cava Filter Retrieval Success Rate

Full Article

HC Lee, WY Wong, FH Ng, CS Chan, KL Lo

Hong Kong J Radiol 2019;22:197-201

https://doi.org/10.12809/hkjr1916917

Objective: To evaluate potential factors that may affect technical success rate in inferior vena cava filter attempts.

Gland/Lesion Strain Ratio for Predicting Malignancy of Solid Breast Lesions in Chinese Patients

Full Article

JAWK Tang, JCH Tse, JHM Cheng, AYT Lai, AKY Au, BST Leung, WWC Wong

Hong Kong J Radiol 2019;22:188-96

https://doi.org/10.12809/hkjr1916984

Objectives: To determine an optimal cut-off for gland/lesion strain ratio (GLR) in differentiation of benign and

Radiation Dose Reduction in Cervical Spine Computed Tomography in Cervical Spine Trauma: Comparison of Low-dose with Standard-dose Multidetector Computed Tomography

Full Article

KY Man, KM Mo, HT Sung, KY Cho, CW Tam

Hong Kong J Radiol 2019;22:180-7

https://doi.org/10.12809/hkjr1916922

Objective: To evaluate radiation dose reduction, and any effect on image quality, in low-dose cervical spine

Feasibility of Reduced Radiation Dose and Iodine Load in Lower Extremity Computed Tomography Angiography

Full Article

JW Park, SS Kim, JH Lee, JH Park

Hong Kong J Radiol 2019;22:172-9

https://doi.org/10.12809/hkjr1916920

Objective: To evaluate the feasibility of reduced radiation dose and low-concentration contrast medium in lower

Imaging Evaluation after Stereotactic Body Radiotherapy for Hepatocellular Carcinoma: Prognostic Value of Radiological Changes

Full Article

KY Man, YS Luk, ALY Law, WKW Leung

Hong Kong J Radiol 2019;22:160-71

https://doi.org/10.12809/hkjr1916983

Objective: To evaluate the computed tomography and magnetic resonance imaging features of tumour response

Predictive Factors of Pseudoprogression in Vestibular Schwannoma Treated with Fractionated Stereotactic Radiotherapy

Full Article

AWS Lo, SF Nyaw, WH Mui, JJ Huang, KM Kam, CS Wong

Hong Kong J Radiol 2019;22:152-9

https://doi.org/10.12809/hkjr1916934

Objective: Fractionated stereotactic radiotherapy (FSRT) is a well-established treatment for vestibular