Research Topics
| A S LeongSummaryAffiliation: University of Newcastle Country: Australia Publications
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Detail Information
Publications
Refinement of immunohistologic parameters for Her2/neu scoring validation by FISH and CISHAnthony S Y Leong
Immunohistology Unit, Division of Anatomical Pathology, Hunter Area Pathology Service, Newcastle, Australia
Appl Immunohistochem Mol Morphol 14:384-9. 2006..FISH and CISH testing in selected cases from the other categories validated the revised scoring method. These criteria reduced the numbers of equivocal staining cases that required FISH testing...
Quantitation in immunohistology: fact or fiction? A discussion of variables that influence resultsAnthony S Y Leong
Appl Immunohistochem Mol Morphol 12:1-7. 2004
Incorporation of microwave tissue processing into a routine pathology laboratory: impact on turnaround times and laboratory work patternsAnthony S Y Leong
Division of Anatomical Pathology, Hunter Area Pathology Service, Newcastle, NSW 2310, Australia
Pathology 36:321-4. 2004..To examine the impact of microwave (MW) tissue processing on turnaround times (TATs) in a routine diagnostic laboratory...
Strategies for laboratory cost containment and for pathologist shortage: centralised pathology laboratories with microwave-stimulated histoprocessing and telepathologyAnthony S Y Leong
Hunter Area Pathology Service, Newcastle, NSW, Australia
Pathology 37:5-9. 2005....
Newer developments in immunohistologyA S Y Leong
Discipline of Anatomical Pathology, University of Newcastle, Newcastle, Australia
J Clin Pathol 59:1117-26. 2006..The mechanism of antigen retrieval remains debated. The absence of optimal controls continues to hinder standardisation of immunostaining and invalidates current attempts at quantification of immunostaining...
An advanced digital image-capture computer system for gross specimens: a substitute for gross descriptionA S Leong
Hunter Area Pathology Services, Hunter Region Mail Centre, Newcastle 2310, Australia
Pathology 32:131-5. 2000..The stored images form a powerful database for teaching and research. Connection to remote transmission facilities allows teleconferencing and telepathology consultations...
Basal lamina visualization using color image processing and pattern recognitionF Joel W M Leong
Mirada Solutions, Oxford Centre for Innovation and Oxford University Nuffield Department of Clinical Laboratory Sciences, John Radcliffe Hospital, Oxford, United Kingdom
Appl Immunohistochem Mol Morphol 13:273-6. 2005..In addition, digital visualization of basal lamina is readily amenable to quantitative assessment, and the method provides a basis for the development of computer-based cancer diagnosis...
Diagnostic 'errors' in anatomical pathology: relevance to Australian laboratoriesAnthony S Y Leong
Division of Anatomical Pathology, Hunter Area Pathology Service, Newcastle, New South Wales, Australia
Pathology 38:490-7. 2006....
Microwave enhancement of CISH for HER2 oncogeneAnthony S Y Leong
Immunohistology Unit, Division of Anatomical Pathology, Hunter Area Pathology Service, Locked Bag 1, HRMC, Newcastle 2310, Australia
Appl Immunohistochem Mol Morphol 15:88-93. 2007..MW exposed sections showed larger numbers of large and small clusters that often allowed identification of amplified tumors without having to count single dots with crisp staining and absence of background precipitation...
Apoptosis is a major cause of so-called "caseous necrosis" in mycobacterial granulomas in HIV-infected patientsA S Y Leong
Division of Anatomical Pathology, Hunter Area Pathology Service and University of Newcastle, Australia 2310
J Clin Pathol 61:366-72. 2008..To demonstrate that so-called "caseous necrosis" is the result of apoptosis and investigate the association of B and T cells, and macrophages with the granulomas and their relationship to some apoptosis-related proteins...
The pathology of dengue hemorrhagic feverAnthony S Y Leong
Hunter Area Pathology Service, Newcastle, NSW, Australia
Semin Diagn Pathol 24:227-36. 2007..The role of genetics in relation to resistance to DHF/DSS also requires clarification...
Citraconic anhydride: a new antigen retrieval solutionAnthony S Y Leong
Immunohistology Unit, Hunter Area Pathology Service and University of Newcastle, Newcastle, New South Wales, Australia
Pathology 42:77-81. 2010..Citrate buffer at pH 6.0 has become widely embraced as the universal fixative but some antibodies remain capricious and yield poor staining results...
Standardization in immunohistologyAnthony S Y Leong
University of Newcastle, Newcastle, NSW, Australia
Methods Mol Biol 724:37-68. 2011....
Microwaves for chromogenic in situ hybridizationAnthony S Y Leong
University of Newcastle, Newcastle, NSW, Australia
Methods Mol Biol 724:79-89. 2011..The same procedure is performed following enzyme digestion to produce consistent signals in amplified and nonamplified cells that are both larger in size and numbers when compared with those produced by the conventional protocol...
The changing role of pathology in breast cancer diagnosis and treatmentAnthony S Y Leong
Hunter Area Pathology Service, Anatomical Pathology, University of Newcastle, Australia
Pathobiology 78:99-114. 2011....
Synoptic/checklist reporting of breast biopsies: has the time come?A S Leong
Hunter Area Pathology Services and Department of Anatomical Pathology, University of Newcastle, Newcastle, New South Wales, Australia
Breast J 7:271-4. 2001..The reproducibility of morphologic descriptions is thus a matter of some concern...
Pitfalls in diagnostic immunohistologyAnthony S Y Leong
Hunter Area Pathology Service and Discipline of Anatomical Pathology, University of Newcastle, Australia
Adv Anat Pathol 11:86-93. 2004..Proper utilization of immunostaining requires that it is employed as a morphology-based technique and not interpreted in isolation...
Patterns of immunoglobulin staining in paraffin-embedded malignant lymphomasAnthony S Y Leong
Division of Anatomical Pathology, Hunter Area Pathology Services, University of Newcastle, New South Wales, Australia
Appl Immunohistochem Mol Morphol 10:110-4. 2002..Perinuclear staining occurred in combination with cytoplasmic staining in 12 cases and membrane staining in 8 cases with 12 lymphomas showing more than two patterns of staining...
Biologic markers in ductal carcinoma in situ and concurrent infiltrating carcinoma. A comparison of eight contemporary grading systemsA S Leong
Hunter Area Pathology Services and the Discipline of Anatomical Pathology, University of Newcastle, Newcastle, Australia
Am J Clin Pathol 115:709-18. 2001....
Digital photography in anatomical pathologyF J Leong
Mirada Solutions, Oxford, UK
J Postgrad Med 50:62-9. 2004..Early reports indicate that medical vision systems are a reality and can provide for automated computer-generated histopathological diagnosis and quality assurance...
Significance and assessment of margin status in ductal carcinoma in situ of the breastE K Millar
Division of Anatomical Pathology, Hunter Area Pathology Service, John Hunter Hospital, University of Newcastle, Newcastle, New South Wales, Australia
Adv Anat Pathol 8:338-44. 2001..Criteria for margin adequacy and the relevance of margin status in the selection of cases for breast conservation are discussed in the context of other important risk factors for local failure...
Accuracy and reproducibility of telecytology diagnosis of cervical smears. A tool for quality assurance programsEung Seok Lee
Division of Anatomical Pathology, Hunter Area Pathology Service and Discipline of Anatomical Pathology, University of Newcastle, Newcastle, New South Wales, Australia
Am J Clin Pathol 119:356-60. 2003..Digital images are suitable substitutes for glass slides; telecytology can be used as an alternative method for the cytologic diagnosis of cervical smears, particularly in quality assurance programs...
Histologic grading of noninvasive papillary urothelial tumors: validation of the 1998 WHO/ISUP system by immunophenotyping and follow-upHui Yin
Division of Anatomical Pathology, Hunter Area Pathology Service, Newcastle, NSW, Australia
Am J Clin Pathol 121:679-87. 2004....
Digital imaging in pathology: theoretical and practical considerations, and applicationsF Joel W-M Leong
Mirada Solutions, Oxford, United Kingdom
Pathology 36:234-41. 2004....
CDX2 and villin are useful markers of intestinal metaplasia in the diagnosis of Barrett esophagusXue Ying Shi
Division of Anatomical Pathology, Hunter Area Pathology Service, Newcastle, Australia
Am J Clin Pathol 129:571-7. 2008..CDX2 and villin are sensitive markers for early-stage IM and can supplement the histologic identification of this premalignant condition in the esophagus...
p16, cyclin D1, Ki-67, and AMACR as markers for dysplasia in Barrett esophagusXue Ying Shi
Division of Anatomical Pathology, Hunter Area of Pathology Service, Newcastle, Australia
Appl Immunohistochem Mol Morphol 16:447-52. 2008..Cytoplasmic staining of p16 is specific. It may represent a different pathway of p16 dysfunction. The pattern and extent of Ki-67 staining and AMACR overexpression are useful additional parameters for identifying dysplasia in BE...
Immunohistologic parameters in minimal morphologic change duodenal biopsies from patients with clinically suspected gluten-sensitive enteropathyJongkolnee Settakorn
Division of Anatomical Pathology, Hunter Area Pathology Service, Newcastle, Australia
Appl Immunohistochem Mol Morphol 12:198-204. 2004..The few S-H+ cases seen most likely represented false-negative serology, because the assessed parameters of this group and S+H+ cases were indistinguishable...
Microwaves and turnaround times in histoprocessing: is this a new era in histotechnology?Anthony S Y Leong
Am J Clin Pathol 121:460-2. 2004
