Roger K.C. Ngan

About

Roger K.C. Ngan is a scholar working on Otorhinolaryngology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Roger K.C. Ngan has authored 39 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Otorhinolaryngology, 18 papers in Surgery and 18 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Roger K.C. Ngan’s work include Head and Neck Cancer Studies (25 papers), Head and Neck Surgical Oncology (13 papers) and Cholangiocarcinoma and Gallbladder Cancer Studies (5 papers). Roger K.C. Ngan is often cited by papers focused on Head and Neck Cancer Studies (25 papers), Head and Neck Surgical Oncology (13 papers) and Cholangiocarcinoma and Gallbladder Cancer Studies (5 papers). Roger K.C. Ngan collaborates with scholars based in Hong Kong, China and United States. Roger K.C. Ngan's co-authors include Anthony T.�C. Chan, Kam‐Tong Yuen, Anne W.M. Lee, Stewart Y. Tung, Harry Yiu, Wai Tong Ng, Ashley Cheng, Benny Zee, Dora L.�W. Kwong and Joseph S. K. Au and has published in prestigious journals such as Journal of Clinical Oncology, Cancer and Clinical Cancer Research.

In The Last Decade

Co-authorship network of co-authors of Roger K.C. Ngan i

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Fields of papers citing papers by Roger K.C. Ngan

Since Specialization

EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Roger K.C. Ngan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Roger K.C. Ngan may publish in the future.

Countries citing papers authored by Roger K.C. Ngan

Since Specialization

Citations

This map shows the geographic impact of Roger K.C. Ngan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Roger K.C. Ngan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roger K.C. Ngan more than expected).

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