Yasumasa Niwa

224 papers and 5.0k indexed citations i.

About

Yasumasa Niwa is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Yasumasa Niwa has authored 224 papers receiving a total of 5.0k indexed citations (citations by other indexed papers that have themselves been cited), including 142 papers in Surgery, 98 papers in Pulmonary and Respiratory Medicine and 93 papers in Oncology. Recurrent topics in Yasumasa Niwa’s work include Pancreatic and Hepatic Oncology Research (60 papers), Gastric Cancer Management and Outcomes (60 papers) and Gastrointestinal Tumor Research and Treatment (35 papers). Yasumasa Niwa is often cited by papers focused on Pancreatic and Hepatic Oncology Research (60 papers), Gastric Cancer Management and Outcomes (60 papers) and Gastrointestinal Tumor Research and Treatment (35 papers). Yasumasa Niwa collaborates with scholars based in Japan, India and United States. Yasumasa Niwa's co-authors include Hidemi Goto, Naoki Ohmiya, Kazuo Hara, Masahiro Tajika and Yoshiki Hirooka and has published in prestigious journals such as Journal of Clinical Oncology, Gastroenterology and Cancer Research.

In The Last Decade

Fields of papers citing papers by Yasumasa Niwa

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 Yasumasa Niwa. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Yasumasa Niwa may publish in the future.

Countries citing papers authored by Yasumasa Niwa

Since Specialization
Citations

This map shows the geographic impact of Yasumasa Niwa'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 Yasumasa Niwa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yasumasa Niwa more than expected).

Rankless by CCL
2025