 Atsushi Oba
Concepts (247)
Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.
| Name |
Number of Publications
|
Most Recent Publication
|
Publications by All Authors
|
Concept Score
|
Why?
|
|---|
| Pancreatic Neoplasms | 78 | 2026 | 919 | 13.350 |
Why?
| | Pancreatectomy | 40 | 2026 | 285 | 6.450 |
Why?
| | Carcinoma, Pancreatic Ductal | 21 | 2026 | 292 | 4.650 |
Why?
| | Robotic Surgical Procedures | 15 | 2026 | 182 | 4.150 |
Why?
| | Liver Neoplasms | 25 | 2026 | 777 | 4.120 |
Why?
| | Pancreaticoduodenectomy | 25 | 2025 | 135 | 3.250 |
Why?
| | Hepatectomy | 21 | 2026 | 274 | 3.050 |
Why?
| | Laparoscopy | 13 | 2025 | 475 | 2.500 |
Why?
| | Neoadjuvant Therapy | 20 | 2025 | 461 | 2.330 |
Why?
| | Portal Vein | 9 | 2025 | 114 | 1.710 |
Why?
| | Mesenteric Artery, Superior | 10 | 2026 | 28 | 1.690 |
Why?
| | Mesenteric Veins | 5 | 2025 | 23 | 1.630 |
Why?
| | Colorectal Neoplasms | 12 | 2025 | 847 | 1.540 |
Why?
| | Prognosis | 36 | 2026 | 4293 | 1.390 |
Why?
| | Bile Duct Neoplasms | 7 | 2025 | 130 | 1.380 |
Why?
| | Vascular Surgical Procedures | 6 | 2025 | 342 | 1.320 |
Why?
| | Japan | 10 | 2026 | 145 | 1.180 |
Why?
| | Pancreas | 9 | 2025 | 340 | 1.170 |
Why?
| | Retrospective Studies | 66 | 2026 | 17104 | 1.160 |
Why?
| | Antineoplastic Combined Chemotherapy Protocols | 17 | 2025 | 1955 | 1.160 |
Why?
| | Gastrectomy | 3 | 2025 | 161 | 1.160 |
Why?
| | Gadolinium DTPA | 3 | 2026 | 70 | 1.120 |
Why?
| | Deoxycytidine | 9 | 2025 | 221 | 1.050 |
Why?
| | Celiac Artery | 5 | 2023 | 20 | 1.010 |
Why?
| | Aged | 55 | 2026 | 25901 | 1.010 |
Why?
| | Adenocarcinoma | 8 | 2026 | 919 | 0.930 |
Why?
| | Biliary Tract Surgical Procedures | 2 | 2025 | 28 | 0.920 |
Why?
| | Robotics | 2 | 2023 | 86 | 0.900 |
Why?
| | CA-19-9 Antigen | 6 | 2025 | 34 | 0.890 |
Why?
| | Postoperative Complications | 18 | 2026 | 2939 | 0.860 |
Why?
| | Pancreatic Fistula | 7 | 2025 | 35 | 0.860 |
Why?
| | Humans | 120 | 2026 | 144298 | 0.850 |
Why?
| | Carcinoma, Hepatocellular | 3 | 2021 | 370 | 0.840 |
Why?
| | Middle Aged | 51 | 2026 | 35892 | 0.820 |
Why?
| | Stomach Neoplasms | 1 | 2025 | 126 | 0.820 |
Why?
| | Gastroenterology | 2 | 2023 | 190 | 0.810 |
Why?
| | Gastric Stump | 1 | 2023 | 1 | 0.800 |
Why?
| | Chemotherapy, Adjuvant | 10 | 2026 | 425 | 0.770 |
Why?
| | Aged, 80 and over | 19 | 2026 | 8265 | 0.740 |
Why?
| | Adenoma | 2 | 2025 | 218 | 0.720 |
Why?
| | Tegafur | 3 | 2025 | 12 | 0.690 |
Why?
| | Oxonic Acid | 3 | 2025 | 13 | 0.690 |
Why?
| | Survival Rate | 14 | 2026 | 2081 | 0.690 |
Why?
| | Nomograms | 1 | 2022 | 59 | 0.680 |
Why?
| | Neoplasm Staging | 8 | 2025 | 1460 | 0.670 |
Why?
| | Biomarkers, Tumor | 8 | 2025 | 1314 | 0.660 |
Why?
| | Neoplasm Recurrence, Local | 7 | 2026 | 1143 | 0.650 |
Why?
| | Klatskin Tumor | 3 | 2025 | 18 | 0.640 |
Why?
| | Magnetic Resonance Imaging | 3 | 2026 | 3879 | 0.640 |
Why?
| | Cystadenoma, Serous | 1 | 2020 | 18 | 0.630 |
Why?
| | Neuroendocrine Tumors | 2 | 2023 | 113 | 0.630 |
Why?
| | Treatment Outcome | 26 | 2025 | 11713 | 0.620 |
Why?
| | Vascular Neoplasms | 1 | 2020 | 18 | 0.620 |
Why?
| | Female | 57 | 2026 | 78137 | 0.610 |
Why?
| | Internationality | 1 | 2020 | 154 | 0.600 |
Why?
| | Male | 54 | 2026 | 72263 | 0.590 |
Why?
| | Cystadenocarcinoma, Serous | 1 | 2020 | 84 | 0.590 |
Why?
| | Practice Patterns, Physicians' | 3 | 2025 | 1359 | 0.570 |
Why?
| | Duodenal Neoplasms | 3 | 2023 | 26 | 0.560 |
Why?
| | Angiography | 1 | 2018 | 208 | 0.530 |
Why?
| | Adult | 34 | 2026 | 40408 | 0.520 |
Why?
| | Neoplasm Invasiveness | 6 | 2025 | 503 | 0.510 |
Why?
| | Patient Compliance | 1 | 2021 | 587 | 0.510 |
Why?
| | Multidetector Computed Tomography | 1 | 2017 | 40 | 0.500 |
Why?
| | Thrombosis | 2 | 2024 | 395 | 0.470 |
Why?
| | Biliary Tract Neoplasms | 2 | 2025 | 31 | 0.450 |
Why?
| | Pneumonia, Viral | 1 | 2020 | 385 | 0.440 |
Why?
| | Coronavirus Infections | 1 | 2020 | 379 | 0.440 |
Why?
| | Fibrin Tissue Adhesive | 2 | 2025 | 20 | 0.440 |
Why?
| | Polyglycolic Acid | 2 | 2025 | 44 | 0.440 |
Why?
| | Surgical Mesh | 2 | 2025 | 50 | 0.430 |
Why?
| | Operative Time | 5 | 2026 | 181 | 0.420 |
Why?
| | Common Bile Duct Neoplasms | 2 | 2025 | 27 | 0.410 |
Why?
| | DNA Damage | 1 | 2017 | 429 | 0.410 |
Why?
| | Drainage | 3 | 2025 | 184 | 0.410 |
Why?
| | Ultrasonography | 1 | 2018 | 773 | 0.410 |
Why?
| | Ampulla of Vater | 2 | 2025 | 39 | 0.410 |
Why?
| | Dissection | 5 | 2024 | 55 | 0.400 |
Why?
| | Proportional Hazards Models | 5 | 2026 | 1322 | 0.400 |
Why?
| | Antineoplastic Agents | 2 | 2021 | 2194 | 0.380 |
Why?
| | Neoplasms, Multiple Primary | 2 | 2025 | 58 | 0.370 |
Why?
| | Precision Medicine | 1 | 2016 | 453 | 0.350 |
Why?
| | Fluorouracil | 7 | 2025 | 234 | 0.340 |
Why?
| | Contrast Media | 3 | 2026 | 491 | 0.340 |
Why?
| | Embolization, Therapeutic | 2 | 2024 | 241 | 0.340 |
Why?
| | Diabetes Mellitus | 3 | 2025 | 1075 | 0.340 |
Why?
| | Blood Loss, Surgical | 3 | 2026 | 110 | 0.330 |
Why?
| | Jejunum | 3 | 2024 | 36 | 0.310 |
Why?
| | Paclitaxel | 7 | 2025 | 254 | 0.310 |
Why?
| | Leucovorin | 6 | 2025 | 100 | 0.310 |
Why?
| | Cholangiocarcinoma | 2 | 2023 | 108 | 0.300 |
Why?
| | Diarrhea | 3 | 2026 | 192 | 0.290 |
Why?
| | Minimally Invasive Surgical Procedures | 3 | 2025 | 188 | 0.290 |
Why?
| | Transcription Factors | 1 | 2017 | 1726 | 0.280 |
Why?
| | Follow-Up Studies | 10 | 2025 | 5404 | 0.280 |
Why?
| | Sweden | 2 | 2025 | 111 | 0.270 |
Why?
| | Disease-Free Survival | 3 | 2025 | 768 | 0.260 |
Why?
| | Hepatic Veins | 2 | 2024 | 32 | 0.260 |
Why?
| | Splenic Artery | 2 | 2024 | 13 | 0.260 |
Why?
| | Incisional Hernia | 1 | 2026 | 3 | 0.240 |
Why?
| | Abdominal Wound Closure Techniques | 1 | 2026 | 8 | 0.240 |
Why?
| | Fasciotomy | 1 | 2026 | 23 | 0.240 |
Why?
| | Collateral Circulation | 1 | 2025 | 19 | 0.230 |
Why?
| | Albumins | 5 | 2025 | 118 | 0.230 |
Why?
| | Hemostasis, Surgical | 1 | 2025 | 25 | 0.230 |
Why?
| | Clinical Decision-Making | 2 | 2020 | 358 | 0.230 |
Why?
| | Peritoneal Lavage | 1 | 2025 | 8 | 0.230 |
Why?
| | Leiomyosarcoma | 1 | 2025 | 28 | 0.230 |
Why?
| | Renal Veins | 1 | 2025 | 18 | 0.230 |
Why?
| | Surgical Stapling | 1 | 2025 | 15 | 0.230 |
Why?
| | Anatomic Landmarks | 1 | 2025 | 31 | 0.230 |
Why?
| | Abdominal Neoplasms | 1 | 2025 | 47 | 0.230 |
Why?
| | Pericardium | 1 | 2025 | 59 | 0.220 |
Why?
| | Splenomegaly | 1 | 2024 | 14 | 0.220 |
Why?
| | Vena Cava, Inferior | 1 | 2025 | 81 | 0.220 |
Why?
| | Surgery, Computer-Assisted | 1 | 2025 | 84 | 0.220 |
Why?
| | Caveolin 1 | 1 | 2024 | 20 | 0.220 |
Why?
| | Chemoradiotherapy | 2 | 2025 | 238 | 0.210 |
Why?
| | Induction Chemotherapy | 1 | 2024 | 87 | 0.210 |
Why?
| | Adenocarcinoma, Mucinous | 2 | 2022 | 76 | 0.210 |
Why?
| | Age Factors | 2 | 2022 | 3324 | 0.200 |
Why?
| | Liver Failure | 1 | 2024 | 83 | 0.200 |
Why?
| | Metastasectomy | 1 | 2024 | 19 | 0.200 |
Why?
| | Succinimides | 1 | 2023 | 21 | 0.200 |
Why?
| | Drug Combinations | 3 | 2025 | 392 | 0.190 |
Why?
| | Cohort Studies | 4 | 2024 | 5948 | 0.190 |
Why?
| | Nutritional Status | 1 | 2025 | 350 | 0.190 |
Why?
| | Pancreaticojejunostomy | 1 | 2022 | 8 | 0.190 |
Why?
| | Cholestasis | 2 | 2022 | 212 | 0.180 |
Why?
| | Preoperative Care | 1 | 2025 | 378 | 0.180 |
Why?
| | Adenocarcinoma, Papillary | 1 | 2022 | 11 | 0.180 |
Why?
| | Feasibility Studies | 5 | 2025 | 1098 | 0.180 |
Why?
| | Anastomosis, Surgical | 4 | 2023 | 161 | 0.180 |
Why?
| | Imaging, Three-Dimensional | 1 | 2025 | 579 | 0.180 |
Why?
| | Hemangiosarcoma | 1 | 2022 | 23 | 0.170 |
Why?
| | Postoperative Hemorrhage | 1 | 2023 | 104 | 0.170 |
Why?
| | Carcinoma | 1 | 2023 | 224 | 0.170 |
Why?
| | Spleen | 1 | 2023 | 507 | 0.170 |
Why?
| | Tomography, X-Ray Computed | 3 | 2026 | 2741 | 0.170 |
Why?
| | Antigens, Tumor-Associated, Carbohydrate | 1 | 2020 | 8 | 0.170 |
Why?
| | Tumor Burden | 1 | 2022 | 323 | 0.160 |
Why?
| | Surgeons | 1 | 2025 | 341 | 0.160 |
Why?
| | Portal System | 1 | 2020 | 12 | 0.160 |
Why?
| | Stents | 2 | 2022 | 557 | 0.160 |
Why?
| | Ischemia | 1 | 2023 | 421 | 0.160 |
Why?
| | Predictive Value of Tests | 3 | 2025 | 2113 | 0.150 |
Why?
| | Hepatic Artery | 1 | 2020 | 53 | 0.150 |
Why?
| | Benchmarking | 1 | 2020 | 189 | 0.150 |
Why?
| | Orotate Phosphoribosyltransferase | 1 | 2018 | 3 | 0.140 |
Why?
| | Indocyanine Green | 1 | 2018 | 42 | 0.140 |
Why?
| | Biology | 3 | 2024 | 89 | 0.140 |
Why?
| | Lymph Nodes | 2 | 2023 | 500 | 0.140 |
Why?
| | Fluorescence | 1 | 2018 | 153 | 0.140 |
Why?
| | Consensus | 1 | 2020 | 475 | 0.140 |
Why?
| | Multivariate Analysis | 2 | 2023 | 1537 | 0.140 |
Why?
| | Intraoperative Care | 1 | 2018 | 63 | 0.130 |
Why?
| | Betacoronavirus | 1 | 2020 | 284 | 0.130 |
Why?
| | Lymph Node Excision | 3 | 2024 | 173 | 0.120 |
Why?
| | Comorbidity | 1 | 2022 | 1652 | 0.120 |
Why?
| | Patient Safety | 1 | 2020 | 351 | 0.120 |
Why?
| | Practice Guidelines as Topic | 1 | 2024 | 1565 | 0.120 |
Why?
| | Fluorocarbons | 1 | 2018 | 119 | 0.120 |
Why?
| | Immunohistochemistry | 2 | 2018 | 1699 | 0.120 |
Why?
| | Hospitals, University | 1 | 2016 | 176 | 0.120 |
Why?
| | Biopsy, Needle | 1 | 2016 | 183 | 0.120 |
Why?
| | Sex Factors | 1 | 2022 | 2103 | 0.110 |
Why?
| | Hypoglycemic Agents | 1 | 2025 | 1388 | 0.110 |
Why?
| | Statistics, Nonparametric | 1 | 2016 | 427 | 0.110 |
Why?
| | Incidence | 3 | 2026 | 2886 | 0.110 |
Why?
| | Cell Survival | 1 | 2018 | 1092 | 0.110 |
Why?
| | Risk Factors | 4 | 2026 | 10783 | 0.110 |
Why?
| | Gene Expression Regulation, Neoplastic | 1 | 2020 | 1437 | 0.110 |
Why?
| | DNA Repair | 1 | 2017 | 256 | 0.110 |
Why?
| | Liver | 1 | 2023 | 1884 | 0.100 |
Why?
| | Insulin | 1 | 2025 | 2500 | 0.100 |
Why?
| | Ligation | 2 | 2024 | 91 | 0.100 |
Why?
| | Ultraviolet Rays | 1 | 2017 | 383 | 0.100 |
Why?
| | Reactive Oxygen Species | 1 | 2017 | 601 | 0.100 |
Why?
| | Prospective Studies | 3 | 2025 | 7972 | 0.100 |
Why?
| | Kaplan-Meier Estimate | 1 | 2016 | 966 | 0.100 |
Why?
| | Health Care Surveys | 2 | 2025 | 537 | 0.100 |
Why?
| | Carcinoembryonic Antigen | 2 | 2023 | 39 | 0.100 |
Why?
| | Breast Neoplasms | 1 | 2025 | 2363 | 0.090 |
Why?
| | Young Adult | 2 | 2022 | 14092 | 0.090 |
Why?
| | Thyrotropin | 2 | 2024 | 118 | 0.090 |
Why?
| | Splenectomy | 2 | 2023 | 59 | 0.090 |
Why?
| | Time Factors | 4 | 2026 | 7128 | 0.090 |
Why?
| | Patient Selection | 1 | 2016 | 721 | 0.090 |
Why?
| | Computational Biology | 1 | 2017 | 679 | 0.090 |
Why?
| | Surveys and Questionnaires | 2 | 2025 | 6035 | 0.090 |
Why?
| | Pandemics | 1 | 2020 | 1693 | 0.090 |
Why?
| | Mutation | 2 | 2023 | 4068 | 0.080 |
Why?
| | Lung Neoplasms | 1 | 2023 | 2643 | 0.080 |
Why?
| | Reproducibility of Results | 1 | 2018 | 3408 | 0.080 |
Why?
| | Cell Line, Tumor | 1 | 2017 | 3520 | 0.070 |
Why?
| | Apoptosis | 1 | 2017 | 2395 | 0.070 |
Why?
| | Hospital Mortality | 2 | 2024 | 1028 | 0.070 |
Why?
| | Length of Stay | 2 | 2025 | 1338 | 0.060 |
Why?
| | Polydioxanone | 1 | 2026 | 5 | 0.060 |
Why?
| | Risk Assessment | 1 | 2016 | 3680 | 0.060 |
Why?
| | Organoplatinum Compounds | 1 | 2025 | 66 | 0.060 |
Why?
| | Cytodiagnosis | 1 | 2025 | 31 | 0.060 |
Why?
| | Margins of Excision | 1 | 2025 | 51 | 0.060 |
Why?
| | Suture Techniques | 1 | 2026 | 132 | 0.060 |
Why?
| | Preoperative Period | 1 | 2025 | 149 | 0.050 |
Why?
| | Tissue Adhesives | 1 | 2024 | 22 | 0.050 |
Why?
| | Pancreatitis | 1 | 2025 | 145 | 0.050 |
Why?
| | Neoplasm, Residual | 1 | 2025 | 139 | 0.050 |
Why?
| | Pneumonectomy | 1 | 2026 | 167 | 0.050 |
Why?
| | United States | 1 | 2021 | 15979 | 0.050 |
Why?
| | Smad4 Protein | 1 | 2023 | 33 | 0.050 |
Why?
| | Hepatic Duct, Common | 1 | 2023 | 5 | 0.050 |
Why?
| | Cyclin-Dependent Kinase Inhibitor p16 | 1 | 2023 | 72 | 0.050 |
Why?
| | Cattle | 1 | 2025 | 971 | 0.050 |
Why?
| | Multicenter Studies as Topic | 1 | 2024 | 408 | 0.050 |
Why?
| | Propensity Score | 1 | 2025 | 371 | 0.050 |
Why?
| | Bile Ducts, Intrahepatic | 1 | 2023 | 63 | 0.050 |
Why?
| | Postoperative Care | 1 | 2024 | 286 | 0.050 |
Why?
| | Reoperation | 1 | 2025 | 623 | 0.050 |
Why?
| | Abdomen | 1 | 2023 | 141 | 0.050 |
Why?
| | Adolescent | 1 | 2022 | 22370 | 0.040 |
Why?
| | Proto-Oncogene Proteins p21(ras) | 1 | 2023 | 253 | 0.040 |
Why?
| | Neoplasm Metastasis | 1 | 2024 | 688 | 0.040 |
Why?
| | Combined Modality Therapy | 1 | 2024 | 1263 | 0.040 |
Why?
| | Lymphatic Metastasis | 1 | 2022 | 330 | 0.040 |
Why?
| | Survival Analysis | 1 | 2024 | 1368 | 0.040 |
Why?
| | Stomach | 1 | 2021 | 108 | 0.040 |
Why?
| | Plastics | 1 | 2021 | 47 | 0.040 |
Why?
| | Intention to Treat Analysis | 1 | 2020 | 79 | 0.040 |
Why?
| | Reproduction | 1 | 2022 | 205 | 0.040 |
Why?
| | Europe | 1 | 2021 | 417 | 0.040 |
Why?
| | Morbidity | 1 | 2021 | 322 | 0.040 |
Why?
| | Antigens, Neoplasm | 1 | 2022 | 271 | 0.040 |
Why?
| | Colectomy | 1 | 2020 | 106 | 0.040 |
Why?
| | Tumor Suppressor Protein p53 | 1 | 2023 | 532 | 0.040 |
Why?
| | Safety | 1 | 2021 | 354 | 0.040 |
Why?
| | Equilibrative Nucleoside Transporter 1 | 1 | 2018 | 20 | 0.040 |
Why?
| | Randomized Controlled Trials as Topic | 1 | 2024 | 1739 | 0.030 |
Why?
| | Colonic Neoplasms | 1 | 2020 | 256 | 0.030 |
Why?
| | Recurrence | 1 | 2021 | 1134 | 0.030 |
Why?
| | Disease Progression | 1 | 2023 | 2844 | 0.030 |
Why?
| | Blood Glucose | 1 | 2025 | 2326 | 0.030 |
Why?
| | Gene Expression | 1 | 2018 | 1474 | 0.020 |
Why?
| | Palliative Care | 1 | 2022 | 1008 | 0.020 |
Why?
| | Lung | 1 | 2023 | 4084 | 0.020 |
Why?
| | Analgesics, Opioid | 1 | 2018 | 1142 | 0.020 |
Why?
| | Animals | 1 | 2025 | 37800 | 0.010 |
Why?
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