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Raj Shah

Concepts (349)

Concepts are derived automatically from a person's publications.

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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?
Cholangiopancreatography, Endoscopic Retrograde
47
2026
219
10.260
 Why?
Endoscopy, Digestive System
24
2026
140
7.230
 Why?
Pancreatic Ducts
23
2025
81
6.950
 Why?
Pancreatic Diseases
14
2024
66
4.740
 Why?
Pancreatitis, Chronic
12
2024
62
4.450
 Why?
Calculi
8
2022
16
3.870
 Why?
Bile Duct Neoplasms
13
2021
127
3.360
 Why?
Endosonography
25
2024
157
3.340
 Why?
Stents
21
2025
556
3.200
 Why?
Lithotripsy
11
2024
49
3.180
 Why?
Cholangitis, Sclerosing
8
2022
60
2.790
 Why?
Pancreatic Neoplasms
20
2024
918
2.530
 Why?
Cholangiocarcinoma
7
2021
105
2.410
 Why?
Bile Ducts
10
2025
67
2.020
 Why?
Drainage
10
2024
185
1.980
 Why?
Bile Ducts, Intrahepatic
5
2021
62
1.900
 Why?
Constriction, Pathologic
16
2025
248
1.830
 Why?
Cholestasis
8
2025
219
1.820
 Why?
Biliary Tract Surgical Procedures
4
2021
28
1.750
 Why?
Endoscopy, Gastrointestinal
12
2023
237
1.710
 Why?
Gallstones
5
2026
34
1.490
 Why?
Laser Therapy
2
2025
135
1.290
 Why?
Pancreatic Pseudocyst
5
2024
18
1.260
 Why?
Microscopy, Confocal
8
2021
321
1.210
 Why?
Pancreas
6
2021
341
1.180
 Why?
Biliary Tract Diseases
4
2016
33
1.180
 Why?
Endoscopes
3
2017
17
1.050
 Why?
Aged
53
2026
25850
1.030
 Why?
Middle Aged
61
2026
35762
1.010
 Why?
Treatment Outcome
31
2025
11643
0.990
 Why?
Carcinoma, Pancreatic Ductal
5
2016
291
0.960
 Why?
Retrospective Studies
31
2025
17009
0.900
 Why?
Adenocarcinoma
7
2023
927
0.850
 Why?
Pancreatitis
5
2024
142
0.840
 Why?
Endoscopic Ultrasound-Guided Fine Needle Aspiration
7
2019
59
0.830
 Why?
Endoscopy
4
2015
315
0.830
 Why?
Endoscopes, Gastrointestinal
8
2013
13
0.830
 Why?
Humans
110
2026
144261
0.810
 Why?
Common Bile Duct Neoplasms
1
2023
27
0.800
 Why?
Duodenal Neoplasms
1
2023
26
0.800
 Why?
Ampulla of Vater
1
2023
39
0.790
 Why?
Choledochal Cyst
2
2020
17
0.780
 Why?
Laparoscopy
4
2021
475
0.770
 Why?
Male
66
2026
72035
0.760
 Why?
Female
68
2026
77976
0.750
 Why?
Hepatic Encephalopathy
1
2022
25
0.750
 Why?
Adenocarcinoma, Mucinous
2
2016
76
0.740
 Why?
Catheterization
8
2024
183
0.730
 Why?
Gastrointestinal Tract
1
2025
208
0.730
 Why?
Portasystemic Shunt, Transjugular Intrahepatic
1
2022
38
0.720
 Why?
Adenoma
2
2023
218
0.720
 Why?
Pancreatectomy
3
2021
285
0.710
 Why?
Hypertension, Portal
1
2022
66
0.710
 Why?
Cholangitis
1
2022
23
0.710
 Why?
End Stage Liver Disease
1
2022
94
0.670
 Why?
Calcinosis
2
2019
233
0.640
 Why?
Cytodiagnosis
1
2020
31
0.640
 Why?
Intestine, Small
2
2019
166
0.600
 Why?
In Situ Hybridization, Fluorescence
1
2020
322
0.590
 Why?
Adult
37
2026
40262
0.560
 Why?
Lithotripsy, Laser
2
2015
4
0.560
 Why?
Aged, 80 and over
18
2025
8243
0.540
 Why?
Quality of Life
4
2024
3166
0.530
 Why?
Aneurysm, False
1
2018
45
0.530
 Why?
Artificial Intelligence
1
2022
365
0.520
 Why?
Foreign Bodies
1
2018
107
0.510
 Why?
Prospective Studies
23
2024
7970
0.510
 Why?
Disposable Equipment
1
2017
24
0.510
 Why?
Liver Neoplasms
1
2023
780
0.510
 Why?
Polyethylene
1
2016
17
0.470
 Why?
Biopsy
6
2018
1075
0.470
 Why?
Follow-Up Studies
13
2025
5389
0.470
 Why?
Gallbladder Diseases
1
2015
11
0.460
 Why?
Gastroenterology
4
2019
188
0.450
 Why?
Gastrointestinal Diseases
5
2022
216
0.440
 Why?
Pancreatic Juice
1
2014
3
0.440
 Why?
Learning Curve
5
2019
70
0.430
 Why?
Sphincterotomy, Endoscopic
4
2019
29
0.420
 Why?
Biomarkers, Tumor
2
2014
1313
0.420
 Why?
CA-19-9 Antigen
1
2014
31
0.410
 Why?
Metals
4
2023
142
0.410
 Why?
Sensitivity and Specificity
9
2021
1983
0.410
 Why?
Postoperative Complications
3
2022
2916
0.390
 Why?
Cholestasis, Intrahepatic
1
2013
29
0.390
 Why?
Hemorrhage
1
2018
809
0.370
 Why?
Ultrasonography, Interventional
3
2022
160
0.370
 Why?
Pancreatitis, Acute Necrotizing
2
2023
14
0.370
 Why?
Predictive Value of Tests
7
2017
2111
0.350
 Why?
Anastomosis, Roux-en-Y
2
2022
26
0.340
 Why?
Liver Diseases
1
2014
304
0.340
 Why?
Biliary Tract Neoplasms
3
2016
30
0.320
 Why?
Young Adult
9
2025
13990
0.320
 Why?
Clinical Competence
5
2019
1241
0.320
 Why?
Foreign-Body Migration
2
2006
32
0.290
 Why?
Natural Orifice Endoscopic Surgery
3
2018
34
0.280
 Why?
Needles
3
2019
62
0.280
 Why?
Pancreatic Cyst
3
2018
50
0.280
 Why?
B7-1 Antigen
1
2008
55
0.270
 Why?
Gastrointestinal Hemorrhage
2
2008
136
0.270
 Why?
Video Recording
4
2016
211
0.260
 Why?
Fluorouracil
4
2020
235
0.260
 Why?
Bile Ducts, Extrahepatic
2
2020
20
0.250
 Why?
Gallbladder
2
2022
15
0.250
 Why?
Dilatation
2
2018
72
0.250
 Why?
Abdominal Pain
4
2023
146
0.240
 Why?
Adolescent
11
2025
22281
0.240
 Why?
Cholelithiasis
3
2015
36
0.230
 Why?
Autonomic Nerve Block
1
2024
9
0.220
 Why?
Celiac Plexus
1
2024
6
0.220
 Why?
Hemostatic Techniques
1
2005
51
0.220
 Why?
Indomethacin
1
2024
76
0.210
 Why?
Catheters
2
2015
75
0.210
 Why?
Peritoneal Neoplasms
1
2005
103
0.210
 Why?
Guanidines
1
2023
41
0.210
 Why?
Tumor Suppressor Protein p53
1
2008
529
0.200
 Why?
Ambulatory Care Facilities
1
2006
264
0.200
 Why?
Equipment Design
9
2013
530
0.200
 Why?
Esters
1
2023
78
0.200
 Why?
Prosthesis Implantation
2
2019
153
0.190
 Why?
Cholecystitis, Acute
1
2022
24
0.190
 Why?
Self Expandable Metallic Stents
1
2022
17
0.190
 Why?
Pain
3
2022
777
0.180
 Why?
Pain Measurement
1
2024
552
0.180
 Why?
Choledochostomy
1
2022
10
0.180
 Why?
Plastics
2
2022
47
0.180
 Why?
Analgesics, Opioid
2
2024
1131
0.180
 Why?
Multiple Myeloma
1
2005
291
0.180
 Why?
Anti-Inflammatory Agents, Non-Steroidal
1
2024
338
0.170
 Why?
Multivariate Analysis
3
2021
1533
0.170
 Why?
Antimetabolites, Antineoplastic
2
2020
105
0.170
 Why?
Multicenter Studies as Topic
1
2022
402
0.170
 Why?
United States
9
2017
15876
0.160
 Why?
Tegafur
1
2020
12
0.160
 Why?
Lasers
1
2021
132
0.160
 Why?
Oxonic Acid
1
2020
13
0.160
 Why?
Fluoroscopy
4
2026
176
0.160
 Why?
Logistic Models
3
2021
2104
0.150
 Why?
Dissection
2
2018
56
0.150
 Why?
Living Donors
1
2022
280
0.150
 Why?
Randomized Controlled Trials as Topic
4
2022
1705
0.150
 Why?
Fiducial Markers
1
2019
9
0.150
 Why?
Urinary Calculi
1
2019
10
0.150
 Why?
Hydrogen Peroxide
1
2021
336
0.150
 Why?
Carcinoma, Squamous Cell
1
2004
641
0.150
 Why?
Carcinoembryonic Antigen
2
2018
38
0.150
 Why?
ROC Curve
2
2018
612
0.150
 Why?
Radiotherapy, Image-Guided
1
2019
39
0.150
 Why?
Severity of Illness Index
2
2022
2917
0.150
 Why?
Reproducibility of Results
4
2019
3403
0.140
 Why?
Anastomosis, Surgical
1
2019
157
0.140
 Why?
Risk Factors
6
2024
10699
0.140
 Why?
Lasers, Solid-State
1
2018
22
0.140
 Why?
Journal Impact Factor
1
2018
29
0.140
 Why?
Cystadenoma, Serous
1
2018
18
0.130
 Why?
Gastric Outlet Obstruction
1
2017
12
0.130
 Why?
Cholecystectomy, Laparoscopic
1
2018
54
0.130
 Why?
Fiber Optic Technology
2
2015
24
0.130
 Why?
Hospitals, University
1
2018
176
0.130
 Why?
Diagnosis, Differential
3
2015
1487
0.130
 Why?
Gastrointestinal Neoplasms
2
2008
70
0.130
 Why?
Parkinsonian Disorders
1
2017
43
0.130
 Why?
Urinary Incontinence
1
2017
64
0.130
 Why?
Neoplasm Recurrence, Local
1
2023
1137
0.130
 Why?
Narrow Band Imaging
1
2016
14
0.130
 Why?
Feasibility Studies
4
2018
1087
0.120
 Why?
Education, Medical, Graduate
2
2019
557
0.120
 Why?
Neuroendocrine Tumors
1
2018
112
0.120
 Why?
Regression Analysis
1
2018
998
0.120
 Why?
Reoperation
1
2019
629
0.120
 Why?
Time Factors
3
2019
7155
0.120
 Why?
Gastric Bypass
1
2017
124
0.120
 Why?
Neoplasms, Cystic, Mucinous, and Serous
1
2016
28
0.120
 Why?
Neoplasm Staging
6
2013
1461
0.120
 Why?
Cystadenoma, Mucinous
1
2015
11
0.110
 Why?
Periodicals as Topic
1
2018
203
0.110
 Why?
Cystadenocarcinoma, Mucinous
1
2015
12
0.110
 Why?
Pathology, Clinical
1
2015
29
0.110
 Why?
Radio Waves
1
2015
28
0.110
 Why?
Single-Blind Method
1
2016
311
0.110
 Why?
Fellowships and Scholarships
1
2019
355
0.110
 Why?
Pancreaticoduodenectomy
1
2016
135
0.110
 Why?
Incidence
2
2018
2870
0.100
 Why?
Europe
1
2014
412
0.100
 Why?
Tertiary Care Centers
1
2014
187
0.100
 Why?
Double-Balloon Enteroscopy
1
2013
1
0.100
 Why?
Disinfection
2
2018
129
0.100
 Why?
Length of Stay
1
2019
1335
0.100
 Why?
Antineoplastic Combined Chemotherapy Protocols
2
2013
1953
0.100
 Why?
Databases, Factual
1
2018
1484
0.090
 Why?
Cyst Fluid
2
2018
20
0.090
 Why?
Colonoscopy
2
2018
260
0.090
 Why?
Academic Medical Centers
2
2017
545
0.090
 Why?
Carcinoma
1
2013
227
0.090
 Why?
Technology Assessment, Biomedical
2
2008
44
0.080
 Why?
Chemoradiotherapy
1
2013
237
0.080
 Why?
Deoxycytidine
2
2013
221
0.080
 Why?
Biopsy, Fine-Needle
2
2008
68
0.080
 Why?
Cohort Studies
2
2014
5935
0.080
 Why?
Esophageal Neoplasms
2
2005
346
0.080
 Why?
Referral and Consultation
2
2016
847
0.080
 Why?
Catheter Ablation
1
2015
353
0.080
 Why?
Antibiotic Prophylaxis
1
2012
129
0.080
 Why?
Parkinson Disease
1
2017
600
0.080
 Why?
Radiography
1
2013
842
0.080
 Why?
Child
4
2018
22537
0.080
 Why?
Practice Guidelines as Topic
1
2018
1559
0.080
 Why?
Minimally Invasive Surgical Procedures
2
2008
192
0.080
 Why?
Colorado
2
2018
4562
0.080
 Why?
Abdominal Abscess
1
2009
25
0.070
 Why?
Colonography, Computed Tomographic
1
2009
8
0.070
 Why?
Risk Assessment
4
2016
3637
0.070
 Why?
Intestinal Perforation
1
2008
44
0.070
 Why?
Capsule Endoscopy
1
2008
25
0.070
 Why?
Decompression, Surgical
1
2009
115
0.070
 Why?
Prognosis
3
2016
4278
0.070
 Why?
Gastric Mucosa
1
2008
52
0.070
 Why?
Duodenum
1
2008
77
0.070
 Why?
V-Set Domain-Containing T-Cell Activation Inhibitor 1
1
2008
6
0.070
 Why?
Tissue Fixation
1
2008
36
0.070
 Why?
NAD(P)H Dehydrogenase (Quinone)
1
2008
34
0.070
 Why?
Palliative Care
2
2009
996
0.070
 Why?
Equipment Safety
4
2008
38
0.070
 Why?
Wounds, Penetrating
1
2008
72
0.070
 Why?
Immunoenzyme Techniques
1
2008
200
0.070
 Why?
Balloon Occlusion
1
2008
39
0.070
 Why?
Medical Records Systems, Computerized
1
2008
95
0.070
 Why?
Coloring Agents
1
2007
93
0.060
 Why?
Radiotherapy, Intensity-Modulated
1
2008
141
0.060
 Why?
Image Enhancement
1
2008
199
0.060
 Why?
Rectal Neoplasms
1
2008
156
0.060
 Why?
Duodenoscopy
1
2006
8
0.060
 Why?
Liver
2
2005
1884
0.060
 Why?
Laser Coagulation
1
2006
77
0.060
 Why?
Prosthesis Design
2
2009
354
0.060
 Why?
Intestinal Mucosa
2
2008
676
0.060
 Why?
Tomography, X-Ray Computed
2
2014
2730
0.060
 Why?
Anesthesia, General
1
2006
118
0.060
 Why?
Operative Time
1
2026
175
0.060
 Why?
Radiation Exposure
1
2026
63
0.060
 Why?
Ascites
1
2005
49
0.060
 Why?
Thoracic Neoplasms
1
2005
39
0.060
 Why?
Acute Disease
1
2008
1028
0.060
 Why?
Administration, Rectal
1
2024
13
0.050
 Why?
Equipment Failure
1
2005
115
0.050
 Why?
Growth Substances
1
2004
140
0.050
 Why?
Radiotherapy, Adjuvant
3
2013
222
0.050
 Why?
Pain Management
1
2008
405
0.050
 Why?
Immunoglobulin A
1
2005
214
0.050
 Why?
Liver Cirrhosis
1
2006
288
0.050
 Why?
Chemotherapy, Adjuvant
3
2013
419
0.050
 Why?
Infant
1
2018
10022
0.050
 Why?
International Cooperation
2
2017
197
0.050
 Why?
Child, Preschool
1
2018
11774
0.050
 Why?
Neoplasm Metastasis
1
2005
688
0.050
 Why?
Diagnostic Tests, Routine
1
2003
108
0.050
 Why?
Necrosis
1
2023
244
0.050
 Why?
Pilot Projects
1
2008
1867
0.050
 Why?
Odds Ratio
2
2016
1072
0.040
 Why?
Combined Modality Therapy
3
2013
1264
0.040
 Why?
Polycystic Kidney, Autosomal Dominant
1
2004
235
0.040
 Why?
Anti-Infective Agents, Local
1
2021
40
0.040
 Why?
Disease-Free Survival
2
2013
768
0.040
 Why?
Drug Combinations
1
2020
390
0.040
 Why?
Double-Blind Method
1
2023
2025
0.040
 Why?
Kaplan-Meier Estimate
2
2013
964
0.040
 Why?
Myotomy
1
2018
15
0.030
 Why?
Equipment Contamination
1
2018
71
0.030
 Why?
Republic of Korea
1
2017
41
0.030
 Why?
Endoscopic Mucosal Resection
1
2018
38
0.030
 Why?
Surgical Instruments
1
2018
51
0.030
 Why?
Administration, Oral
1
2020
847
0.030
 Why?
Bile
2
2009
26
0.030
 Why?
Autopsy
1
2017
94
0.030
 Why?
Surgery, Computer-Assisted
1
2018
84
0.030
 Why?
Prosthesis Failure
2
2009
125
0.030
 Why?
Colonic Polyps
1
2018
85
0.030
 Why?
Cytokines
1
2004
2061
0.030
 Why?
United Kingdom
1
2017
336
0.030
 Why?
Videotape Recording
1
2016
37
0.030
 Why?
Gastroenterologists
1
2016
21
0.030
 Why?
Hospitalization
1
2006
2424
0.030
 Why?
Geriatric Assessment
1
2017
231
0.030
 Why?
Quality Indicators, Health Care
1
2018
335
0.030
 Why?
Barrett Esophagus
1
2018
165
0.030
 Why?
Radiologists
1
2016
60
0.030
 Why?
Watchful Waiting
1
2016
88
0.030
 Why?
Surveys and Questionnaires
1
2008
6021
0.030
 Why?
Phantoms, Imaging
1
2016
158
0.030
 Why?
Disease Management
1
2018
643
0.030
 Why?
Societies, Medical
2
2008
886
0.030
 Why?
Inflammatory Bowel Diseases
1
2018
365
0.020
 Why?
Organoplatinum Compounds
1
2013
66
0.020
 Why?
Injections, Intralesional
1
2013
36
0.020
 Why?
Leucovorin
1
2013
101
0.020
 Why?
Erlotinib Hydrochloride
1
2013
72
0.020
 Why?
Program Evaluation
1
2017
946
0.020
 Why?
Camptothecin
1
2013
140
0.020
 Why?
Comorbidity
1
2017
1646
0.020
 Why?
Treatment Failure
1
2013
363
0.020
 Why?
False Negative Reactions
1
2011
60
0.020
 Why?
Quinazolines
1
2013
266
0.020
 Why?
False Positive Reactions
1
2011
121
0.020
 Why?
Drug Administration Schedule
1
2013
778
0.020
 Why?
Colorectal Neoplasms
1
2018
844
0.020
 Why?
Neoadjuvant Therapy
1
2013
462
0.020
 Why?
Longitudinal Studies
1
2017
2926
0.020
 Why?
Stainless Steel
1
2009
21
0.020
 Why?
Hematoma
1
2009
59
0.020
 Why?
Alloys
1
2009
38
0.020
 Why?
Terminally Ill
1
2009
41
0.020
 Why?
Observer Variation
1
2010
354
0.020
 Why?
Medical Laboratory Science
1
2008
9
0.020
 Why?
Rupture
1
2008
91
0.020
 Why?
Miniaturization
1
2008
22
0.020
 Why?
Ligation
1
2008
92
0.020
 Why?
Probability
1
2009
308
0.020
 Why?
Premedication
1
2008
42
0.020
 Why?
Capecitabine
1
2008
57
0.020
 Why?
Total Quality Management
1
2008
56
0.020
 Why?
Evaluation Studies as Topic
1
2008
166
0.020
 Why?
Forms and Records Control
1
2008
20
0.020
 Why?
Esophageal and Gastric Varices
1
2008
36
0.020
 Why?
Radiotherapy Dosage
1
2008
289
0.020
 Why?
Morbidity
1
2008
323
0.020
 Why?
Remission Induction
1
2008
306
0.020
 Why?
Safety Management
1
2008
121
0.020
 Why?
Biopsy, Needle
1
2007
183
0.020
 Why?
Diarrhea
1
2008
192
0.020
 Why?
Injections
1
2007
196
0.020
 Why?
Costs and Cost Analysis
1
2007
218
0.020
 Why?
DNA
1
2013
1460
0.010
 Why?
Survival Analysis
1
2009
1382
0.010
 Why?
Information Dissemination
1
2008
220
0.010
 Why?
Safety
1
2007
355
0.010
 Why?
Patient Selection
1
2009
719
0.010
 Why?
Prostheses and Implants
1
2006
141
0.010
 Why?
Receptors, Interleukin-8B
1
2004
23
0.010
 Why?
Obesity
1
2018
3057
0.010
 Why?
Esophagectomy
1
2005
135
0.010
 Why?
Recurrence
1
2007
1134
0.010
 Why?
Survival Rate
1
2008
2088
0.010
 Why?
Swine
1
2006
831
0.010
 Why?
Positron-Emission Tomography
1
2005
323
0.010
 Why?
Ischemia
1
2004
421
0.010
 Why?
Epithelial Cells
1
2004
1125
0.010
 Why?
Cells, Cultured
1
2004
4146
0.010
 Why?
Biomarkers
1
2008
4254
0.010
 Why?
Disease Models, Animal
1
2006
4556
0.010
 Why?
Animals
1
2006
38030
0.000
 Why?
Shah's Networks
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