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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
220
10.220
 Why?
Endoscopy, Digestive System
24
2026
141
7.190
 Why?
Pancreatic Ducts
23
2025
81
6.910
 Why?
Pancreatic Diseases
14
2024
66
4.720
 Why?
Pancreatitis, Chronic
12
2024
63
4.420
 Why?
Calculi
8
2022
16
3.860
 Why?
Bile Duct Neoplasms
13
2021
130
3.330
 Why?
Endosonography
25
2024
158
3.320
 Why?
Stents
21
2025
557
3.180
 Why?
Lithotripsy
11
2024
49
3.170
 Why?
Cholangitis, Sclerosing
8
2022
60
2.780
 Why?
Pancreatic Neoplasms
20
2024
928
2.500
 Why?
Cholangiocarcinoma
7
2021
108
2.390
 Why?
Bile Ducts
10
2025
67
2.010
 Why?
Drainage
10
2024
185
1.970
 Why?
Bile Ducts, Intrahepatic
5
2021
63
1.890
 Why?
Constriction, Pathologic
16
2025
248
1.820
 Why?
Cholestasis
8
2025
219
1.810
 Why?
Biliary Tract Surgical Procedures
4
2021
28
1.740
 Why?
Endoscopy, Gastrointestinal
12
2023
237
1.700
 Why?
Gallstones
5
2026
35
1.480
 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
342
1.180
 Why?
Biliary Tract Diseases
4
2016
33
1.170
 Why?
Endoscopes
3
2017
17
1.050
 Why?
Aged
53
2026
26001
1.020
 Why?
Middle Aged
61
2026
36021
1.000
 Why?
Treatment Outcome
31
2025
11731
0.980
 Why?
Carcinoma, Pancreatic Ductal
5
2016
292
0.960
 Why?
Retrospective Studies
31
2025
17149
0.890
 Why?
Adenocarcinoma
7
2023
931
0.840
 Why?
Pancreatitis
5
2024
145
0.840
 Why?
Endoscopic Ultrasound-Guided Fine Needle Aspiration
7
2019
60
0.830
 Why?
Endoscopy
4
2015
316
0.830
 Why?
Endoscopes, Gastrointestinal
8
2013
13
0.820
 Why?
Humans
110
2026
145305
0.810
 Why?
Common Bile Duct Neoplasms
1
2023
27
0.800
 Why?
Duodenal Neoplasms
1
2023
26
0.790
 Why?
Ampulla of Vater
1
2023
39
0.790
 Why?
Choledochal Cyst
2
2020
17
0.780
 Why?
Laparoscopy
4
2021
477
0.770
 Why?
Male
66
2026
72628
0.750
 Why?
Hepatic Encephalopathy
1
2022
25
0.740
 Why?
Female
68
2026
78605
0.740
 Why?
Adenocarcinoma, Mucinous
2
2016
76
0.740
 Why?
Gastrointestinal Tract
1
2025
208
0.730
 Why?
Catheterization
8
2024
183
0.730
 Why?
Portasystemic Shunt, Transjugular Intrahepatic
1
2022
38
0.710
 Why?
Adenoma
2
2023
218
0.710
 Why?
Pancreatectomy
3
2021
285
0.710
 Why?
Hypertension, Portal
1
2022
66
0.710
 Why?
Cholangitis
1
2022
23
0.700
 Why?
End Stage Liver Disease
1
2022
95
0.670
 Why?
Calcinosis
2
2019
234
0.640
 Why?
Cytodiagnosis
1
2020
31
0.630
 Why?
Intestine, Small
2
2019
166
0.600
 Why?
In Situ Hybridization, Fluorescence
1
2020
323
0.580
 Why?
Adult
37
2026
40627
0.560
 Why?
Lithotripsy, Laser
2
2015
4
0.550
 Why?
Aged, 80 and over
18
2025
8295
0.530
 Why?
Aneurysm, False
1
2018
45
0.530
 Why?
Quality of Life
4
2024
3197
0.530
 Why?
Foreign Bodies
1
2018
107
0.510
 Why?
Artificial Intelligence
1
2022
378
0.510
 Why?
Prospective Studies
23
2024
8011
0.510
 Why?
Disposable Equipment
1
2017
24
0.510
 Why?
Liver Neoplasms
1
2023
785
0.500
 Why?
Polyethylene
1
2016
17
0.470
 Why?
Biopsy
6
2018
1079
0.470
 Why?
Follow-Up Studies
13
2025
5431
0.470
 Why?
Gallbladder Diseases
1
2015
11
0.460
 Why?
Gastroenterology
4
2019
190
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
1325
0.410
 Why?
Metals
4
2023
142
0.410
 Why?
CA-19-9 Antigen
1
2014
34
0.410
 Why?
Sensitivity and Specificity
9
2021
1992
0.400
 Why?
Postoperative Complications
3
2022
2938
0.390
 Why?
Cholestasis, Intrahepatic
1
2013
29
0.380
 Why?
Hemorrhage
1
2018
810
0.370
 Why?
Ultrasonography, Interventional
3
2022
161
0.370
 Why?
Pancreatitis, Acute Necrotizing
2
2023
14
0.360
 Why?
Predictive Value of Tests
7
2017
2118
0.350
 Why?
Anastomosis, Roux-en-Y
2
2022
26
0.340
 Why?
Liver Diseases
1
2014
305
0.340
 Why?
Biliary Tract Neoplasms
3
2016
31
0.320
 Why?
Young Adult
9
2025
14163
0.320
 Why?
Clinical Competence
5
2019
1247
0.310
 Why?
Foreign-Body Migration
2
2006
32
0.280
 Why?
Natural Orifice Endoscopic Surgery
3
2018
34
0.280
 Why?
Needles
3
2019
62
0.270
 Why?
Pancreatic Cyst
3
2018
50
0.270
 Why?
B7-1 Antigen
1
2008
55
0.270
 Why?
Gastrointestinal Hemorrhage
2
2008
137
0.270
 Why?
Video Recording
4
2016
214
0.260
 Why?
Fluorouracil
4
2020
235
0.250
 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?
Cholelithiasis
3
2015
36
0.230
 Why?
Adolescent
11
2025
22507
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
0.200
 Why?
Tumor Suppressor Protein p53
1
2008
533
0.200
 Why?
Ambulatory Care Facilities
1
2006
266
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
784
0.180
 Why?
Pain Measurement
1
2024
555
0.180
 Why?
Choledochostomy
1
2022
10
0.180
 Why?
Plastics
2
2022
47
0.180
 Why?
Analgesics, Opioid
2
2024
1145
0.180
 Why?
Multiple Myeloma
1
2005
306
0.170
 Why?
Anti-Inflammatory Agents, Non-Steroidal
1
2024
338
0.170
 Why?
Multivariate Analysis
3
2021
1540
0.170
 Why?
Antimetabolites, Antineoplastic
2
2020
105
0.170
 Why?
Multicenter Studies as Topic
1
2022
411
0.160
 Why?
United States
9
2017
16051
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
0.150
 Why?
Logistic Models
3
2021
2119
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
1747
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
643
0.150
 Why?
ROC Curve
2
2018
615
0.150
 Why?
Carcinoembryonic Antigen
2
2018
39
0.150
 Why?
Radiotherapy, Image-Guided
1
2019
39
0.150
 Why?
Severity of Illness Index
2
2022
2926
0.150
 Why?
Reproducibility of Results
4
2019
3419
0.140
 Why?
Anastomosis, Surgical
1
2019
159
0.140
 Why?
Lasers, Solid-State
1
2018
22
0.140
 Why?
Risk Factors
6
2024
10816
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?
Gastrointestinal Neoplasms
2
2008
70
0.130
 Why?
Diagnosis, Differential
3
2015
1500
0.130
 Why?
Parkinsonian Disorders
1
2017
43
0.130
 Why?
Urinary Incontinence
1
2017
64
0.130
 Why?
Narrow Band Imaging
1
2016
14
0.130
 Why?
Neoplasm Recurrence, Local
1
2023
1148
0.130
 Why?
Education, Medical, Graduate
2
2019
560
0.120
 Why?
Feasibility Studies
4
2018
1103
0.120
 Why?
Neuroendocrine Tumors
1
2018
114
0.120
 Why?
Regression Analysis
1
2018
1003
0.120
 Why?
Reoperation
1
2019
631
0.120
 Why?
Time Factors
3
2019
7186
0.120
 Why?
Gastric Bypass
1
2017
126
0.120
 Why?
Neoplasms, Cystic, Mucinous, and Serous
1
2016
28
0.120
 Why?
Neoplasm Staging
6
2013
1470
0.120
 Why?
Cystadenoma, Mucinous
1
2015
11
0.110
 Why?
Periodicals as Topic
1
2018
204
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
319
0.110
 Why?
Pancreaticoduodenectomy
1
2016
135
0.110
 Why?
Fellowships and Scholarships
1
2019
357
0.110
 Why?
Incidence
2
2018
2892
0.100
 Why?
Europe
1
2014
416
0.100
 Why?
Tertiary Care Centers
1
2014
192
0.100
 Why?
Double-Balloon Enteroscopy
1
2013
1
0.100
 Why?
Length of Stay
1
2019
1342
0.100
 Why?
Disinfection
2
2018
130
0.100
 Why?
Antineoplastic Combined Chemotherapy Protocols
2
2013
1962
0.100
 Why?
Databases, Factual
1
2018
1488
0.090
 Why?
Cyst Fluid
2
2018
20
0.090
 Why?
Colonoscopy
2
2018
261
0.090
 Why?
Academic Medical Centers
2
2017
548
0.090
 Why?
Carcinoma
1
2013
228
0.080
 Why?
Technology Assessment, Biomedical
2
2008
44
0.080
 Why?
Chemoradiotherapy
1
2013
239
0.080
 Why?
Deoxycytidine
2
2013
221
0.080
 Why?
Biopsy, Fine-Needle
2
2008
68
0.080
 Why?
Cohort Studies
2
2014
5982
0.080
 Why?
Referral and Consultation
2
2016
853
0.080
 Why?
Catheter Ablation
1
2015
353
0.080
 Why?
Esophageal Neoplasms
2
2005
349
0.080
 Why?
Parkinson Disease
1
2017
600
0.080
 Why?
Antibiotic Prophylaxis
1
2012
134
0.080
 Why?
Radiography
1
2013
846
0.080
 Why?
Child
4
2018
22712
0.080
 Why?
Practice Guidelines as Topic
1
2018
1568
0.080
 Why?
Minimally Invasive Surgical Procedures
2
2008
189
0.080
 Why?
Colorado
2
2018
4579
0.080
 Why?
Abdominal Abscess
1
2009
25
0.070
 Why?
Colonography, Computed Tomographic
1
2009
8
0.070
 Why?
Risk Assessment
4
2016
3686
0.070
 Why?
Intestinal Perforation
1
2008
44
0.070
 Why?
Capsule Endoscopy
1
2008
25
0.070
 Why?
Decompression, Surgical
1
2009
117
0.070
 Why?
Gastric Mucosa
1
2008
52
0.070
 Why?
Prognosis
3
2016
4310
0.070
 Why?
Duodenum
1
2008
78
0.070
 Why?
V-Set Domain-Containing T-Cell Activation Inhibitor 1
1
2008
6
0.070
 Why?
Tissue Fixation
1
2008
37
0.070
 Why?
NAD(P)H Dehydrogenase (Quinone)
1
2008
35
0.070
 Why?
Palliative Care
2
2009
1012
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
142
0.060
 Why?
Image Enhancement
1
2008
200
0.060
 Why?
Rectal Neoplasms
1
2008
158
0.060
 Why?
Duodenoscopy
1
2006
8
0.060
 Why?
Liver
2
2005
1893
0.060
 Why?
Laser Coagulation
1
2006
77
0.060
 Why?
Prosthesis Design
2
2009
357
0.060
 Why?
Intestinal Mucosa
2
2008
677
0.060
 Why?
Tomography, X-Ray Computed
2
2014
2745
0.060
 Why?
Anesthesia, General
1
2006
118
0.060
 Why?
Operative Time
1
2026
176
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
1031
0.050
 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
223
0.050
 Why?
Pain Management
1
2008
407
0.050
 Why?
Immunoglobulin A
1
2005
214
0.050
 Why?
Liver Cirrhosis
1
2006
288
0.050
 Why?
Chemotherapy, Adjuvant
3
2013
425
0.050
 Why?
Infant
1
2018
10101
0.050
 Why?
International Cooperation
2
2017
198
0.050
 Why?
Child, Preschool
1
2018
11863
0.050
 Why?
Diagnostic Tests, Routine
1
2003
108
0.050
 Why?
Neoplasm Metastasis
1
2005
697
0.050
 Why?
Necrosis
1
2023
244
0.040
 Why?
Pilot Projects
1
2008
1894
0.040
 Why?
Odds Ratio
2
2016
1077
0.040
 Why?
Polycystic Kidney, Autosomal Dominant
1
2004
235
0.040
 Why?
Combined Modality Therapy
3
2013
1268
0.040
 Why?
Anti-Infective Agents, Local
1
2021
40
0.040
 Why?
Disease-Free Survival
2
2013
771
0.040
 Why?
Drug Combinations
1
2020
392
0.040
 Why?
Double-Blind Method
1
2023
2033
0.040
 Why?
Kaplan-Meier Estimate
2
2013
967
0.040
 Why?
Myotomy
1
2018
15
0.030
 Why?
Equipment Contamination
1
2018
71
0.030
 Why?
Republic of Korea
1
2017
42
0.030
 Why?
Endoscopic Mucosal Resection
1
2018
38
0.030
 Why?
Surgical Instruments
1
2018
51
0.030
 Why?
Administration, Oral
1
2020
848
0.030
 Why?
Bile
2
2009
26
0.030
 Why?
Autopsy
1
2017
94
0.030
 Why?
Surgery, Computer-Assisted
1
2018
85
0.030
 Why?
Prosthesis Failure
2
2009
128
0.030
 Why?
Colonic Polyps
1
2018
85
0.030
 Why?
Cytokines
1
2004
2066
0.030
 Why?
United Kingdom
1
2017
338
0.030
 Why?
Videotape Recording
1
2016
37
0.030
 Why?
Gastroenterologists
1
2016
21
0.030
 Why?
Hospitalization
1
2006
2443
0.030
 Why?
Quality Indicators, Health Care
1
2018
336
0.030
 Why?
Geriatric Assessment
1
2017
233
0.030
 Why?
Barrett Esophagus
1
2018
165
0.030
 Why?
Radiologists
1
2016
61
0.030
 Why?
Watchful Waiting
1
2016
90
0.030
 Why?
Surveys and Questionnaires
1
2008
6079
0.030
 Why?
Phantoms, Imaging
1
2016
158
0.030
 Why?
Disease Management
1
2018
647
0.030
 Why?
Societies, Medical
2
2008
893
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
949
0.020
 Why?
Camptothecin
1
2013
140
0.020
 Why?
Comorbidity
1
2017
1661
0.020
 Why?
Treatment Failure
1
2013
365
0.020
 Why?
False Negative Reactions
1
2011
61
0.020
 Why?
Quinazolines
1
2013
266
0.020
 Why?
False Positive Reactions
1
2011
122
0.020
 Why?
Drug Administration Schedule
1
2013
783
0.020
 Why?
Colorectal Neoplasms
1
2018
849
0.020
 Why?
Neoadjuvant Therapy
1
2013
463
0.020
 Why?
Longitudinal Studies
1
2017
2959
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
355
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
312
0.020
 Why?
Premedication
1
2008
42
0.020
 Why?
Capecitabine
1
2008
57
0.020
 Why?
Total Quality Management
1
2008
57
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
324
0.020
 Why?
Remission Induction
1
2008
308
0.020
 Why?
Safety Management
1
2008
121
0.020
 Why?
Biopsy, Needle
1
2007
183
0.020
 Why?
Diarrhea
1
2008
194
0.020
 Why?
Injections
1
2007
197
0.020
 Why?
Costs and Cost Analysis
1
2007
220
0.020
 Why?
DNA
1
2013
1467
0.010
 Why?
Survival Analysis
1
2009
1386
0.010
 Why?
Information Dissemination
1
2008
223
0.010
 Why?
Safety
1
2007
356
0.010
 Why?
Patient Selection
1
2009
726
0.010
 Why?
Prostheses and Implants
1
2006
141
0.010
 Why?
Receptors, Interleukin-8B
1
2004
23
0.010
 Why?
Obesity
1
2018
3085
0.010
 Why?
Esophagectomy
1
2005
135
0.010
 Why?
Recurrence
1
2007
1138
0.010
 Why?
Survival Rate
1
2008
2100
0.010
 Why?
Swine
1
2006
835
0.010
 Why?
Positron-Emission Tomography
1
2005
343
0.010
 Why?
Ischemia
1
2004
421
0.010
 Why?
Epithelial Cells
1
2004
1126
0.010
 Why?
Cells, Cultured
1
2004
4155
0.010
 Why?
Biomarkers
1
2008
4284
0.010
 Why?
Disease Models, Animal
1
2006
4580
0.010
 Why?
Animals
1
2006
38177
0.000
 Why?
Shah's Networks
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