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Raj Shah

Concepts (347)

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
46
2025
213
10.240
 Why?
Endoscopy, Digestive System
23
2025
137
7.140
 Why?
Pancreatic Ducts
23
2025
80
7.060
 Why?
Pancreatic Diseases
14
2024
67
4.820
 Why?
Pancreatitis, Chronic
12
2024
61
4.520
 Why?
Calculi
8
2022
16
3.940
 Why?
Bile Duct Neoplasms
13
2021
118
3.440
 Why?
Endosonography
25
2024
154
3.420
 Why?
Stents
21
2025
535
3.290
 Why?
Lithotripsy
11
2024
49
3.230
 Why?
Cholangitis, Sclerosing
8
2022
56
2.850
 Why?
Pancreatic Neoplasms
20
2024
890
2.580
 Why?
Cholangiocarcinoma
7
2021
96
2.470
 Why?
Bile Ducts
10
2025
67
2.050
 Why?
Drainage
10
2024
176
2.030
 Why?
Bile Ducts, Intrahepatic
5
2021
58
1.930
 Why?
Constriction, Pathologic
16
2025
242
1.860
 Why?
Cholestasis
8
2025
214
1.850
 Why?
Biliary Tract Surgical Procedures
4
2021
27
1.780
 Why?
Endoscopy, Gastrointestinal
12
2023
231
1.740
 Why?
Laser Therapy
2
2025
128
1.330
 Why?
Pancreatic Pseudocyst
5
2024
17
1.280
 Why?
Gallstones
4
2018
33
1.280
 Why?
Microscopy, Confocal
8
2021
324
1.230
 Why?
Pancreas
6
2021
326
1.210
 Why?
Biliary Tract Diseases
4
2016
33
1.200
 Why?
Endoscopes
3
2017
17
1.070
 Why?
Aged
52
2025
24836
1.050
 Why?
Middle Aged
60
2025
34658
1.030
 Why?
Treatment Outcome
31
2025
11216
1.020
 Why?
Carcinoma, Pancreatic Ductal
5
2016
285
0.980
 Why?
Retrospective Studies
31
2025
16447
0.930
 Why?
Adenocarcinoma
7
2023
897
0.870
 Why?
Pancreatitis
5
2024
136
0.860
 Why?
Endoscopic Ultrasound-Guided Fine Needle Aspiration
7
2019
57
0.850
 Why?
Endoscopy
4
2015
327
0.840
 Why?
Endoscopes, Gastrointestinal
8
2013
13
0.840
 Why?
Humans
109
2025
141284
0.830
 Why?
Common Bile Duct Neoplasms
1
2023
24
0.810
 Why?
Duodenal Neoplasms
1
2023
24
0.810
 Why?
Ampulla of Vater
1
2023
36
0.810
 Why?
Choledochal Cyst
2
2020
17
0.800
 Why?
Laparoscopy
4
2021
465
0.790
 Why?
Male
65
2025
70140
0.770
 Why?
Female
67
2025
75814
0.760
 Why?
Hepatic Encephalopathy
1
2022
25
0.760
 Why?
Adenocarcinoma, Mucinous
2
2016
76
0.750
 Why?
Gastrointestinal Tract
1
2025
196
0.750
 Why?
Pancreatectomy
3
2021
263
0.740
 Why?
Catheterization
8
2024
185
0.740
 Why?
Portasystemic Shunt, Transjugular Intrahepatic
1
2022
38
0.730
 Why?
Adenoma
2
2023
217
0.730
 Why?
Hypertension, Portal
1
2022
64
0.730
 Why?
Cholangitis
1
2022
24
0.720
 Why?
End Stage Liver Disease
1
2022
76
0.690
 Why?
Calcinosis
2
2019
238
0.650
 Why?
Cytodiagnosis
1
2020
31
0.650
 Why?
Intestine, Small
2
2019
157
0.610
 Why?
In Situ Hybridization, Fluorescence
1
2020
310
0.600
 Why?
Adult
36
2025
39319
0.570
 Why?
Lithotripsy, Laser
2
2015
4
0.570
 Why?
Quality of Life
4
2024
3024
0.550
 Why?
Aged, 80 and over
18
2025
7948
0.550
 Why?
Artificial Intelligence
1
2022
342
0.540
 Why?
Aneurysm, False
1
2018
45
0.540
 Why?
Liver Neoplasms
1
2023
741
0.520
 Why?
Prospective Studies
23
2024
7805
0.520
 Why?
Foreign Bodies
1
2018
108
0.520
 Why?
Disposable Equipment
1
2017
24
0.520
 Why?
Follow-Up Studies
13
2025
5222
0.480
 Why?
Biopsy
6
2018
1073
0.480
 Why?
Polyethylene
1
2016
17
0.480
 Why?
Gallbladder Diseases
1
2015
11
0.470
 Why?
Gastroenterology
4
2019
185
0.460
 Why?
Gastrointestinal Diseases
5
2022
207
0.450
 Why?
Pancreatic Juice
1
2014
2
0.450
 Why?
Learning Curve
5
2019
71
0.440
 Why?
Biomarkers, Tumor
2
2014
1250
0.430
 Why?
Sphincterotomy, Endoscopic
4
2019
29
0.430
 Why?
CA-19-9 Antigen
1
2014
29
0.420
 Why?
Metals
4
2023
140
0.420
 Why?
Sensitivity and Specificity
9
2021
1973
0.410
 Why?
Postoperative Complications
3
2022
2831
0.410
 Why?
Cholestasis, Intrahepatic
1
2013
29
0.390
 Why?
Hemorrhage
1
2018
788
0.380
 Why?
Ultrasonography, Interventional
3
2022
156
0.380
 Why?
Pancreatitis, Acute Necrotizing
2
2023
14
0.370
 Why?
Predictive Value of Tests
7
2017
2069
0.360
 Why?
Anastomosis, Roux-en-Y
2
2022
26
0.350
 Why?
Liver Diseases
1
2014
301
0.350
 Why?
Young Adult
9
2025
13727
0.330
 Why?
Biliary Tract Neoplasms
3
2016
30
0.330
 Why?
Clinical Competence
5
2019
1210
0.320
 Why?
Foreign-Body Migration
2
2006
32
0.290
 Why?
Natural Orifice Endoscopic Surgery
3
2018
36
0.280
 Why?
Pancreatic Cyst
3
2018
48
0.280
 Why?
Needles
3
2019
63
0.280
 Why?
B7-1 Antigen
1
2008
57
0.280
 Why?
Gastrointestinal Hemorrhage
2
2008
135
0.280
 Why?
Video Recording
4
2016
197
0.270
 Why?
Fluorouracil
4
2020
207
0.260
 Why?
Bile Ducts, Extrahepatic
2
2020
19
0.260
 Why?
Gallbladder
2
2022
14
0.260
 Why?
Dilatation
2
2018
69
0.250
 Why?
Abdominal Pain
4
2023
143
0.250
 Why?
Adolescent
11
2025
22116
0.240
 Why?
Cholelithiasis
3
2015
37
0.240
 Why?
Autonomic Nerve Block
1
2024
10
0.220
 Why?
Celiac Plexus
1
2024
6
0.220
 Why?
Hemostatic Techniques
1
2005
52
0.220
 Why?
Indomethacin
1
2024
81
0.220
 Why?
Catheters
2
2015
74
0.220
 Why?
Peritoneal Neoplasms
1
2005
102
0.210
 Why?
Ambulatory Care Facilities
1
2006
245
0.210
 Why?
Guanidines
1
2023
42
0.210
 Why?
Tumor Suppressor Protein p53
1
2008
528
0.210
 Why?
Equipment Design
9
2013
528
0.200
 Why?
Esters
1
2023
75
0.200
 Why?
Cholecystitis, Acute
1
2022
23
0.190
 Why?
Self Expandable Metallic Stents
1
2022
16
0.190
 Why?
Prosthesis Implantation
2
2019
156
0.190
 Why?
Pain
3
2022
779
0.190
 Why?
Choledochostomy
1
2022
10
0.180
 Why?
Pain Measurement
1
2024
555
0.180
 Why?
Plastics
2
2022
48
0.180
 Why?
Analgesics, Opioid
2
2024
1117
0.180
 Why?
Multiple Myeloma
1
2005
280
0.180
 Why?
Anti-Inflammatory Agents, Non-Steroidal
1
2024
350
0.180
 Why?
Multivariate Analysis
3
2021
1505
0.180
 Why?
Antimetabolites, Antineoplastic
2
2020
95
0.170
 Why?
Multicenter Studies as Topic
1
2022
367
0.170
 Why?
United States
9
2017
15298
0.170
 Why?
Tegafur
1
2020
6
0.160
 Why?
Oxonic Acid
1
2020
8
0.160
 Why?
Lasers
1
2021
129
0.160
 Why?
Logistic Models
3
2021
2098
0.160
 Why?
Dissection
2
2018
55
0.160
 Why?
Randomized Controlled Trials as Topic
4
2022
1610
0.160
 Why?
Living Donors
1
2022
269
0.150
 Why?
Fiducial Markers
1
2019
9
0.150
 Why?
Hydrogen Peroxide
1
2021
334
0.150
 Why?
Urinary Calculi
1
2019
10
0.150
 Why?
ROC Curve
2
2018
594
0.150
 Why?
Carcinoembryonic Antigen
2
2018
37
0.150
 Why?
Radiotherapy, Image-Guided
1
2019
38
0.150
 Why?
Carcinoma, Squamous Cell
1
2004
641
0.150
 Why?
Severity of Illness Index
2
2022
2904
0.150
 Why?
Reproducibility of Results
4
2019
3345
0.140
 Why?
Anastomosis, Surgical
1
2019
158
0.140
 Why?
Risk Factors
6
2024
10490
0.140
 Why?
Lasers, Solid-State
1
2018
23
0.140
 Why?
Journal Impact Factor
1
2018
26
0.140
 Why?
Cystadenoma, Serous
1
2018
18
0.140
 Why?
Cholecystectomy, Laparoscopic
1
2018
52
0.140
 Why?
Gastric Outlet Obstruction
1
2017
12
0.140
 Why?
Fiber Optic Technology
2
2015
24
0.140
 Why?
Hospitals, University
1
2018
176
0.130
 Why?
Diagnosis, Differential
3
2015
1491
0.130
 Why?
Parkinsonian Disorders
1
2017
43
0.130
 Why?
Neoplasm Recurrence, Local
1
2023
1075
0.130
 Why?
Urinary Incontinence
1
2017
66
0.130
 Why?
Gastrointestinal Neoplasms
2
2008
75
0.130
 Why?
Narrow Band Imaging
1
2016
14
0.130
 Why?
Education, Medical, Graduate
2
2019
529
0.120
 Why?
Feasibility Studies
4
2018
1037
0.120
 Why?
Reoperation
1
2019
599
0.120
 Why?
Neuroendocrine Tumors
1
2018
110
0.120
 Why?
Time Factors
3
2019
6951
0.120
 Why?
Regression Analysis
1
2018
1013
0.120
 Why?
Gastric Bypass
1
2017
119
0.120
 Why?
Neoplasm Staging
6
2013
1397
0.120
 Why?
Neoplasms, Cystic, Mucinous, and Serous
1
2016
26
0.120
 Why?
Periodicals as Topic
1
2018
198
0.120
 Why?
Cystadenoma, Mucinous
1
2015
10
0.120
 Why?
Cystadenocarcinoma, Mucinous
1
2015
11
0.120
 Why?
Pathology, Clinical
1
2015
27
0.120
 Why?
Single-Blind Method
1
2016
289
0.110
 Why?
Radio Waves
1
2015
28
0.110
 Why?
Fellowships and Scholarships
1
2019
326
0.110
 Why?
Pancreaticoduodenectomy
1
2016
129
0.110
 Why?
Incidence
2
2018
2809
0.110
 Why?
Fluoroscopy
3
2019
170
0.100
 Why?
Europe
1
2014
408
0.100
 Why?
Tertiary Care Centers
1
2014
181
0.100
 Why?
Antineoplastic Combined Chemotherapy Protocols
2
2013
1791
0.100
 Why?
Length of Stay
1
2019
1265
0.100
 Why?
Double-Balloon Enteroscopy
1
2013
1
0.100
 Why?
Disinfection
2
2018
128
0.100
 Why?
Databases, Factual
1
2018
1449
0.090
 Why?
Cyst Fluid
2
2018
21
0.090
 Why?
Colonoscopy
2
2018
250
0.090
 Why?
Academic Medical Centers
2
2017
523
0.090
 Why?
Referral and Consultation
2
2016
802
0.090
 Why?
Technology Assessment, Biomedical
2
2008
39
0.090
 Why?
Carcinoma
1
2013
230
0.090
 Why?
Chemoradiotherapy
1
2013
232
0.090
 Why?
Deoxycytidine
2
2013
202
0.090
 Why?
Cohort Studies
2
2014
5809
0.090
 Why?
Biopsy, Fine-Needle
2
2008
69
0.090
 Why?
Catheter Ablation
1
2015
336
0.090
 Why?
Esophageal Neoplasms
2
2005
338
0.090
 Why?
Parkinson Disease
1
2017
571
0.090
 Why?
Antibiotic Prophylaxis
1
2012
122
0.080
 Why?
Child
4
2018
22390
0.080
 Why?
Radiography
1
2013
845
0.080
 Why?
Practice Guidelines as Topic
1
2018
1546
0.080
 Why?
Minimally Invasive Surgical Procedures
2
2008
181
0.080
 Why?
Colorado
2
2018
4599
0.080
 Why?
Abdominal Abscess
1
2009
25
0.080
 Why?
Colonography, Computed Tomographic
1
2009
8
0.080
 Why?
Palliative Care
2
2009
820
0.070
 Why?
Risk Assessment
4
2016
3522
0.070
 Why?
Capsule Endoscopy
1
2008
18
0.070
 Why?
Prognosis
3
2016
4080
0.070
 Why?
Decompression, Surgical
1
2009
114
0.070
 Why?
Intestinal Perforation
1
2008
45
0.070
 Why?
Duodenum
1
2008
74
0.070
 Why?
Gastric Mucosa
1
2008
53
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?
Equipment Safety
4
2008
35
0.070
 Why?
Wounds, Penetrating
1
2008
71
0.070
 Why?
Balloon Occlusion
1
2008
37
0.070
 Why?
Immunoenzyme Techniques
1
2008
206
0.070
 Why?
Medical Records Systems, Computerized
1
2008
96
0.070
 Why?
Coloring Agents
1
2007
96
0.070
 Why?
Radiotherapy, Intensity-Modulated
1
2008
136
0.070
 Why?
Image Enhancement
1
2008
191
0.060
 Why?
Rectal Neoplasms
1
2008
152
0.060
 Why?
Liver
2
2005
1821
0.060
 Why?
Duodenoscopy
1
2006
7
0.060
 Why?
Laser Coagulation
1
2006
71
0.060
 Why?
Intestinal Mucosa
2
2008
630
0.060
 Why?
Prosthesis Design
2
2009
342
0.060
 Why?
Tomography, X-Ray Computed
2
2014
2765
0.060
 Why?
Anesthesia, General
1
2006
116
0.060
 Why?
Ascites
1
2005
47
0.060
 Why?
Thoracic Neoplasms
1
2005
39
0.060
 Why?
Acute Disease
1
2008
1005
0.060
 Why?
Administration, Rectal
1
2024
13
0.060
 Why?
Equipment Failure
1
2005
112
0.060
 Why?
Growth Substances
1
2004
140
0.050
 Why?
Radiotherapy, Adjuvant
3
2013
217
0.050
 Why?
Pain Management
1
2008
397
0.050
 Why?
Immunoglobulin A
1
2005
214
0.050
 Why?
Chemotherapy, Adjuvant
3
2013
383
0.050
 Why?
Infant
1
2018
9820
0.050
 Why?
Liver Cirrhosis
1
2006
283
0.050
 Why?
International Cooperation
2
2017
195
0.050
 Why?
Child, Preschool
1
2018
11511
0.050
 Why?
Neoplasm Metastasis
1
2005
674
0.050
 Why?
Diagnostic Tests, Routine
1
2003
110
0.050
 Why?
Pilot Projects
1
2008
1820
0.050
 Why?
Necrosis
1
2023
245
0.050
 Why?
Odds Ratio
2
2016
1057
0.040
 Why?
Combined Modality Therapy
3
2013
1243
0.040
 Why?
Anti-Infective Agents, Local
1
2021
39
0.040
 Why?
Polycystic Kidney, Autosomal Dominant
1
2004
266
0.040
 Why?
Disease-Free Survival
2
2013
713
0.040
 Why?
Drug Combinations
1
2020
365
0.040
 Why?
Double-Blind Method
1
2023
1992
0.040
 Why?
Kaplan-Meier Estimate
2
2013
910
0.040
 Why?
Myotomy
1
2018
16
0.040
 Why?
Endoscopic Mucosal Resection
1
2018
27
0.030
 Why?
Equipment Contamination
1
2018
71
0.030
 Why?
Republic of Korea
1
2017
41
0.030
 Why?
Surgical Instruments
1
2018
50
0.030
 Why?
Administration, Oral
1
2020
825
0.030
 Why?
Bile
2
2009
25
0.030
 Why?
Autopsy
1
2017
98
0.030
 Why?
Surgery, Computer-Assisted
1
2018
79
0.030
 Why?
Prosthesis Failure
2
2009
125
0.030
 Why?
Colonic Polyps
1
2018
82
0.030
 Why?
United Kingdom
1
2017
321
0.030
 Why?
Cytokines
1
2004
2079
0.030
 Why?
Hospitalization
1
2006
2264
0.030
 Why?
Videotape Recording
1
2016
39
0.030
 Why?
Gastroenterologists
1
2016
17
0.030
 Why?
Quality Indicators, Health Care
1
2018
304
0.030
 Why?
Radiologists
1
2016
51
0.030
 Why?
Geriatric Assessment
1
2017
225
0.030
 Why?
Barrett Esophagus
1
2018
161
0.030
 Why?
Watchful Waiting
1
2016
86
0.030
 Why?
Surveys and Questionnaires
1
2008
5948
0.030
 Why?
Phantoms, Imaging
1
2016
150
0.030
 Why?
Societies, Medical
2
2008
859
0.030
 Why?
Disease Management
1
2018
634
0.030
 Why?
Inflammatory Bowel Diseases
1
2018
360
0.030
 Why?
Organoplatinum Compounds
1
2013
50
0.020
 Why?
Leucovorin
1
2013
86
0.020
 Why?
Injections, Intralesional
1
2013
35
0.020
 Why?
Erlotinib Hydrochloride
1
2013
69
0.020
 Why?
Program Evaluation
1
2017
919
0.020
 Why?
Camptothecin
1
2013
123
0.020
 Why?
Comorbidity
1
2017
1671
0.020
 Why?
Treatment Failure
1
2013
355
0.020
 Why?
False Negative Reactions
1
2011
60
0.020
 Why?
Quinazolines
1
2013
260
0.020
 Why?
False Positive Reactions
1
2011
122
0.020
 Why?
Drug Administration Schedule
1
2013
771
0.020
 Why?
Neoadjuvant Therapy
1
2013
429
0.020
 Why?
Colorectal Neoplasms
1
2018
811
0.020
 Why?
Longitudinal Studies
1
2017
2929
0.020
 Why?
Stainless Steel
1
2009
22
0.020
 Why?
Hematoma
1
2009
55
0.020
 Why?
Alloys
1
2009
38
0.020
 Why?
Terminally Ill
1
2009
37
0.020
 Why?
Observer Variation
1
2010
356
0.020
 Why?
Medical Laboratory Science
1
2008
9
0.020
 Why?
Rupture
1
2008
88
0.020
 Why?
Miniaturization
1
2008
22
0.020
 Why?
Ligation
1
2008
93
0.020
 Why?
Capecitabine
1
2008
42
0.020
 Why?
Probability
1
2009
307
0.020
 Why?
Premedication
1
2008
42
0.020
 Why?
Total Quality Management
1
2008
59
0.020
 Why?
Esophageal and Gastric Varices
1
2008
35
0.020
 Why?
Evaluation Studies as Topic
1
2008
172
0.020
 Why?
Forms and Records Control
1
2008
20
0.020
 Why?
Radiotherapy Dosage
1
2008
280
0.020
 Why?
Morbidity
1
2008
320
0.020
 Why?
Remission Induction
1
2008
306
0.020
 Why?
Diarrhea
1
2008
183
0.020
 Why?
Safety Management
1
2008
126
0.020
 Why?
Biopsy, Needle
1
2007
189
0.020
 Why?
Injections
1
2007
191
0.020
 Why?
Costs and Cost Analysis
1
2007
219
0.020
 Why?
DNA
1
2013
1440
0.020
 Why?
Information Dissemination
1
2008
209
0.010
 Why?
Survival Analysis
1
2009
1322
0.010
 Why?
Safety
1
2007
356
0.010
 Why?
Patient Selection
1
2009
685
0.010
 Why?
Prostheses and Implants
1
2006
144
0.010
 Why?
Obesity
1
2018
3007
0.010
 Why?
Receptors, Interleukin-8B
1
2004
24
0.010
 Why?
Esophagectomy
1
2005
138
0.010
 Why?
Recurrence
1
2007
1108
0.010
 Why?
Survival Rate
1
2008
1979
0.010
 Why?
Swine
1
2006
821
0.010
 Why?
Positron-Emission Tomography
1
2005
309
0.010
 Why?
Ischemia
1
2004
413
0.010
 Why?
Epithelial Cells
1
2004
1105
0.010
 Why?
Cells, Cultured
1
2004
4149
0.010
 Why?
Biomarkers
1
2008
4180
0.010
 Why?
Disease Models, Animal
1
2006
4414
0.010
 Why?
Animals
1
2006
37328
0.000
 Why?
Shah's Networks
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