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Samuel Hellman

Concepts (303)

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?
Breast Neoplasms
26
2015
3021
1.350
Why?
Neoplasms
21
2023
3062
1.240
Why?
Neoplasm Metastasis
19
2016
1066
1.070
Why?
Prostatic Neoplasms
9
2007
1735
0.680
Why?
Radiotherapy
6
2014
332
0.670
Why?
Epigenesis, Genetic
1
2023
521
0.640
Why?
Antineoplastic Agents
8
2015
2328
0.490
Why?
Knowledge
1
2014
28
0.470
Why?
Neovascularization, Pathologic
6
2004
354
0.450
Why?
Education, Medical
2
2014
243
0.450
Why?
Models, Theoretical
3
2005
493
0.430
Why?
Physicians, Primary Care
1
2014
105
0.420
Why?
Randomized Controlled Trials as Topic
5
2004
840
0.410
Why?
Lymphatic Metastasis
8
2003
495
0.400
Why?
Humans
72
2023
89864
0.390
Why?
Physician-Patient Relations
4
2007
624
0.380
Why?
Radiation, Ionizing
4
2010
123
0.360
Why?
Radiation Oncology
3
1997
122
0.350
Why?
Human Experimentation
1
2010
39
0.340
Why?
Nucleoside-Diphosphate Kinase
2
2000
12
0.330
Why?
Ethics, Research
1
2010
52
0.330
Why?
Disease-Free Survival
12
2011
1168
0.330
Why?
Monomeric GTP-Binding Proteins
2
2000
19
0.330
Why?
Patient Advocacy
3
2015
53
0.310
Why?
MicroRNAs
4
2015
556
0.310
Why?
Physician's Role
4
2005
176
0.300
Why?
Chemotherapy, Adjuvant
8
2005
476
0.300
Why?
Genetic Therapy
9
2008
372
0.290
Why?
Models, Economic
1
2007
62
0.290
Why?
Hematopoiesis
1
2008
168
0.280
Why?
Neoplasm Recurrence, Local
5
2005
1350
0.280
Why?
Neoplastic Stem Cells
1
2008
162
0.260
Why?
Decision Making
3
2007
669
0.260
Why?
Liver Neoplasms
3
2018
755
0.260
Why?
Tumor Necrosis Factor-alpha
7
2008
700
0.260
Why?
Prostatectomy
3
2007
473
0.260
Why?
Hematopoietic Stem Cells
1
2008
305
0.260
Why?
Androgen Antagonists
2
2005
138
0.260
Why?
Prognosis
11
2005
3789
0.260
Why?
Attitude of Health Personnel
2
2005
654
0.250
Why?
Transcription Factors
6
2004
1665
0.250
Why?
Antineoplastic Agents, Hormonal
2
2003
145
0.240
Why?
Ethics, Medical
3
2000
306
0.240
Why?
Prostate-Specific Antigen
2
1998
338
0.240
Why?
Colorectal Neoplasms
3
2018
979
0.240
Why?
Attitude to Health
1
2005
222
0.230
Why?
Nitriles
1
2004
156
0.220
Why?
Triazoles
1
2004
104
0.220
Why?
Biomedical Research
3
2014
403
0.210
Why?
Epithelial-Mesenchymal Transition
1
2023
98
0.210
Why?
History, 20th Century
3
2010
314
0.210
Why?
Sentinel Lymph Node Biopsy
1
2003
73
0.210
Why?
Managed Care Programs
2
2000
42
0.200
Why?
Brachytherapy
1
2003
120
0.200
Why?
Disease Progression
8
2012
1469
0.190
Why?
Melanoma
2
2013
471
0.190
Why?
Proliferating Cell Nuclear Antigen
2
2000
67
0.190
Why?
Lymph Node Excision
1
2003
220
0.190
Why?
Lymph Nodes
4
2000
550
0.190
Why?
Biomarkers, Tumor
3
2003
1542
0.180
Why?
Aged
16
2018
19230
0.180
Why?
Medical Oncology
2
2014
384
0.180
Why?
Carcinoma
1
2003
438
0.180
Why?
Female
31
2018
46529
0.170
Why?
Survival Analysis
6
2013
1497
0.170
Why?
Combined Modality Therapy
9
2005
1704
0.170
Why?
Clinical Trials as Topic
4
2014
1134
0.160
Why?
Cadherins
1
2000
163
0.160
Why?
Skin Neoplasms
1
2004
598
0.160
Why?
Radiosurgery
2
2013
287
0.160
Why?
Middle Aged
16
2018
26103
0.160
Why?
Mammography
2
2000
475
0.150
Why?
Radiotherapy, Adjuvant
4
2005
290
0.150
Why?
Gene Amplification
1
2018
135
0.150
Why?
History, 21st Century
2
2009
184
0.140
Why?
Immediate-Early Proteins
4
2004
164
0.140
Why?
Mastectomy
2
2004
246
0.130
Why?
Quality of Health Care
1
2000
387
0.130
Why?
Antigens, Neoplasm
1
1998
334
0.130
Why?
Prescription Fees
1
2015
10
0.130
Why?
Consumer Advocacy
1
1995
10
0.130
Why?
Disease Models, Animal
4
2016
2392
0.120
Why?
Health Care Rationing
1
1996
83
0.120
Why?
Insurance Coverage
1
1996
123
0.120
Why?
Microcirculation
3
2000
105
0.120
Why?
Chromosomes, Human, Pair 14
1
2015
49
0.120
Why?
Aged, 80 and over
7
2018
6779
0.120
Why?
United States
7
2015
7094
0.120
Why?
Drug Costs
1
2015
63
0.120
Why?
Erectile Dysfunction
2
2007
76
0.120
Why?
Neoplasm Staging
5
2004
2000
0.120
Why?
Patients
1
1995
102
0.120
Why?
Medical Laboratory Science
1
1994
7
0.110
Why?
Radiotherapy, Computer-Assisted
2
2008
24
0.110
Why?
Clinical Medicine
1
1994
34
0.110
Why?
Life Expectancy
1
1994
88
0.110
Why?
Aging
1
1998
726
0.110
Why?
Genetic Engineering
1
1994
115
0.110
Why?
Urinary Incontinence
2
2007
214
0.110
Why?
Patient Participation
1
2015
226
0.110
Why?
Health Care Reform
1
1994
85
0.100
Why?
Male
13
2018
42614
0.100
Why?
History, 19th Century
2
2009
56
0.100
Why?
Adult
12
2018
26784
0.100
Why?
Data Interpretation, Statistical
2
2004
302
0.100
Why?
Treatment Outcome
6
2013
8264
0.100
Why?
Diagnostic Imaging
1
2015
476
0.090
Why?
Evidence-Based Medicine
2
2005
434
0.090
Why?
Neoplasm Transplantation
6
2016
397
0.090
Why?
Age Factors
3
2007
1880
0.090
Why?
Animals
15
2016
27516
0.090
Why?
Informed Consent
2
2010
275
0.090
Why?
Philosophy, Medical
2
2005
17
0.090
Why?
Follow-Up Studies
4
2000
3670
0.090
Why?
Multivariate Analysis
3
1998
983
0.090
Why?
Ohio
1
2010
40
0.090
Why?
Tamoxifen
2
2004
168
0.090
Why?
Hodgkin Disease
1
1991
181
0.080
Why?
NM23 Nucleoside Diphosphate Kinases
2
2000
6
0.080
Why?
Biological Evolution
1
1997
970
0.080
Why?
Research Subjects
1
2010
73
0.080
Why?
X-Ray Therapy
1
2008
6
0.080
Why?
Lung
2
2012
1292
0.080
Why?
Universities
1
2010
145
0.080
Why?
Analysis of Variance
2
2004
899
0.080
Why?
Cell Line, Tumor
5
2015
2583
0.080
Why?
Lung Neoplasms
3
2013
2368
0.080
Why?
Adenocarcinoma
3
2012
1183
0.080
Why?
Military Personnel
1
2010
92
0.080
Why?
Radiation-Sensitizing Agents
1
2008
97
0.080
Why?
Survival Rate
3
2012
1898
0.080
Why?
Radiotherapy, Conformal
1
2008
82
0.070
Why?
Melanoma, Experimental
1
2008
111
0.070
Why?
Philosophy
1
2007
9
0.070
Why?
Rectal Diseases
1
2007
23
0.070
Why?
Urethral Stricture
1
2007
14
0.070
Why?
Practice Patterns, Physicians'
1
1993
607
0.070
Why?
Critical Pathways
1
2007
37
0.070
Why?
DNA-Binding Proteins
4
2004
1244
0.070
Why?
Actuarial Analysis
2
1997
66
0.070
Why?
Mutation
1
2018
4164
0.070
Why?
Time Factors
4
2005
5357
0.070
Why?
Phenotype
3
2015
2450
0.070
Why?
Fund Raising
1
2005
2
0.070
Why?
Academies and Institutes
1
2006
33
0.060
Why?
Gene Expression Regulation
3
2002
1983
0.060
Why?
Predictive Value of Tests
3
2003
1729
0.060
Why?
Dermatology
1
2006
40
0.060
Why?
Immunohistochemistry
3
2000
1799
0.060
Why?
Gene Expression Profiling
3
2018
1452
0.060
Why?
Trastuzumab
1
2005
73
0.060
Why?
Heterografts
2
2015
102
0.060
Why?
Sample Size
1
2005
125
0.060
Why?
Mastectomy, Radical
2
1995
10
0.060
Why?
Drug Administration Schedule
2
2003
865
0.060
Why?
Patient Satisfaction
1
2007
460
0.060
Why?
Antibiotics, Antineoplastic
1
2004
112
0.060
Why?
Radiation Dosage
2
2011
230
0.060
Why?
Databases, Factual
1
2007
864
0.060
Why?
Doxorubicin
1
2004
293
0.050
Why?
Antineoplastic Combined Chemotherapy Protocols
3
2004
2505
0.050
Why?
Carcinoma, Lewis Lung
2
2000
24
0.050
Why?
Cell Transformation, Neoplastic
1
2005
449
0.050
Why?
Neoplasm Invasiveness
1
2004
569
0.050
Why?
Interdisciplinary Communication
1
2003
131
0.050
Why?
Mice
9
2015
11846
0.050
Why?
Surgical Procedures, Operative
1
2004
206
0.050
Why?
Kaplan-Meier Estimate
2
2018
854
0.050
Why?
Lymphedema
1
2003
77
0.050
Why?
Early Growth Response Protein 1
4
2004
57
0.050
Why?
Transcriptional Activation
1
2002
294
0.050
Why?
Sensitivity and Specificity
2
2003
2018
0.050
Why?
Risk
1
2003
657
0.050
Why?
Coumarins
1
2000
13
0.050
Why?
Dose-Response Relationship, Radiation
2
2000
189
0.050
Why?
Oligonucleotide Array Sequence Analysis
1
2003
693
0.040
Why?
Immunity, Cellular
1
2001
178
0.040
Why?
Risk Assessment
2
2005
2324
0.040
Why?
Tumor Cells, Cultured
5
2002
1048
0.040
Why?
Gene Expression
2
2015
1309
0.040
Why?
Cisplatin
1
2002
598
0.040
Why?
Databases as Topic
1
2000
94
0.040
Why?
Mice, Nude
5
2002
816
0.040
Why?
Cancer Vaccines
1
2001
159
0.040
Why?
Antibodies, Monoclonal, Humanized
1
2005
952
0.040
Why?
Carcinoma, Lobular
1
2000
81
0.040
Why?
Antibodies, Monoclonal
1
2005
1394
0.040
Why?
Apoptosis
3
2008
1717
0.040
Why?
Plasminogen
1
1998
45
0.040
Why?
Genetic Vectors
4
2004
446
0.040
Why?
Class II Phosphatidylinositol 3-Kinases
1
2018
9
0.040
Why?
Carcinoma, Ductal, Breast
1
2000
160
0.040
Why?
Research
2
2003
251
0.040
Why?
Receptor, Notch1
1
2018
94
0.040
Why?
Transcription, Genetic
1
2002
1158
0.040
Why?
Paraffin Embedding
1
1997
78
0.040
Why?
Severity of Illness Index
1
2003
1858
0.040
Why?
Mutagenesis
1
1997
203
0.030
Why?
Neoplasm Proteins
1
2000
538
0.030
Why?
Xenograft Model Antitumor Assays
2
2011
484
0.030
Why?
Axilla
1
1997
103
0.030
Why?
Adrenalectomy
1
1996
45
0.030
Why?
Peptide Fragments
1
1998
463
0.030
Why?
Ovariectomy
1
1996
82
0.030
Why?
Insurance, Health
1
1998
164
0.030
Why?
HCT116 Cells
1
2016
156
0.030
Why?
Researcher-Subject Relations
1
1996
4
0.030
Why?
Vascular Endothelial Growth Factor A
1
2018
405
0.030
Why?
Molecular Biology
1
1996
89
0.030
Why?
Social Responsibility
1
1996
57
0.030
Why?
Carcinoma, Non-Small-Cell Lung
1
2004
1130
0.030
Why?
Fibrosarcoma
1
1995
85
0.030
Why?
Immunotherapy
1
2001
693
0.030
Why?
Luminescent Measurements
1
2015
62
0.030
Why?
Radiotherapy Planning, Computer-Assisted
1
1996
185
0.030
Why?
DNA Repair
1
1997
363
0.030
Why?
Cell Nucleus
1
1997
602
0.030
Why?
Laryngeal Neoplasms
1
1995
89
0.030
Why?
Mice, Inbred NOD
1
2015
198
0.030
Why?
Algorithms
1
2003
1908
0.030
Why?
Likelihood Functions
1
1995
252
0.030
Why?
Mice, SCID
1
2015
259
0.030
Why?
Proportional Hazards Models
1
1996
848
0.030
Why?
Research Design
2
2003
591
0.030
Why?
Neoplasms, Experimental
1
1995
269
0.030
Why?
Tumor Burden
1
2015
310
0.030
Why?
Social Values
1
1994
44
0.030
Why?
Regression Analysis
1
1995
591
0.030
Why?
Socioeconomic Factors
1
1996
594
0.030
Why?
Diffusion of Innovation
1
1994
72
0.030
Why?
Genetic Diseases, Inborn
1
1994
101
0.030
Why?
Receptors, Estrogen
1
1995
394
0.030
Why?
Health Care Costs
1
1995
236
0.030
Why?
Patient-Centered Care
1
1995
210
0.030
Why?
Forecasting
1
1994
304
0.030
Why?
Imaging, Three-Dimensional
1
2016
603
0.030
Why?
Molecular Targeted Therapy
1
2014
279
0.030
Why?
Adenoviridae
2
2004
349
0.030
Why?
Social Change
1
1991
8
0.020
Why?
England
1
1991
38
0.020
Why?
Maximum Tolerated Dose
1
2011
263
0.020
Why?
Acquired Immunodeficiency Syndrome
1
1991
81
0.020
Why?
Cluster Analysis
1
2011
371
0.020
Why?
Costs and Cost Analysis
1
1991
153
0.020
Why?
Databases, Genetic
1
2011
269
0.020
Why?
Promoter Regions, Genetic
2
2004
961
0.020
Why?
Precision Medicine
1
2014
413
0.020
Why?
Carcinoma, Squamous Cell
1
1996
1096
0.020
Why?
Receptors, Tumor Necrosis Factor, Type II
1
2008
20
0.020
Why?
Esophageal Neoplasms
2
2002
330
0.020
Why?
Etanercept
1
2008
33
0.020
Why?
Receptors, Tumor Necrosis Factor, Type I
1
2008
43
0.020
Why?
Receptors, Tumor Necrosis Factor
1
2008
90
0.020
Why?
Health Knowledge, Attitudes, Practice
1
1993
539
0.020
Why?
Double-Blind Method
1
1991
1714
0.020
Why?
Rats
2
2004
4048
0.020
Why?
Immunoglobulin G
1
2008
469
0.020
Why?
Delivery of Health Care
1
1991
436
0.020
Why?
Gene Expression Regulation, Neoplastic
1
2011
1283
0.020
Why?
Retrospective Studies
1
2000
9185
0.020
Why?
Necrosis
2
1996
210
0.020
Why?
Endothelial Cells
1
2008
464
0.020
Why?
Reproducibility of Results
1
2011
2766
0.020
Why?
Pleural Effusion
1
2004
47
0.010
Why?
Organoplatinum Compounds
1
2004
94
0.010
Why?
Acetylcysteine
1
2004
70
0.010
Why?
Recombinant Fusion Proteins
2
1996
563
0.010
Why?
Biopsy, Needle
1
2004
231
0.010
Why?
Immunosuppressive Agents
1
2008
977
0.010
Why?
Genes, erbB-2
1
2003
25
0.010
Why?
Probability
1
2004
350
0.010
Why?
Selective Estrogen Receptor Modulators
1
2003
34
0.010
Why?
Receptors, Steroid
1
2003
42
0.010
Why?
Paclitaxel
1
2004
474
0.010
Why?
Mice, Inbred C57BL
2
2000
3250
0.010
Why?
DNA, Complementary
1
2002
391
0.010
Why?
Up-Regulation
1
2004
726
0.010
Why?
Phytotherapy
1
2003
136
0.010
Why?
Isocoumarins
1
2000
7
0.010
Why?
Umbilical Veins
1
2000
46
0.010
Why?
Drug Resistance, Neoplasm
1
2004
605
0.010
Why?
Laminin
1
2000
89
0.010
Why?
Drug Combinations
1
2000
203
0.010
Why?
ROC Curve
1
2003
778
0.010
Why?
Proteoglycans
1
2000
123
0.010
Why?
Mass Screening
1
2004
645
0.010
Why?
Angiostatins
1
1998
15
0.010
Why?
Collagen
1
2000
294
0.010
Why?
Cytokines
1
2003
811
0.010
Why?
Endothelium, Vascular
1
2000
435
0.010
Why?
Colonic Neoplasms
1
2002
571
0.010
Why?
Cohort Studies
1
2004
2886
0.010
Why?
Cell Movement
1
2000
786
0.010
Why?
Dose-Response Relationship, Drug
1
2000
1929
0.010
Why?
Biomarkers
1
2003
1774
0.010
Why?
Mastadenovirus
1
1995
4
0.010
Why?
Liposomes
1
1995
93
0.010
Why?
Cells, Cultured
1
2000
2887
0.010
Why?
Neoplasms, Radiation-Induced
1
1995
109
0.010
Why?
Radiation Tolerance
1
1995
173
0.010
Why?
Transplantation, Heterologous
1
1995
368
0.010
Why?
Thrombosis
1
1996
302
0.010
Why?
Signal Transduction
1
2003
3403
0.010
Why?
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Concepts (303)
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