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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
2991
1.380
Why?
Neoplasms
21
2023
3020
1.270
Why?
Neoplasm Metastasis
19
2016
1107
1.080
Why?
Prostatic Neoplasms
9
2007
1767
0.690
Why?
Radiotherapy
6
2014
331
0.690
Why?
Epigenesis, Genetic
1
2023
504
0.660
Why?
Antineoplastic Agents
8
2015
2410
0.500
Why?
Knowledge
1
2014
29
0.480
Why?
Neovascularization, Pathologic
6
2004
363
0.460
Why?
Education, Medical
2
2014
243
0.460
Why?
Models, Theoretical
3
2005
491
0.440
Why?
Physicians, Primary Care
1
2014
105
0.430
Why?
Randomized Controlled Trials as Topic
5
2004
832
0.420
Why?
Lymphatic Metastasis
8
2003
502
0.400
Why?
Humans
72
2023
88852
0.400
Why?
Physician-Patient Relations
4
2007
625
0.390
Why?
Radiation, Ionizing
4
2010
121
0.370
Why?
Radiation Oncology
3
1997
121
0.360
Why?
Human Experimentation
1
2010
39
0.340
Why?
Nucleoside-Diphosphate Kinase
2
2000
12
0.340
Why?
Ethics, Research
1
2010
52
0.340
Why?
Monomeric GTP-Binding Proteins
2
2000
19
0.330
Why?
Disease-Free Survival
12
2011
1213
0.330
Why?
Patient Advocacy
3
2015
52
0.320
Why?
MicroRNAs
4
2015
550
0.320
Why?
Physician's Role
4
2005
177
0.300
Why?
Chemotherapy, Adjuvant
8
2005
485
0.300
Why?
Genetic Therapy
9
2008
369
0.290
Why?
Models, Economic
1
2007
62
0.290
Why?
Hematopoiesis
1
2008
165
0.290
Why?
Neoplasm Recurrence, Local
5
2005
1354
0.280
Why?
Neoplastic Stem Cells
1
2008
161
0.270
Why?
Decision Making
3
2007
664
0.270
Why?
Liver Neoplasms
3
2018
754
0.270
Why?
Tumor Necrosis Factor-alpha
7
2008
699
0.270
Why?
Prostatectomy
3
2007
476
0.270
Why?
Hematopoietic Stem Cells
1
2008
299
0.260
Why?
Prognosis
11
2005
3757
0.260
Why?
Androgen Antagonists
2
2005
154
0.260
Why?
Attitude of Health Personnel
2
2005
643
0.260
Why?
Transcription Factors
6
2004
1650
0.250
Why?
Antineoplastic Agents, Hormonal
2
2003
156
0.250
Why?
Ethics, Medical
3
2000
307
0.240
Why?
Prostate-Specific Antigen
2
1998
358
0.240
Why?
Colorectal Neoplasms
3
2018
980
0.240
Why?
Attitude to Health
1
2005
222
0.240
Why?
Nitriles
1
2004
160
0.220
Why?
Triazoles
1
2004
102
0.220
Why?
Biomedical Research
3
2014
397
0.220
Why?
Epithelial-Mesenchymal Transition
1
2023
96
0.220
Why?
History, 20th Century
3
2010
310
0.210
Why?
Sentinel Lymph Node Biopsy
1
2003
71
0.210
Why?
Managed Care Programs
2
2000
42
0.210
Why?
Brachytherapy
1
2003
121
0.200
Why?
Disease Progression
8
2012
1483
0.190
Why?
Melanoma
2
2013
466
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
548
0.190
Why?
Biomarkers, Tumor
3
2003
1532
0.190
Why?
Aged
16
2018
19019
0.190
Why?
Medical Oncology
2
2014
379
0.180
Why?
Female
31
2018
45899
0.180
Why?
Carcinoma
1
2003
442
0.180
Why?
Survival Analysis
6
2013
1533
0.170
Why?
Combined Modality Therapy
9
2005
1708
0.170
Why?
Clinical Trials as Topic
4
2014
1146
0.170
Why?
Skin Neoplasms
1
2004
578
0.160
Why?
Cadherins
1
2000
163
0.160
Why?
Radiosurgery
2
2013
280
0.160
Why?
Middle Aged
16
2018
25787
0.160
Why?
Mammography
2
2000
469
0.160
Why?
Radiotherapy, Adjuvant
4
2005
295
0.150
Why?
Gene Amplification
1
2018
134
0.150
Why?
History, 21st Century
2
2009
180
0.140
Why?
Immediate-Early Proteins
4
2004
165
0.140
Why?
Mastectomy
2
2004
245
0.140
Why?
Quality of Health Care
1
2000
383
0.140
Why?
Antigens, Neoplasm
1
1998
332
0.140
Why?
Prescription Fees
1
2015
10
0.130
Why?
Consumer Advocacy
1
1995
10
0.130
Why?
Disease Models, Animal
4
2016
2347
0.130
Why?
Insurance Coverage
1
1996
118
0.130
Why?
Microcirculation
3
2000
104
0.130
Why?
Health Care Rationing
1
1996
83
0.130
Why?
Chromosomes, Human, Pair 14
1
2015
49
0.120
Why?
Aged, 80 and over
7
2018
6758
0.120
Why?
United States
7
2015
6931
0.120
Why?
Drug Costs
1
2015
63
0.120
Why?
Erectile Dysfunction
2
2007
75
0.120
Why?
Neoplasm Staging
5
2004
1989
0.120
Why?
Patients
1
1995
102
0.120
Why?
Medical Laboratory Science
1
1994
7
0.120
Why?
Radiotherapy, Computer-Assisted
2
2008
25
0.120
Why?
Clinical Medicine
1
1994
34
0.120
Why?
Life Expectancy
1
1994
89
0.110
Why?
Aging
1
1998
713
0.110
Why?
Genetic Engineering
1
1994
115
0.110
Why?
Patient Participation
1
2015
224
0.110
Why?
Urinary Incontinence
2
2007
213
0.110
Why?
Male
13
2018
42135
0.110
Why?
Health Care Reform
1
1994
85
0.110
Why?
History, 19th Century
2
2009
56
0.110
Why?
Adult
12
2018
26439
0.110
Why?
Data Interpretation, Statistical
2
2004
299
0.100
Why?
Treatment Outcome
6
2013
8178
0.100
Why?
Diagnostic Imaging
1
2015
478
0.090
Why?
Evidence-Based Medicine
2
2005
430
0.090
Why?
Neoplasm Transplantation
6
2016
397
0.090
Why?
Age Factors
3
2007
1862
0.090
Why?
Animals
15
2016
27272
0.090
Why?
Informed Consent
2
2010
274
0.090
Why?
Philosophy, Medical
2
2005
17
0.090
Why?
Follow-Up Studies
4
2000
3649
0.090
Why?
Multivariate Analysis
3
1998
986
0.090
Why?
Ohio
1
2010
39
0.090
Why?
Tamoxifen
2
2004
168
0.090
Why?
Hodgkin Disease
1
1991
181
0.090
Why?
NM23 Nucleoside Diphosphate Kinases
2
2000
6
0.080
Why?
Biological Evolution
1
1997
963
0.080
Why?
Research Subjects
1
2010
73
0.080
Why?
Lung
2
2012
1257
0.080
Why?
X-Ray Therapy
1
2008
6
0.080
Why?
Universities
1
2010
146
0.080
Why?
Analysis of Variance
2
2004
901
0.080
Why?
Cell Line, Tumor
5
2015
2549
0.080
Why?
Lung Neoplasms
3
2013
2344
0.080
Why?
Military Personnel
1
2010
91
0.080
Why?
Survival Rate
3
2012
1881
0.080
Why?
Radiation-Sensitizing Agents
1
2008
96
0.080
Why?
Adenocarcinoma
3
2012
1194
0.080
Why?
Melanoma, Experimental
1
2008
104
0.080
Why?
Radiotherapy, Conformal
1
2008
84
0.080
Why?
Philosophy
1
2007
9
0.080
Why?
Urethral Stricture
1
2007
14
0.070
Why?
Rectal Diseases
1
2007
24
0.070
Why?
Practice Patterns, Physicians'
1
1993
598
0.070
Why?
Critical Pathways
1
2007
37
0.070
Why?
DNA-Binding Proteins
4
2004
1241
0.070
Why?
Actuarial Analysis
2
1997
66
0.070
Why?
Mutation
1
2018
4121
0.070
Why?
Time Factors
4
2005
5313
0.070
Why?
Phenotype
3
2015
2439
0.070
Why?
Fund Raising
1
2005
2
0.070
Why?
Academies and Institutes
1
2006
32
0.070
Why?
Predictive Value of Tests
3
2003
1713
0.070
Why?
Gene Expression Regulation
3
2002
1974
0.070
Why?
Dermatology
1
2006
40
0.060
Why?
Immunohistochemistry
3
2000
1796
0.060
Why?
Gene Expression Profiling
3
2018
1428
0.060
Why?
Trastuzumab
1
2005
71
0.060
Why?
Heterografts
2
2015
102
0.060
Why?
Sample Size
1
2005
128
0.060
Why?
Mastectomy, Radical
2
1995
10
0.060
Why?
Drug Administration Schedule
2
2003
894
0.060
Why?
Patient Satisfaction
1
2007
461
0.060
Why?
Antibiotics, Antineoplastic
1
2004
116
0.060
Why?
Radiation Dosage
2
2011
225
0.060
Why?
Databases, Factual
1
2007
849
0.060
Why?
Doxorubicin
1
2004
298
0.060
Why?
Antineoplastic Combined Chemotherapy Protocols
3
2004
2550
0.050
Why?
Carcinoma, Lewis Lung
2
2000
24
0.050
Why?
Cell Transformation, Neoplastic
1
2005
447
0.050
Why?
Neoplasm Invasiveness
1
2004
575
0.050
Why?
Interdisciplinary Communication
1
2003
130
0.050
Why?
Mice
9
2015
11722
0.050
Why?
Surgical Procedures, Operative
1
2004
205
0.050
Why?
Early Growth Response Protein 1
4
2004
56
0.050
Why?
Kaplan-Meier Estimate
2
2018
858
0.050
Why?
Lymphedema
1
2003
77
0.050
Why?
Transcriptional Activation
1
2002
291
0.050
Why?
Sensitivity and Specificity
2
2003
2013
0.050
Why?
Risk
1
2003
657
0.050
Why?
Coumarins
1
2000
13
0.050
Why?
Dose-Response Relationship, Radiation
2
2000
188
0.050
Why?
Oligonucleotide Array Sequence Analysis
1
2003
695
0.050
Why?
Immunity, Cellular
1
2001
178
0.050
Why?
Risk Assessment
2
2005
2286
0.050
Why?
Tumor Cells, Cultured
5
2002
1057
0.040
Why?
Gene Expression
2
2015
1309
0.040
Why?
Cisplatin
1
2002
617
0.040
Why?
Databases as Topic
1
2000
94
0.040
Why?
Mice, Nude
5
2002
814
0.040
Why?
Cancer Vaccines
1
2001
160
0.040
Why?
Antibodies, Monoclonal, Humanized
1
2005
967
0.040
Why?
Carcinoma, Lobular
1
2000
81
0.040
Why?
Antibodies, Monoclonal
1
2005
1399
0.040
Why?
Apoptosis
3
2008
1715
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
158
0.040
Why?
Research
2
2003
252
0.040
Why?
Receptor, Notch1
1
2018
94
0.040
Why?
Transcription, Genetic
1
2002
1155
0.040
Why?
Paraffin Embedding
1
1997
78
0.040
Why?
Severity of Illness Index
1
2003
1835
0.040
Why?
Xenograft Model Antitumor Assays
2
2011
470
0.040
Why?
Mutagenesis
1
1997
202
0.040
Why?
Axilla
1
1997
104
0.040
Why?
Neoplasm Proteins
1
2000
540
0.040
Why?
Adrenalectomy
1
1996
45
0.040
Why?
Insurance, Health
1
1998
159
0.040
Why?
Ovariectomy
1
1996
81
0.030
Why?
Peptide Fragments
1
1998
461
0.030
Why?
HCT116 Cells
1
2016
155
0.030
Why?
Researcher-Subject Relations
1
1996
4
0.030
Why?
Vascular Endothelial Growth Factor A
1
2018
420
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
1113
0.030
Why?
Immunotherapy
1
2001
664
0.030
Why?
Fibrosarcoma
1
1995
85
0.030
Why?
Luminescent Measurements
1
2015
62
0.030
Why?
Radiotherapy Planning, Computer-Assisted
1
1996
179
0.030
Why?
DNA Repair
1
1997
361
0.030
Why?
Cell Nucleus
1
1997
597
0.030
Why?
Laryngeal Neoplasms
1
1995
89
0.030
Why?
Algorithms
1
2003
1870
0.030
Why?
Mice, Inbred NOD
1
2015
195
0.030
Why?
Likelihood Functions
1
1995
251
0.030
Why?
Mice, SCID
1
2015
261
0.030
Why?
Proportional Hazards Models
1
1996
848
0.030
Why?
Neoplasms, Experimental
1
1995
269
0.030
Why?
Research Design
2
2003
597
0.030
Why?
Tumor Burden
1
2015
308
0.030
Why?
Social Values
1
1994
44
0.030
Why?
Socioeconomic Factors
1
1996
582
0.030
Why?
Regression Analysis
1
1995
590
0.030
Why?
Diffusion of Innovation
1
1994
71
0.030
Why?
Receptors, Estrogen
1
1995
386
0.030
Why?
Genetic Diseases, Inborn
1
1994
101
0.030
Why?
Health Care Costs
1
1995
235
0.030
Why?
Patient-Centered Care
1
1995
207
0.030
Why?
Forecasting
1
1994
305
0.030
Why?
Imaging, Three-Dimensional
1
2016
595
0.030
Why?
Molecular Targeted Therapy
1
2014
285
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?
Acquired Immunodeficiency Syndrome
1
1991
80
0.020
Why?
Maximum Tolerated Dose
1
2011
272
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
263
0.020
Why?
Promoter Regions, Genetic
2
2004
956
0.020
Why?
Precision Medicine
1
2014
408
0.020
Why?
Carcinoma, Squamous Cell
1
1996
1095
0.020
Why?
Receptors, Tumor Necrosis Factor, Type II
1
2008
20
0.020
Why?
Etanercept
1
2008
33
0.020
Why?
Esophageal Neoplasms
2
2002
332
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
531
0.020
Why?
Double-Blind Method
1
1991
1713
0.020
Why?
Rats
2
2004
4039
0.020
Why?
Immunoglobulin G
1
2008
463
0.020
Why?
Delivery of Health Care
1
1991
433
0.020
Why?
Gene Expression Regulation, Neoplastic
1
2011
1265
0.020
Why?
Retrospective Studies
1
2000
8963
0.020
Why?
Necrosis
2
1996
209
0.020
Why?
Endothelial Cells
1
2008
455
0.020
Why?
Reproducibility of Results
1
2011
2750
0.020
Why?
Pleural Effusion
1
2004
47
0.020
Why?
Organoplatinum Compounds
1
2004
97
0.020
Why?
Acetylcysteine
1
2004
70
0.010
Why?
Recombinant Fusion Proteins
2
1996
565
0.010
Why?
Biopsy, Needle
1
2004
233
0.010
Why?
Immunosuppressive Agents
1
2008
975
0.010
Why?
Genes, erbB-2
1
2003
25
0.010
Why?
Probability
1
2004
353
0.010
Why?
Selective Estrogen Receptor Modulators
1
2003
34
0.010
Why?
Receptors, Steroid
1
2003
42
0.010
Why?
Paclitaxel
1
2004
478
0.010
Why?
Mice, Inbred C57BL
2
2000
3202
0.010
Why?
DNA, Complementary
1
2002
392
0.010
Why?
Up-Regulation
1
2004
727
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
615
0.010
Why?
Laminin
1
2000
89
0.010
Why?
Drug Combinations
1
2000
201
0.010
Why?
ROC Curve
1
2003
778
0.010
Why?
Proteoglycans
1
2000
123
0.010
Why?
Mass Screening
1
2004
631
0.010
Why?
Angiostatins
1
1998
15
0.010
Why?
Collagen
1
2000
293
0.010
Why?
Cytokines
1
2003
801
0.010
Why?
Endothelium, Vascular
1
2000
433
0.010
Why?
Colonic Neoplasms
1
2002
573
0.010
Why?
Cohort Studies
1
2004
2855
0.010
Why?
Cell Movement
1
2000
783
0.010
Why?
Biomarkers
1
2003
1753
0.010
Why?
Dose-Response Relationship, Drug
1
2000
1938
0.010
Why?
Mastadenovirus
1
1995
4
0.010
Why?
Liposomes
1
1995
93
0.010
Why?
Cells, Cultured
1
2000
2879
0.010
Why?
Neoplasms, Radiation-Induced
1
1995
109
0.010
Why?
Radiation Tolerance
1
1995
173
0.010
Why?
Transplantation, Heterologous
1
1995
370
0.010
Why?
Thrombosis
1
1996
302
0.010
Why?
Signal Transduction
1
2003
3370
0.010
Why?
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Concepts (303)
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