Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Gastric Cancer
Surgery
Comprehensive Treatment
stomach
Metrics
H-Index
i10 Index
Citation
69
336
24,229
colorectal neoplasms/pathology
Metrics
H-Index
i10 Index
Citation
43
68
5,328
hepatocellular carcinoma
surgery
Metrics
H-Index
i10 Index
Citation
42
136
6,515
* Rankings
Ranking Based On Selection :4
MRI
obesity
bariatric surgery
Metrics
H-Index
i10 Index
Citation
36
73
3,770
* Rankings
Ranking Based On Selection :5
surgery
hepatobiliary surgery
liver
Metrics
H-Index
i10 Index
Citation
32
178
6,610
* Rankings
Ranking Based On Selection :6
tumor microenvironment
oncology
pancreaetic cancer
personalized treatment
minimally invasive surgery
Metrics
H-Index
i10 Index
Citation
30
46
2,453
* Rankings
Ranking Based On Selection :7
Breast and thyroid cancer
Metrics
H-Index
i10 Index
Citation
28
51
2,071
* Rankings
Ranking Based On Selection :8
Surgery
colorectal disease
risk prediction model
meta-analysis
Delphi survey
Metrics
H-Index
i10 Index
Citation
25
44
10,810
* Rankings
Ranking Based On Selection :9
Cancer research
Epigenomics
Epidemiology
Metrics
H-Index
i10 Index
Citation
24
46
1,606
* Rankings
Ranking Based On Selection :10
Colorectal cancer
Metrics
H-Index
i10 Index
Citation
23
65
2,042
* Rankings
Ranking Based On Selection :11
surgery
Metrics
H-Index
i10 Index
Citation
22
36
2,872
* Rankings
Ranking Based On Selection :12
Surgical Oncology
Pancreatic Neoplasms
General Surgery
Neuroendocrine tumors
Metrics
H-Index
i10 Index
Citation
19
35
1,005
* Rankings
Ranking Based On Selection :13
General surgery
Metrics
H-Index
i10 Index
Citation
19
28
946
* Rankings
Ranking Based On Selection :14
Robotic surgery
Metrics
H-Index
i10 Index
Citation
18
38
1,233
* Rankings
Ranking Based On Selection :15
General Surgery
Transplantation
Cancer
Metrics
H-Index
i10 Index
Citation
18
22
1,399
* Rankings
Ranking Based On Selection :16
cancer stem cell
Metrics
H-Index
i10 Index
Citation
18
24
1,807
* Rankings
Ranking Based On Selection :17
Surgery robot
Signal processing
Metrics
H-Index
i10 Index
Citation
17
28
1,011
* Rankings
Ranking Based On Selection :18
colorectal cancer
gut microbiota
inflammatory bowel disease
Metrics
H-Index
i10 Index
Citation
17
18
960
* Rankings
Ranking Based On Selection :19
porous polymer
hydrogel
biomaterials
colorectal surgery
Metrics
H-Index
i10 Index
Citation
16
21
1,177
* Rankings
Ranking Based On Selection :20
Laparoscopic liver resection in the treatment of hepatocellular carcinoma
The role of Circulating tumor cells play in the metas
Metrics
H-Index
i10 Index
Citation
16
19
833
* Rankings
Ranking Based On Selection :21
Colorectal Cancer
Glioma Cancer
Immunologic Disease
Metrics
H-Index
i10 Index
Citation
15
16
649
* Rankings
Ranking Based On Selection :22
surgery
3D printing
surgical training
GERD
bariatric surgery
Metrics
H-Index
i10 Index
Citation
15
26
898
* Rankings
Ranking Based On Selection :23
Breast and Colon cancer
Metrics
H-Index
i10 Index
Citation
14
15
1,526
* Rankings
Ranking Based On Selection :24
GI Surgery
Metrics
H-Index
i10 Index
Citation
14
15
563
* Rankings
Ranking Based On Selection :25
Colorectal Surgery
Metrics
H-Index
i10 Index
Citation
14
19
674
* Rankings
Ranking Based On Selection :26
colorectal cancer metabolomics
Metrics
H-Index
i10 Index
Citation
12
16
489
* Rankings
Ranking Based On Selection :27
Colorectal cancer
Metrics
H-Index
i10 Index
Citation
12
15
545
* Rankings
Ranking Based On Selection :28
Hepatobiliary and Transplant Surgery
Metrics
H-Index
i10 Index
Citation
12
14
560
* Rankings
Ranking Based On Selection :29
Thyroid and Breast Surgery
Metrics
H-Index
i10 Index
Citation
11
12
552
* Rankings
Ranking Based On Selection :30
Liver surgery
liver regeneration
liver cancer
Metrics
H-Index
i10 Index
Citation
11
13
477
* Rankings
Ranking Based On Selection :31
Medicine
surgery
Metrics
H-Index
i10 Index
Citation
10
10
448
* Rankings
Ranking Based On Selection :32
Metrics
H-Index
i10 Index
Citation
9
9
587
* Rankings
Ranking Based On Selection :33
Colorectal Cancer
Metastasis
General Surgery
Metrics
H-Index
i10 Index
Citation
9
9
350
* Rankings
Ranking Based On Selection :34
Surgery
Metrics
H-Index
i10 Index
Citation
9
7
434
* Rankings
Ranking Based On Selection :35
Bariatric surgery
General surgery
Trauma surgery
Metrics
H-Index
i10 Index
Citation
9
8
239
* Rankings
Ranking Based On Selection :36
Thoracic surgery
Lung cancer
Immunotherapy
Pancreatic cancer.
Metrics
H-Index
i10 Index
Citation
8
8
228
* Rankings
Ranking Based On Selection :37
Surgery
Metrics
H-Index
i10 Index
Citation
8
7
275
* Rankings
Ranking Based On Selection :38
General Surgery
Kidney Transplantation
Surgical Education
Metrics
H-Index
i10 Index
Citation
8
7
241
* Rankings
Ranking Based On Selection :39
Surgery
Robotic Surgery
Metrics
H-Index
i10 Index
Citation
8
7
237
* Rankings
Ranking Based On Selection :40
bariatric surgery obesity
Metrics
H-Index
i10 Index
Citation
8
5
135
* Rankings
Ranking Based On Selection :41
Colorectal Cancer
Metrics
H-Index
i10 Index
Citation
8
6
403
* Rankings
Ranking Based On Selection :42
Cancer
Colorectal
Digital abdominal Surgery
Abdominal Navigating Surgery
Application of Ex-Real
Metrics
H-Index
i10 Index
Citation
7
7
310
* Rankings
Ranking Based On Selection :43
surgery
Metrics
H-Index
i10 Index
Citation
7
5
246
* Rankings
Ranking Based On Selection :44
General surgery
tumor biology
hepatology
gastroenterology
Metrics
H-Index
i10 Index
Citation
6
6
408
* Rankings
Ranking Based On Selection :45
Hepatobiliary and Pancreatic Surgery
Metrics
H-Index
i10 Index
Citation
6
6
214
* Rankings
Ranking Based On Selection :46
hernia
surgery
Metrics
H-Index
i10 Index
Citation
6
6
94
* Rankings
Ranking Based On Selection :47
GI and Onco-surgery
HPB and Liver Transplantationn
Metrics
H-Index
i10 Index
Citation
6
5
182
* Rankings
Ranking Based On Selection :48
Gen. Surgery
Haem-oncology
Orthopedics
Metrics
H-Index
i10 Index
Citation
6
5
165
* Rankings
Ranking Based On Selection :49
General surgery
gastrointestinal cancer
molecular fluoresene imaging
Metrics
H-Index
i10 Index
Citation
6
5
162
* Rankings
Ranking Based On Selection :50
General surgery
Metrics
H-Index
i10 Index
Citation
6
4
245
* Rankings
Ranking Based On Selection :51
Breast cancer
Metrics
H-Index
i10 Index
Citation
6
1
75
* Rankings
Ranking Based On Selection :52
Practice of general surgery
HBP surgery
Minimally invasive abdominal surgery
Research&Teaching
Gerontology
Metrics
H-Index
i10 Index
Citation
5
4
173
* Rankings
Ranking Based On Selection :53
Gastric Cancer
Robotic Surgery
Minimally Invasive Surgery
Metrics
H-Index
i10 Index
Citation
5
1
52
* Rankings
Ranking Based On Selection :54
colorectal surgery
Metrics
H-Index
i10 Index
Citation
5
3
100
* Rankings
Ranking Based On Selection :55
General surgery
Metrics
H-Index
i10 Index
Citation
4
4
48
* Rankings
Ranking Based On Selection :56
Breast cancer
Thyroid cancer
Immunotherapy
miRNA
Mastectomy
Metrics
H-Index
i10 Index
Citation
4
3
74
* Rankings
Ranking Based On Selection :57
Surgery
Biomechanics
Medical Devices
Technical Communication
Metrics
H-Index
i10 Index
Citation
3
2
148
* Rankings
Ranking Based On Selection :58
Surgery
Oncology
Metrics
H-Index
i10 Index
Citation
3
1
31
* Rankings
Ranking Based On Selection :59
surgery
Metrics
H-Index
i10 Index
Citation
3
0
16
* Rankings
Ranking Based On Selection :60
General Surgery
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based On Selection :61
General surgery
Metrics
H-Index
i10 Index
Citation
1
1
46
* Rankings
Ranking Based On Selection :62
Breast Cancer、Breast Cancer Surgery、Cancer Biology
Metrics
H-Index
i10 Index
Citation
1
1
19
* Rankings
Ranking Based On Selection :63
Surgery
Obesity
Liver disease
AI
Lifestyle interventions
Metrics
H-Index
i10 Index
Citation
1
1
19
* Rankings
Ranking Based On Selection :64
Thoracic surgery
cardiac surgery
General surgery
Metrics
H-Index
i10 Index
Citation
1
0
9
* Rankings
Ranking Based On Selection :65
hepatobiliary and pancreatic surgery
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
Ranking Based On Selection :66
surgery …
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based On Selection :67
Surgery
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based On Selection :68
Surgery
Metrics
H-Index
i10 Index
Citation
1
0
2
Gastric Cancer
Surgery
Comprehensive Treatment
stomach
Maode Lai（来茂德）
China Pharmaceutical University
Nanjing, China
Metrics
H-Index
i10 Index
Citation Counts
43
68
5,328
colorectal neoplasms/pathology
Jian Hong Zhong
Guangxi Medical University
Nanning, China
Metrics
H-Index
i10 Index
Citation Counts
42
136
6,515
hepatocellular carcinoma
surgery
MRI
obesity
bariatric surgery
Akanand Singh
Chongqing Medical University
Chongqing, China
Metrics
H-Index
i10 Index
Citation Counts
32
178
6,610
surgery
hepatobiliary surgery
liver
Qiaofei Liu
Peking Union Medical College
Beijing, China
Metrics
H-Index
i10 Index
Citation Counts
30
46
2,453
tumor microenvironment
oncology
pancreaetic cancer
personalized treatment
minimally invasive surgery
Xiaowei Qi
Third Military Medical University
Chongqing, China
Metrics
H-Index
i10 Index
Citation Counts
28
51
2,071
Breast and thyroid cancer
Zubing Mei
Metrics
H-Index
i10 Index
Citation Counts
25
44
10,810
Surgery
colorectal disease
risk prediction model
meta-analysis
Delphi survey
Chun-Dong Zhang
China Medical University
Shenyang, China
Metrics
H-Index
i10 Index
Citation Counts
24
46
1,606
Cancer research
Epigenomics
Epidemiology
Zheng Liu
Metrics
H-Index
i10 Index
Citation Counts
23
65
2,042
Surgical Oncology
Pancreatic Neoplasms
General Surgery
Neuroendocrine tumors
Xiao-Liang Xie
Metrics
H-Index
i10 Index
Citation Counts
18
38
1,233
General Surgery
Transplantation
Cancer
Jichao Qin
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,807
Surgery robot
Signal processing
colorectal cancer
gut microbiota
inflammatory bowel disease
porous polymer
hydrogel
biomaterials
colorectal surgery
Laparoscopic liver resection in the treatment of hepatocellular carcinoma
The role of Circulating tumor cells play in the metas
Colorectal Cancer
Glioma Cancer
Immunologic Disease
surgery
3D printing
surgical training
GERD
bariatric surgery
Yingkuan Shao
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,526
Yingchi Yang
Capital Medical University
Beijing, China
Metrics
H-Index
i10 Index
Citation Counts
14
15
563
Zhifen Chen
Fujian Medical University
Fuzhou, China
Metrics
H-Index
i10 Index
Citation Counts
14
19
674
liu jungang
Guangxi Medical University
Nanning, China
Metrics
H-Index
i10 Index
Citation Counts
12
16
489
colorectal cancer metabolomics
Dipesh Kumar Yadav Md, , Postdoc
Hubei Minzu University
Chao, China
Metrics
H-Index
i10 Index
Citation Counts
12
14
560
Hepatobiliary and Transplant Surgery
Liver surgery
liver regeneration
liver cancer
Guanqun Huang
Guangzhou Medical University
Guangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
9
9
587
Batuer Aikemu
Metrics
H-Index
i10 Index
Citation Counts
9
9
350
Colorectal Cancer
Metastasis
General Surgery
Claudia Covarrubias
Xinjiang Medical University
Xinyang, China
Metrics
H-Index
i10 Index
Citation Counts
9
7
434
Aly Elbahrawy
Xinjiang Medical University
Xinyang, China
Metrics
H-Index
i10 Index
Citation Counts
9
8
239
Bariatric surgery
General surgery
Trauma surgery
Thoracic surgery
Lung cancer
Immunotherapy
Pancreatic cancer.
Mohsen Alhashemi
Xinjiang Medical University
Xinyang, China
Metrics
H-Index
i10 Index
Citation Counts
8
7
275
Francisco J Reyna-Sepúlveda
Xinjiang Medical University
Xinyang, China
Metrics
H-Index
i10 Index
Citation Counts
8
7
241
General Surgery
Kidney Transplantation
Surgical Education
Yongjia Yan
Tianjin Medical University
Tianjin, China
Metrics
H-Index
i10 Index
Citation Counts
8
7
237
bariatric surgery obesity
Ahmed Musa Hago Bakheet
Metrics
H-Index
i10 Index
Citation Counts
8
6
403
Shiva Basnet|Basnet Shiva
Tongji University
Shanghai, China
Metrics
H-Index
i10 Index
Citation Counts
7
7
310
Cancer
Colorectal
Digital abdominal Surgery
Abdominal Navigating Surgery
Application of Ex-Real
Yinguang Gao
Capital Medical University
Beijing, China
Metrics
H-Index
i10 Index
Citation Counts
7
5
246
Jiayan Yan
Metrics
H-Index
i10 Index
Citation Counts
6
6
408
General surgery
tumor biology
hepatology
gastroenterology
Edoo Muhammad Ibrahim Alhadi
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
6
6
214
Hepatobiliary and Pancreatic Surgery
Gaurav Katwal
Wuhan Donghu University
Wuhan, China
Metrics
H-Index
i10 Index
Citation Counts
6
5
182
GI and Onco-surgery
HPB and Liver Transplantationn
Ramone A. Williamson
Xi'An Jiaotong University
Xi'an, China
Metrics
H-Index
i10 Index
Citation Counts
6
5
165
Gen. Surgery
Haem-oncology
Orthopedics
General surgery
gastrointestinal cancer
molecular fluoresene imaging
Practice of general surgery
HBP surgery
Minimally invasive abdominal surgery
Research&Teaching
Gerontology
Gastric Cancer
Robotic Surgery
Minimally Invasive Surgery
Yunhan Shan
Central South University
Changsha, China
Metrics
H-Index
i10 Index
Citation Counts
4
4
48
Xiaoxing YinMd Deputy Chief Physician
Fudan University
Shanghai, China
Metrics
H-Index
i10 Index
Citation Counts
4
3
74
Breast cancer
Thyroid cancer
Immunotherapy
miRNA
Mastectomy
Trevor Cotter
Xinjiang Medical University
Xinyang, China
Metrics
H-Index
i10 Index
Citation Counts
3
2
148
Surgery
Biomechanics
Medical Devices
Technical Communication
Wenjun Meng|Wen-Jun Meng, 孟文君
Sichuan University
Chengdu, China
Metrics
H-Index
i10 Index
Citation Counts
3
1
31
Dil Momin Thapa
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Shangcheng Yan|颜上程
Soochow University
Suzhou, China
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Breast Cancer、Breast Cancer Surgery、Cancer Biology
Kahei Au|Ka-hei Au, 區家希
Jinan University
Guangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
1
1
19
Surgery
Obesity
Liver disease
AI
Lifestyle interventions
Zeeshan Malik
Central South University
Changsha, China
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Thoracic surgery
cardiac surgery
General surgery
Salman Azhar
Central South University
Changsha, China
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
hepatobiliary and pancreatic surgery
Cristina Nkene Apue Nchama
Xi'An Jiaotong University
Xi'an, China
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Pouria Abolfazli
Xi'An Jiaotong University
Xi'an, China
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Haitham Salameen
Chongqing Medical University
Chongqing, China
Metrics
H-Index
i10 Index
Citation Counts
1
0
2