Class information for:
Level 1: AMPULLA OF VATER//AMPULLECTOMY//AMPULLARY ADENOMA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
8877 1209 27.4 73%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
6 4 GASTROENTEROLOGY & HEPATOLOGY//ONCOLOGY//SURGERY 1371034
591 3       GASTROINTESTINAL STROMAL TUMOR//GIST//INTUSSUSCEPTION 15112
2698 2             HETEROTOPIC PANCREAS//ECTOPIC PANCREAS//HETEROTOPIC GASTRIC MUCOSA 3342
8877 1                   AMPULLA OF VATER//AMPULLECTOMY//AMPULLARY ADENOMA 1209

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AMPULLA OF VATER authKW 955681 7% 44% 87
2 AMPULLECTOMY authKW 693426 3% 89% 31
3 AMPULLARY ADENOMA authKW 632311 2% 96% 26
4 AMPULLARY CARCINOMA authKW 618871 4% 56% 44
5 AMPULLARY CANCER authKW 561020 3% 58% 38
6 ENDOSCOPIC PAPILLECTOMY authKW 519526 2% 86% 24
7 DUODENAL ADENOMA authKW 449029 2% 66% 27
8 AMPULLARY ADENOCARCINOMA authKW 415612 2% 69% 24
9 AMPULLARY TUMOR authKW 337659 2% 70% 19
10 PAPILLA OF VATER authKW 254632 2% 46% 22

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Gastroenterology & Hepatology 24160 43% 0% 516
2 Surgery 9351 47% 0% 569
3 Oncology 576 13% 0% 159
4 Pathology 574 7% 0% 82
5 Medicine, General & Internal 184 7% 0% 89
6 Radiology, Nuclear Medicine & Medical Imaging 61 4% 0% 49
7 Medical Laboratory Technology 4 1% 0% 7
8 Medicine, Research & Experimental 0 1% 0% 18
9 Anatomy & Morphology -0 0% 0% 2
10 Obstetrics & Gynecology -0 1% 0% 9

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ABDOMINAL THORAC ENDOCRINAL SURG 25255 0% 100% 1
2 C 2122 25255 0% 100% 1
3 CHIRURG ZENTRUM ZURICH 25255 0% 100% 1
4 DIGEST ENDOCRINE SURG CLIN 25255 0% 100% 1
5 DIPARTIMENTO CHIRURG PANCREAT 25255 0% 100% 1
6 DONGTAN SACRED HEART HOSPMED MED 25255 0% 100% 1
7 ENDOSCOPYKOTO KU 25255 0% 100% 1
8 EXCELLENCE TECH INNOVAT SURG CEITC 25255 0% 100% 1
9 FAMILIAL GASTINTESTINAL CANC REGISTRY 25255 0% 100% 1
10 GASTROINTESTINAL ENDOSCOP 25255 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GASTROINTESTINAL ENDOSCOPY 11741 5% 1% 60
2 DIGESTIVE ENDOSCOPY 9631 2% 2% 19
3 JOURNAL OF HEPATO-BILIARY-PANCREATIC SURGERY 8021 1% 2% 14
4 ENDOSCOPY 7182 3% 1% 38
5 HEPATO-GASTROENTEROLOGY 6893 4% 1% 52
6 JOURNAL OF GASTROINTESTINAL SURGERY 6306 3% 1% 32
7 BRITISH JOURNAL OF SURGERY 3069 3% 0% 36
8 GUT AND LIVER 2998 1% 1% 10
9 DIGESTIVE SURGERY 1948 1% 1% 11
10 AMERICAN JOURNAL OF GASTROENTEROLOGY 1809 2% 0% 29

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 AMPULLA OF VATER 955681 7% 44% 87 Search AMPULLA+OF+VATER Search AMPULLA+OF+VATER
2 AMPULLECTOMY 693426 3% 89% 31 Search AMPULLECTOMY Search AMPULLECTOMY
3 AMPULLARY ADENOMA 632311 2% 96% 26 Search AMPULLARY+ADENOMA Search AMPULLARY+ADENOMA
4 AMPULLARY CARCINOMA 618871 4% 56% 44 Search AMPULLARY+CARCINOMA Search AMPULLARY+CARCINOMA
5 AMPULLARY CANCER 561020 3% 58% 38 Search AMPULLARY+CANCER Search AMPULLARY+CANCER
6 ENDOSCOPIC PAPILLECTOMY 519526 2% 86% 24 Search ENDOSCOPIC+PAPILLECTOMY Search ENDOSCOPIC+PAPILLECTOMY
7 DUODENAL ADENOMA 449029 2% 66% 27 Search DUODENAL+ADENOMA Search DUODENAL+ADENOMA
8 AMPULLARY ADENOCARCINOMA 415612 2% 69% 24 Search AMPULLARY+ADENOCARCINOMA Search AMPULLARY+ADENOCARCINOMA
9 AMPULLARY TUMOR 337659 2% 70% 19 Search AMPULLARY+TUMOR Search AMPULLARY+TUMOR
10 PAPILLA OF VATER 254632 2% 46% 22 Search PAPILLA+OF+VATER Search PAPILLA+OF+VATER

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 CHATHADI, KV , KHASHAB, MA , ACOSTA, RD , CHANDRASEKHARA, V , ELOUBEIDI, MA , FAULX, AL , FONKALSRUD, L , LIGHTDALE, JR , SALTZMAN, JR , SHAUKAT, A , ET AL (2015) THE ROLE OF ENDOSCOPY IN AMPULLARY AND DUODENAL ADENOMAS.GASTROINTESTINAL ENDOSCOPY. VOL. 82. ISSUE 5. P. 773 -781 85 84% 2
2 ASKEW, J , CONNOR, S , (2013) REVIEW OF THE INVESTIGATION AND SURGICAL MANAGEMENT OF RESECTABLE AMPULLARY ADENOCARCINOMA.HPB. VOL. 15. ISSUE 11. P. 829-838 73 86% 5
3 LIM, CH , CHO, YS , (2016) NONAMPULLARY DUODENAL ADENOMA: CURRENT UNDERSTANDING OF ITS DIAGNOSIS, PATHOGENESIS, AND CLINICAL MANAGEMENT.WORLD JOURNAL OF GASTROENTEROLOGY. VOL. 22. ISSUE 2. P. 853 -861 62 93% 0
4 ESPINEL, J , PINEDO, E , OJEDA, V , GUERRA-DEL-RIO, M , (2016) ENDOSCOPIC AMPULLECTOMY: A TECHNICAL REVIEW.REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS. VOL. 108. ISSUE 5. P. 271 -278 51 96% 0
5 DE PALMA, GD , (2014) ENDOSCOPIC PAPILLECTOMY: INDICATIONS, TECHNIQUES, AND RESULTS.WORLD JOURNAL OF GASTROENTEROLOGY. VOL. 20. ISSUE 6. P. 1537-1543 50 89% 5
6 PERYSINAKIS, I , MARGARIS, I , KOURAKLIS, G , (2014) AMPULLARY CANCER - A SEPARATE CLINICAL ENTITY?.HISTOPATHOLOGY. VOL. 64. ISSUE 6. P. 759-768 50 86% 7
7 LEO, JM , KALLOGER, SE , PEIXOTO, RD , GALE, NS , WEBBER, DL , OWEN, DA , RENOUF, D , SCHAEFFER, DF , (2016) IMMUNOPHENOTYPING OF AMPULLARY CARCINOMATA ALLOWS FOR STRATIFICATION OF TREATMENT SPECIFIC SUBGROUPS.JOURNAL OF CLINICAL PATHOLOGY. VOL. 69. ISSUE 5. P. 431 -439 42 93% 1
8 HEINZOW, HS , MEISTER, T , DOMAGK, D , (2012) ENDOSCOPIC RESECTION OF THE PAPILLA OF VATER: INDICATION AND LIMITATIONS.VISZERALMEDIZIN. VOL. 28. ISSUE 6. P. 402-411 58 73% 1
9 CEPPA, EP , BURBRIDGE, RA , RIALON, KL , OMOTOSHO, PA , EMICK, D , JOWELL, PS , BRANCH, MS , PAPPAS, TN , (2013) ENDOSCOPIC VERSUS SURGICAL AMPULLECTOMY AN ALGORITHM TO TREAT DISEASE OF THE AMPULLA OF VATER.ANNALS OF SURGERY. VOL. 257. ISSUE 2. P. 315-322 40 91% 17
10 KAKUSHIMA, N , KANEMOTO, H , TANAKA, M , TAKIZAWA, K , ONO, H , (2014) TREATMENT FOR SUPERFICIAL NON-AMPULLARY DUODENAL EPITHELIAL TUMORS.WORLD JOURNAL OF GASTROENTEROLOGY. VOL. 20. ISSUE 35. P. 12501 -12508 50 68% 10

Classes with closest relation at Level 1


Rank Class id link
1 15712 SMALL BOWEL ADENOCARCINOMA//DUODENAL ADENOCARCINOMA//DUODENAL CANCER
2 31775 BRUNNERS GLAND//BRUNNERS GLAND HAMARTOMA//BRUNNERS GLAND ADENOMA
3 5374 FAMILIAL ADENOMATOUS POLYPOSIS//APC GENE//MUTYH
4 19693 SOMATOSTATINOMA//AMPULLA OF VATER//AMPULLARY CARCINOID
5 11474 FUNDIC GLAND POLYP//GASTRIC POLYPS//GASTRIC HYPERPLASTIC POLYP
6 692 PANCREATIC CANCER//BORDERLINE RESECTABLE//LOCALLY ADVANCED PANCREATIC CANCER
7 15734 CHOLANGIOSCOPY//INTRADUCTAL ULTRASONOGRAPHY//BILE DUCT BRUSHING
8 13410 PANCREAS NEOPLASMS//PANCREAS CT//PANCREAS MR
9 877 PANCREATIC FISTULA//PANCREATICODUODENECTOMY//DISTAL PANCREATECTOMY
10 12017 PANCREATIC CANCER//PANCREATIC JUICE//K RAS

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