Class information for:
Level 1: GASTRIC METAPLASIA//HELICOBACTER PYLORI//DUODENAL ULCER

Basic class information

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
20 4 UROLOGY & NEPHROLOGY//GASTROENTEROLOGY & HEPATOLOGY//UROL 479829
138 3       HELICOBACTER PYLORI//GASTROENTEROLOGY & HEPATOLOGY//GASTROESOPHAGEAL REFLUX DISEASE 66701
199 2             HELICOBACTER PYLORI//HELICOBACTER//GASTRITIS 20733
13921 1                   GASTRIC METAPLASIA//HELICOBACTER PYLORI//DUODENAL ULCER 834

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GASTRIC METAPLASIA authKW 712136 4% 54% 35
2 HELICOBACTER PYLORI authKW 308714 37% 3% 305
3 DUODENAL ULCER authKW 195264 9% 7% 74
4 DUODENAL GASTRIC METAPLASIA authKW 118085 1% 63% 5
5 ACID SECRETION authKW 109972 4% 9% 34
6 DUODENITIS authKW 109904 2% 18% 16
7 GASTRIN authKW 98075 7% 4% 61
8 REFLUX ESOPHAGITIS authKW 94901 4% 7% 34
9 ANTRAL SOMATOSTATIN authKW 75577 0% 100% 2
10 SERUM SOMATOSTATIN authKW 75577 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Gastroenterology & Hepatology 50672 72% 0% 603
2 Medicine, General & Internal 255 10% 0% 80
3 Pathology 208 5% 0% 42
4 Pharmacology & Pharmacy 117 9% 0% 79
5 Microbiology 84 6% 0% 47
6 Physiology 24 3% 0% 24
7 Medicine, Research & Experimental 23 3% 0% 27
8 Surgery 18 5% 0% 41
9 Anthropology 1 0% 0% 3
10 Medical Laboratory Technology 0 0% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GASTROINTESTINAL UNITMINAMI KU 67473 1% 36% 5
2 ANAT ISTOL MED LEGALE 37788 0% 100% 1
3 AREA GASTROENTEROL DIGEST 37788 0% 100% 1
4 AZIENDA OSPED ALTA PADOVANA 37788 0% 100% 1
5 CATTEDRA ISTOCHIM IMMUNOISTOCHIM 37788 0% 100% 1
6 CHIKUHO HOSP 37788 0% 100% 1
7 COMMUN GERIATR NURSING 37788 0% 100% 1
8 CURE GASTROENT BIOL 37788 0% 100% 1
9 DIGEST DIS GASTRO RIGA EASTERN CLIN UNIV HOSP 37788 0% 100% 1
10 DIPARTIMENTO DISCIPLINE CHIRURG MORFOL METOL IN 37788 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HELICOBACTER 42753 5% 3% 39
2 ALIMENTARY PHARMACOLOGY & THERAPEUTICS 26624 8% 1% 68
3 GUT 18383 8% 1% 68
4 SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY 12008 7% 1% 56
5 EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY 11236 5% 1% 41
6 AMERICAN JOURNAL OF GASTROENTEROLOGY 6278 5% 0% 44
7 DIGESTIVE DISEASES AND SCIENCES 5345 5% 0% 43
8 ALIMENTARY PHARMACOLOGY & THERAPEUTICS SYMPOSIUM SERIES 3777 0% 10% 1
9 JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY 3449 3% 0% 25
10 GASTROENTEROLOGY 3417 4% 0% 35

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GASTRIC METAPLASIA 712136 4% 54% 35 Search GASTRIC+METAPLASIA Search GASTRIC+METAPLASIA
2 HELICOBACTER PYLORI 308714 37% 3% 305 Search HELICOBACTER+PYLORI Search HELICOBACTER+PYLORI
3 DUODENAL ULCER 195264 9% 7% 74 Search DUODENAL+ULCER Search DUODENAL+ULCER
4 DUODENAL GASTRIC METAPLASIA 118085 1% 63% 5 Search DUODENAL+GASTRIC+METAPLASIA Search DUODENAL+GASTRIC+METAPLASIA
5 ACID SECRETION 109972 4% 9% 34 Search ACID+SECRETION Search ACID+SECRETION
6 DUODENITIS 109904 2% 18% 16 Search DUODENITIS Search DUODENITIS
7 GASTRIN 98075 7% 4% 61 Search GASTRIN Search GASTRIN
8 REFLUX ESOPHAGITIS 94901 4% 7% 34 Search REFLUX+ESOPHAGITIS Search REFLUX+ESOPHAGITIS
9 ANTRAL SOMATOSTATIN 75577 0% 100% 2 Search ANTRAL+SOMATOSTATIN Search ANTRAL+SOMATOSTATIN
10 SERUM SOMATOSTATIN 75577 0% 100% 2 Search SERUM+SOMATOSTATIN Search SERUM+SOMATOSTATIN

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 2113 ATROPHIC GASTRITIS//PEPSINOGEN//INTESTINAL METAPLASIA
2 176 HELICOBACTER PYLORI//UREA BREATH TEST//C 13 UREA BREATH TEST
3 23460 IDIOPATHIC PEPTIC ULCER//PEPTIC ULCER//IDIOPATHIC ULCER
4 327 GASTROESOPHAGEAL REFLUX DISEASE//HEARTBURN//NON EROSIVE REFLUX DISEASE
5 6222 ENTEROCHROMAFFIN LIKE CELLS//ECL CELLS//GASTRIC CARCINOID
6 3802 HELICOBACTER PYLORI//GASTRITIS//HP NAP
7 1551 FUNCTIONAL DYSPEPSIA//DYSPEPSIA//NONULCER DYSPEPSIA
8 475 HELICOBACTER PYLORI//CLARITHROMYCIN//TRIPLE THERAPY
9 24258 EATING DYSFUNCTION//ARHUS AMTSSYGEHUS MED 2//C 14 AMINOPYRINE UPTAKE
10 404 CAGA//VACA//HELICOBACTER PYLORI

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