{"id":"https://openalex.org/keywords/marsh-classification","display_name":"Marsh classification","description":"A histopathological grading system for small-intestinal tissue changes used to assess and classify celiac disease.","display_name_alternatives":["Marsh grading","Marsh classification system","Marsh histological classification","Marsh histopathological classification","Marsh grading system"],"ids":{"openalex":"https://openalex.org/keywords/marsh-classification","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11348","display_name":"Celiac Disease Research and Management","score":0.9292,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11348","display_name":"Celiac Disease Research and Management","score":0.9292,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":895,"cited_by_count":18302,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/marsh-classification","updated_date":"2026-10-16T04:06:51","created_date":"2026-09-30T00:00:00"}
