{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,16]],"date-time":"2026-10-16T11:06:43Z","timestamp":1792148803125,"version":"4.4.0"},"reference-count":10,"publisher":"Archives of Pathology and Laboratory Medicine","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2005,6,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>Squamous lesions of the gallbladder are uncommon. We report a case of a pseudoepidermoid cyst in a middle-aged woman arising on a background of chronic cholecystitis and cholelithiasis, which induced exuberant squamous metaplasia of the entire gallbladder mucosa, clinically mimicking a gallbladder tumor. To our knowledge, this is the first such reported case in the English literature.<\/jats:p>","DOI":"10.5858\/2005-129-e138-apcafe","type":"journal-article","created":{"date-parts":[[2021,2,10]],"date-time":"2021-02-10T19:33:04Z","timestamp":1612985584000},"page":"e138-e140","source":"Crossref","is-referenced-by-count":7,"title":["A Pseudoepidermoid Cyst Arising From Exuberant Squamous Metaplasia of the Gallbladder"],"prefix":"10.5858","volume":"129","author":[{"given":"Clarence Hai Yi","family":"Teo","sequence":"first","affiliation":[{"name":"From the Department of Pathology and Laboratory Medicine, Tan Tock Seng Hospital, Singapore (Dr Teo); and the Departments of Surgery (Dr Leow) and Pathology (Dr Chang), National University of Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chon Kar","family":"Leow","sequence":"additional","affiliation":[{"name":"From the Department of Pathology and Laboratory Medicine, Tan Tock Seng Hospital, Singapore (Dr Teo); and the Departments of Surgery (Dr Leow) and Pathology (Dr Chang), National University of Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Satina A.","family":"Chang","sequence":"additional","affiliation":[{"name":"From the Department of Pathology and Laboratory Medicine, Tan Tock Seng Hospital, Singapore (Dr Teo); and the Departments of Surgery (Dr Leow) and Pathology (Dr Chang), National University of Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"3906","reference":[{"key":"2021020922510587900_i1543-2165-129-6-e138-b1","doi-asserted-by":"crossref","first-page":"224","DOI":"10.1007\/s004230100220","article-title":"Carcinogenesis of malignant lesions of the gallbladder: the impact of chronic inflammation and gallstones.","volume":"386","author":"Tazuma","year":"2001","journal-title":"Langenbecks Arch Chir"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b2","article-title":"Gallbladder and extrahepatic biliary tree.","author":"Saul"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b3","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1080\/01913120390239962","article-title":"Lipid deposits and lipo-mucosomes in human cholecystitis and epithelial metaplasia in chronic cholecystitis.","volume":"27","author":"Gilloteaux","year":"2003","journal-title":"Ultrastruct Pathol"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b4","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1046\/j.1440-1827.2002.01340.x","article-title":"Squamous cell carcinoma arising from a seminal vesicular cyst: possible relationship between chronic inflammation and tumor development.","volume":"52","author":"Yanagisawa","year":"2002","journal-title":"Pathol Int"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b5","doi-asserted-by":"crossref","first-page":"453","DOI":"10.1136\/jcp.47.5.453","article-title":"Clinical importance of p53 protein in gallbladder carcinoma and its precursor lesions.","volume":"47","author":"Wee","year":"1994","journal-title":"J Clin Pathol"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b6","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1046\/j.1365-2559.2000.00800.x","article-title":"Enhanced cell kinetics, p53 accumulation and high p21WAF1 expression in chronic cholecystitis: comparison with background mucosa of gallbladder carcinomas.","volume":"36","author":"Yanagisawa","year":"2000","journal-title":"Histopathology"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b7","doi-asserted-by":"crossref","first-page":"413","DOI":"10.1309\/BYRNALP8GN63DHAJ","article-title":"Microsatellite instability in chronic cholecystitis is indicative of an early stage in gallbladder carcinogenesis.","volume":"120","author":"Yanagisawa","year":"2003","journal-title":"Am J Clin Pathol"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b8","doi-asserted-by":"crossref","first-page":"882","DOI":"10.1245\/ASO.2003.02.014","article-title":"Progression of gene hypermethylation in gallstone disease leading to gallbladder cancer.","volume":"10","author":"House","year":"2003","journal-title":"Ann Surg Oncol"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b9","doi-asserted-by":"crossref","first-page":"1060","DOI":"10.1046\/j.1440-1827.1999.00989.x","article-title":"Pulmonary fibrosis and lung carcinoma: a comparative study of metaplastic epithelia in honeycombed areas of usual interstitial pneumonia with or without lung carcinoma.","volume":"49","author":"Hironaka","year":"1999","journal-title":"Pathol Int"},{"key":"2021020922510587900_i1543-2165-129-6-e138-b10","article-title":"Tumors of the Gallbladder, Extrahepatic Bile Ducts and Ampulla of Vater.","author":"Saavedra"}],"container-title":["Archives of Pathology &amp; Laboratory Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/meridian.allenpress.com\/aplm\/article-pdf\/129\/6\/e138\/2757701\/1543-2165(2005)129%255be138_apcafe%255d2_0_co_2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"http:\/\/meridian.allenpress.com\/aplm\/article-pdf\/129\/6\/e138\/2757701\/1543-2165(2005)129%255be138_apcafe%255d2_0_co_2.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,3]],"date-time":"2025-12-03T19:32:04Z","timestamp":1764790324000},"score":1,"resource":{"primary":{"URL":"https:\/\/aplm.kglmeridian.com\/view\/journals\/arpa\/129\/6\/article-pe138.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,6,1]]},"references-count":10,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2005,6,1]]}},"URL":"https:\/\/doi.org\/10.5858\/2005-129-e138-apcafe","relation":{},"ISSN":["1543-2165","0003-9985"],"issn-type":[{"value":"1543-2165","type":"electronic"},{"value":"0003-9985","type":"print"}],"subject":[],"published":{"date-parts":[[2005,6,1]]}}}