{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,3]],"date-time":"2025-11-03T13:34:31Z","timestamp":1762176871063},"reference-count":17,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2015,11,4]],"date-time":"2015-11-04T00:00:00Z","timestamp":1446595200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Geriatrics Gerontology Int"],"published-print":{"date-parts":[[2016,12]]},"abstract":"<jats:sec><jats:title>Aim<\/jats:title><jats:p>To determine the incidence and endoscopic types of colorectal lesions diagnosed with colonoscopy in elderly patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Consecutive Japanese patients who underwent colonic endoscopy between 1994 and 2007 (<jats:italic>n<\/jats:italic>\u2009=\u20095145; 2245 men and 2900 women, age 20\u2013101 years) were examined retrospectively. Correlations between age, sex and number of lesions were analyzed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The incidence of advanced tumors was significantly correlated with increasing age in men (<jats:italic>P<\/jats:italic>\u2009=\u20090.02), and tumors were detected mainly in the sigmoid colon and rectum in both sexes. Right\u2010sided colon cancer was significantly more common in women compared with men (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001). Polyps were detected throughout the colon, and their incidence was correlated significantly with increasing age in women (<jats:italic>P<\/jats:italic>\u2009=\u20090.01). Diverticula were frequently detected in the ascending and sigmoid colon in both sexes. Left\u2010sided diverticula were significantly more common in women compared with men (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001). Lateral spreading tumors were detected mainly in the cecum in both sexes. Though the number of cases with angioectasia was small, angioectasia was slightly more common in the cecum and the ascending colon in women.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>In the present study, the incidence of advanced tumors correlated with increasing age in men, and right\u2010sided cases were significantly more common in women than in men. The incidence of polyps correlated with increasing age in women. Left\u2010sided diverticula were significantly more common in women than in men. <jats:bold>Geriatr Gerontol Int 2016; 16: 1319\u20131323.<\/jats:bold><\/jats:p><\/jats:sec>","DOI":"10.1111\/ggi.12648","type":"journal-article","created":{"date-parts":[[2015,11,4]],"date-time":"2015-11-04T07:12:54Z","timestamp":1446621174000},"page":"1319-1323","source":"Crossref","is-referenced-by-count":6,"title":["Characteristics of colonoscopic findings in the very elderly"],"prefix":"10.1111","volume":"16","author":[{"given":"Yasuo","family":"Tanaka","sequence":"first","affiliation":[{"name":"Department of Internal Medicine Abiko Seijinkai Hospital  Abiko Japan"},{"name":"Department of Gastroenterology Tokyo Metropolitan Geriatric Hospital  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomio","family":"Arai","sequence":"additional","affiliation":[{"name":"Department of Pathology Tokyo Metropolitan Geriatric Hospital  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoko","family":"Uegaki","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology Tokyo Metropolitan Geriatric Hospital  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mina","family":"Sasaki","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology Tokyo Metropolitan Geriatric Hospital  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nobuo","family":"Kanazawa","sequence":"additional","affiliation":[{"name":"Department of Surgery Tokyo Metropolitan Geriatric Hospital  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takashi","family":"Inamatsu","sequence":"additional","affiliation":[{"name":"Department of Laboratory Medicine Tokyo Metropolitan Geriatric Hospital  Tokyo Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2015,11,4]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0069111"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(12)62186-2"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1136\/gut.2007.146316"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10620-005-1276-y"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00464\u2010014\u20103458\u20101"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1097\/DCR.0000000000000002"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1097\/00004836-200007000-00016"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(13)61649-9"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1447-0594.2011.00769.x"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.3748\/wjg.v21.i17.5167"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.3760\/cma.j.issn.0253\u20103766.2013.02.018"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1038\/ctg.2012.14"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1159\/000339881"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.3748\/wjg.v20.i29.10115"},{"key":"e_1_2_7_16_1","first-page":"419","article-title":"Prevalence, histology, endoscopic treatment and long\u2010term follow\u2010up of large colonic polyps and laterally spreading tumors. 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