1.Two Surgically Treated Cases of Aneurysm of the Innominate Artery after Surgey for Aortic Aneurysm.
Michio TOBE ; Akira SAKAMOTO ; Toshiyuki HAMADA ; Nobuhide KUBO ; Keiji UCHIDA ; Sunao SATO
Japanese Journal of Cardiovascular Surgery 1993;22(4):376-379
Two cases that were surgically treated with atherosclerotic aortic aneurysm, followed by innominate artery aneurysm are reported. The causes of these aneurysms were determined to be arteriosclerosis and idiopathic inflammation. Blood flow reconstruction surgery using grafts was performed on these two patients. In one case, we also employed an internal shunt technique to prevent brain ischemia. It was speculated that this type of aneurysm develops not only in cases of inflammation, but also in multifocal arteriosclerotic vascular diseases. This type of aneurysm will probably increase in the future.
2.Gastric Xanthomas and Fundic Gland Polyps as Endoscopic Risk Indicators of Gastric Cancer
Kentaro YAMASHITA ; Ryo SUZUKI ; Toshiyuki KUBO ; Kei ONODERA ; Tomoya IIDA ; Mayuko SAITO ; Yoshiaki ARIMURA ; Takao ENDO ; Masanori NOJIMA ; Hiroshi NAKASE
Gut and Liver 2019;13(4):409-414
BACKGROUND/AIMS: Fundic gland polyps (FGPs), hyperplastic polyps (HPs), and xanthomas (XTs) are common benign gastric lesions that can be diagnosed by endoscopic appearance alone in most cases. The aim of this study was to evaluate associations between gastric cancer and these benign lesions. METHODS: Two expert endoscopists reviewed a series of gastroscopy images. FGPs, HPs, and XTs were diagnosed by endoscopic appearance, whereas all gastric cancers were confirmed pathologically. RESULTS: Of the 1,227 patients reviewed, 114 (9.3%) had a concurrent or past history of gastric cancer. The overall prevalences of FGPs, HPs and XTs were 9.4%, 6.3% and 14.2%, respectively. HPs and XTs coexisted in 1.6% of patients, whereas other combinations were rarer. XTs were observed in 39.3% and 11.5% of patients with and without gastric cancer, respectively (p<0.001). In contrast, no gastric cancer patients had FGPs, whereas 10.4% of patients without cancer had FGPs (p<0.001). The prevalence of HPs was similar between the two groups (8.8% and 6.0% of patients with and without cancer, respectively, p=0.29). Multivariate and Mantel-Haenszel analyses demonstrated that XTs were positively associated and FGPs were negatively associated with gastric cancer. CONCLUSIONS: XTs and FGPs might be useful as endoscopic risk indicators for monitoring gastric cancer.
Gastroscopy
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Humans
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Polyps
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Prevalence
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Stomach Neoplasms
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Xanthomatosis