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Hyemin Ham,Sang Geol Kim,Hyung Jun Kwon,Heontak Ha,Young Yeon Choi 대한외과학회 2015 Annals of Surgical Treatment and Research(ASRT) Vol.89 No.4
Purpose: Pancreatic body/tail cancer often involves the celiac axis (CA) and it is regarded as an unresectable disease. To treat the disease, we employed distal pancreatectomy with en bloc celiac axis resection (DP-CAR) and reviewed our experiences. Methods: We performed DP-CAR for seven patients with pancreatic body/tail cancer involving the CA. The indications of DP-CAR initially included tumors with definite invasion of CA and were later expanded to include borderline resectable disease. To determine the efficacy of DP-CAR, the clinico-pathological data of patients who underwent DP-CAR were compared to both distal pancreatectomy (DP) group and no resection (NR) group. Results: The R0 resection rate was 71.4% and was not statistically different compared to DP group. The operative time (P = 0.018) and length of hospital stay (P = 0.022) were significantly longer in DP-CAR group but no significant difference was found in incidence of the postoperative pancreatic fistula compared to DP group. In DP-CAR group, focal hepatic infarction and transient hepatopathy occurred in 1 patient and 3 patients, respectively. No mortality occurred in DP-CAR group. The median survival time (MST) was not statistically different compared to DP group. However, the MST of DP-CAR group was significantly longer than that of NR group (P < 0.001). Conclusion: In our experience, DP-CAR was safe and offered high R0 resection rate for patients with pancreatic body/tail cancer with involvement of CA. The effect on survival of DP-CAR is comparable to DP and better than that of NR. However, the benefits need to be verified by further studies in the future.
Antioxidant Content and Properties of Commonly Consumed Dried Vegetables in Korea
Jinwoo Yang, Jeehye Sung, Hyeonmi Ham, Hyemin Han, and Junsoo Lee 忠北大學校 農業科學硏究所 2015 農業科學硏究 Vol.31 No.1
This study evaluated the antioxidant content and activity of fourteen different indigenous Korean vegetables, as well as the relationship between antioxidant content and activity. DPPH and ABTS radical scavenging activities, through their inhibitory effect on lipid peroxidation, as well as their reducing power, have been used to investigate the antioxidant activity of 14 vegetables extracts. Polyphenolic and flavonoid concentrations were measured using spectrophotometric methods. Ascorbic acid analysis was carried out using HPLC. The polyphenolic, flavonoid and ascorbic acid concentrations were measure to be 0.24-11.34, 0.0079-10.84 and 0-71.35 mg·100 g-1, respectively. The extracts of Aster scaber Thunb, Capsicum annuum L. leaves, Cirsium setidens, and Morus alba leaves demonstrated significantly high level of antioxidant activity and higher antioxidant content. In addition, these vegetables demonstrated significant positive correlations between antioxidant activity and polyphenolic and flavonoid content. However, no relationship was found between antioxidant activity and ascorbic acid. Therefore, polyphenolic and flavonoid compounds are major antioxidants in vegetables. Our results could have a direct impact on vegetable consumption by increasing consumer awareness of the health benefits of vegetables.