ABSTRACT
Indocyanine green (ICG) fluorescence imaging technology has been applied in laparoscopic surgery. It is possible to highly visualize the tumor cutting edge and liver segment boundary during laparoscopic hepatectomy. Although the application of this technique in liver tumor surgery has become more and more mature, the factors affecting the quality of fluorescence imaging are still not completely clear. In this paper, we analyzed and summarized the effects of different factors such as ICG administration scheme, imaging acquisition, tumor characteristics of patients and preoperative liver function indexes on the quality of intraoperative ICG imaging, in order to provide new ideas and practical experience for clinical practice and research.
ABSTRACT
Objective To investigate the expression and clinical significance of miR-96-5p in primary hepatocellular carcinoma (HCC) at early recurrence after radical surgery. Methods 61 HCC eryopreservation tissue samples from the liver carcinoma specimens data obtained after radical surgery and banked in our hospital were divided into 2 groups: early recurrence group (33 cases) and non-early recurrence group (28 cases). Aquantitative real-time polymerase chain reaction (qRT-PCR) was performed to detect the expression of miR-96-5p. Results Compared with the non-early recurrence group , the expression of miR-96-5p was observably down-regulated [(0.634 ± 0.783) vs (5.182 ± 11.321), P = 0.043]. The expression of miR-96-5p was correlated to tumor diameter, early recurrence and vascular invasion (P<0.05). Conclusions miR-96-5p are significantly related to early liver cancer recurrence and metastasis. miR-96-5p may be a molecular marker of HCC at early recurrence as well as a target for targeted therapy of liver cancer in future.
ABSTRACT
<p><b>OBJECTIVE</b>To evaluate the safety and effectiveness of transumbilical single port laparoscopic cholecystectomy (TSPLC).</p><p><b>METHODS</b>A retrospective analysis was conducted for the 141 patients, who received TSPLC by DR. Jian in our hospital since April 2011 to October 2012, and the operative and postoperative effects of these patients were evaluated by comparing with that of the conventional laparoscopic cholecystectomy (CLC).</p><p><b>RESULTS</b>In the total of 141 TSPLC cases that included in the study, 3 cases converted to CLC. 2 cases converted to open cholecystectomy. Additionally, 1 case was diagnosed as an unexplained bowel perforation after operation, fat liquefaction occurred in 2 patients. When comparing with these cases to 306 CLC patients, there was no obvious statistical difference in the terms of patients age, gender, BMI and abdominal surgery history (P>0.05). Meanwhile, There were similar effects of the two groups of patients on the operation time (28.5∓19.3 min vs 33.4∓14.2 min, P=0.001), estimate blood loss (6.4∓18.9 ml vs 9.8∓20.6 ml, P=0.06), the time needed for closing abdomen (5.1∓3.8 min vs 5.8∓4.3 min, P=0.06) and postoperative complications (3/141 vs 5/306, P=1.00). However, the TSPLC group was superior to CLC group in the terms of the conversion rate (2/141 vs 25/306,P=0.001), and postoperative hospitalization (1.2∓1.4 d vs 2.6∓1.7 d,P<0.01), meanwhile, TSPLC was also superior to LC on the satisfactory degree of operative effect through the one week follow-up (8.5∓1.1 vs 7.9∓0.7, P<0.01).</p><p><b>CONCLUSIONS</b>TSPLC is both safer and more effective than that of CLC, and thus it is worth adopting in selected hospitals.</p>