scholarly journals Robotic distal pancreatectomy using a medial approach for bulky mucinous cystic neoplasm of the pancreas (with video)

Author(s):  
Kosei Takagi ◽  
Ryuichi Yoshida ◽  
Yuzo Umeda ◽  
Takahito Yagi
2008 ◽  
Vol 74 (6) ◽  
pp. 481-487 ◽  
Author(s):  
Bernadette U. Laxa ◽  
Alfredo M. Carbonell ◽  
William S. Cobb ◽  
Michael J. Rosen ◽  
Jeffrey M. Hardacre ◽  
...  

With the increased use of CT, discovering incidental pancreatic lesions has become commonplace. Lesions in the distal pancreas lend themselves well to laparoscopic resection. We reviewed our experience with laparoscopic distal pancreatectomy. During the study period, 32 distal pancreatectomies were performed. There were 20 females. Mean patient age was 58.0 years (range, 23–83 years) and mean body mass index was 29.9 kg/m2 (range, 19.9–44.7 kg/m2). Technique was laparoscopic (25) or hand-assisted (seven) with one conversion in each group. The spleen was preserved in six patients (18.8%). Mean operative time overall was 238 minutes (range, 140–515 minutes); hand-assisted was 222 minutes and laparoscopic was 254 minutes. Estimated blood loss averaged 221 mL (range, 50–1800 mL). Mean tumor size was 2.7 cm (range, 0.6–7 cm). Tumor pathology was serous cystadenoma (10), neuroendocrine tumor (six), mucinous cystic neoplasm (four), intrapapillary mucinous neoplasm (four), adenocarcinoma (three), other (four), and solid pseudopapillary neoplasm (one). Mean length of stay was 5 days (range, 3–11 days). Complications were pancreatic fistula (six), wound infection (two), pulmonary embolism (one), pancreatitis (one), myocardial infarction (one), postoperative bleed from combined laparoscopic bilateral oophorectomy (one), and pancreatic stump staple line bleed requiring reoperation (one). There were no perioperative deaths. All pancreatic fistulas resolved with conservative management.


Choonpa Igaku ◽  
2011 ◽  
Vol 38 (1) ◽  
pp. 19-24 ◽  
Author(s):  
Junko FUKUDA ◽  
Sachiko TANAKA ◽  
Miho NAKAO ◽  
Eri UEDA ◽  
Reiko SUZUKI ◽  
...  

2020 ◽  
pp. 000313482095634
Author(s):  
Iswanto Sucandy ◽  
Janelle Spence ◽  
Sharona Ross ◽  
Alexander Rosemurgy

Author(s):  
Chengwei Shao ◽  
Xiaochen Feng ◽  
Jieyu Yu ◽  
Yinghao Meng ◽  
Fang Liu ◽  
...  

2015 ◽  
Vol 30 (2) ◽  
pp. 235-235 ◽  
Author(s):  
K Fujita ◽  
M Fujimoto ◽  
H Terajima ◽  
S Yazumi

2021 ◽  
Author(s):  
Yuki Fukumura ◽  
Yuko Kinowaki ◽  
Yoko Matsuda ◽  
Masaru Takase ◽  
Momoko Tonosaki ◽  
...  

Abstract Pancreatic mucinous cystic neoplasm (MCN) harbors two histological components, tumor epithelia and ovarian-like stroma (OLS). To examine the tumorigenesis of pancreatic MCNs, this study analyzed the distribution, amount, immunohistochemical phenotype, presence of theca cells of the OLS, and the alteration of tumor epithelium of 29 surgically resected MCN cases and compared them with tumor sizes. Non-mucinous type epithelium was present in all low-grade MCNs but its ratio decreased with tumor size (p < 0.05), suggesting that epithelial mucinous changes are a progression phenomenon. The intralobular distribution of OLS was observed in 27.6 % of MCN cases and its existence related to a smaller size (p< 0.05), suggesting intralobular generation of MCNs. Nuclear expression of β-catenin was observed for OLS of everywhere, suggesting consistent activation of the Wnt pathway for OLS. Three MCN cases (10.3%) contained a-smooth muscle actin (SMA)-negative OLS, where OLS surrounding dilated pancreatic ducts or MCN cysts were a-SMA-positive and otherwise negative, suggesting that a-SMA-positivity is an acquired phenomenon of OLS. With this study, we could hypothesize that pancreatic MCNs may generate intralobularly. Epithelial mucinous change and a-SMA-positivity of OLS may be progression phenomena. This is the first study to show the intralobular distribution of OLS.


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