%0 Journal Article %T Simultaneous Laparoscopic Cholecystectomy and Combined Endoscopic and Laparoscopic Surgery for an Endoluminal Tumor of the Sigmoid Colon: A Case Report %A Akinobu Taketomi %A Hiroki Nakamoto %A Makoto Nishikawa %A Ryouji Yokoyama %A Takahisa Ishikawa %J Archive of "The American Journal of Case Reports". %D 2019 %R 10.12659/AJCR.911974 %K Cholecystectomy %K Endoscopy %K Laparoscopy %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6323652/