Recent progress in multidisciplinary treatment for patients with esophageal cancer - 2020
Masayuki Watanabe, Reiko Otake, Ryotaro Kozuki, Tasuku Toihata, Keita Takahashi, Akihiko Okamura, Yu Imamura
Abstract
Esophageal cancer is one of the most aggressive gastrointestinal cancers. This review focuses on eight topics within the multidisciplinary approach for esophageal cancer. As esophagectomy is highly invasive and likely to impair quality of life, the development of less invasive strategies is expected. Endoscopic resection (ER) of early esophageal cancer is a less invasive treatment for early esophageal cancer. A recent phase II trial revealed that combined ER and chemoradiotherapy (CRT) is efficacious as an esophagus-preserving treatment for cT1bN0 squamous cell carcinoma (SCC). Esophagectomy and definitive CRT are equally effective for patients with clinical stage I SCC in terms of long-term outcome. For locally advanced resectable cancers, multidisciplinary treatment strategies have been established through several clinical trials of neoadjuvant or perioperative treatment. Minimally invasive esophagectomy may improve the outcomes of patients and CRT is a curative-intent alternative to esophagectomy. CRT with 50.4 Gy radiotherapy combined with salvage surgery is a promising option to preserve the esophagus. Induction chemotherapy followed by esophagectomy may improve the outcomes of patients with locally advanced unresectable tumors. Immune checkpoint inhibitors are effective for esophageal cancer, and their introduction to clinical practice is awaited.
Risk factors associated with surgical site infection in upper and lower gastrointestinal surgery Tập 38 Số 5 - Trang 404-412 - 2008
Akihiro Watanabe, Shunji Kohnoe, Rinshun Shimabukuro, T. Yamanaka, Y. Iso, Hideo Baba, Hidefumi Higashi, Hiroyuki Orita, Yasunori Emi, Ikuo Takahashi, Daisuke Korenaga, Yoshihiko Maehara
Spontaneous perforation of the rectum with possible stercoral etiology: Report of a case and review of the literature Tập 28 - Trang 937-939 - 1998
Yukihiko Tokunaga, Koichiro Hata, Ryota Nishitai, Junichi Kaganoi, Hirokazu Nanbu, Kiyosi Ohsumi
Stercoral perforation of the colon or rectum is a rare cause of acute abdomen, with fewer than 70 cases documented in the literature. We report herein the case of a 60-year-old man who presented with anuria and epigastric pain with physical signs of peritonitis. An abdominal X-ray showed bilateral subphrenic free air accumulation, and an emergency laparotomy subsequently revealed perforation of the rectum, suggestive of a stercoral cause, which was treated by simple closure after debridement. Following an uneventful postoperative course, he was discharged from the hospital 3 weeks after his operation and is now doing well without having suffered any further gastrointestinal problems. The clinical features, diagnosis, and treatment of the disease are reviewed following the presentation of this case. Surgeons should be aware of the possibility of this fatal disease, despite its rare incidence. Furthermore, it is important to recognize the condition at an early stage because it has a significantly high mortality if not treated early. Conversely, the surgical outcome is satisfactory provided surgery is performed in due time.