http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
임석병,장희진,최효성,정승용,정준용 대한대장항문학회 2008 Annals of Coloproctolgy Vol.24 No.2
Intussusception is a rare cause of intestinal obstruction in adults and is most often due to a primary abnormality of the bowel, which serves as the leading point. Idiopathic intussusception in adults is distinctly uncommon, comprising 10% of diagnosed intussusceptions. We report a case of a spontaneous jejunal intussusception in a 48-year-old man that developed shortly after an open colectomy. The 48-year-old man, with no history of a laparotomy, underwent a left hemicolectomy and a left hemihepatectomy for descending colon cancer with liver metastasis. For 14 postoperative days, the patient complained of ileus, and conservative management with a long intestinal tube failed. When the patient underwent a laparotomy, intussusception of the mid jejunum was observed. The intussusception was resected, and no underlying bowel abnormality was identified. This report highlights the importance of considering this rare etiology in patients with ileus who have recently undergone a laparotomy.
이병철,임석병,이종률,김찬욱,윤용식,박인자,유창식,김진천 대한대장항문학회 2020 Annals of Coloproctolgy Vol.36 No.3
Purpose: This study aimed to identify risk factors for anastomotic leakage and to evaluate the impact of protective stoma on the rate of anastomotic leakage and subsequent management. Methods: This retrospective study analyzed data from 4,282 patients who underwent low anterior resection between 2007 and 2014. Among these, 1,367 (31.9%) underwent surgery to create protective diverting stoma and 232 (5.4%) experienced anastomotic leakage. At 6-month timepoints, data were evaluated to identify any correlation between the presence of diverting stoma and the incidence of anastomotic leakage. In addition, clinicopathological parameters were investigated to identify risk factors for anastomotic leakage. Results: Diverting stomas significantly reduced the rate of anastomotic leakage (hazard ratio, 0.334; 95% confidence interval, 0.212–0.525; P<0.001], which was reciprocally correlated with the rate of diverting stoma formation (P=0.039). Patients with a diverting stoma had a significantly lower incidence of generalized peritonitis (P<0.001) and therefore significantly reduced need for laparotomy (82.7% vs. 39.1%, P<0.001). Conclusion: The selective use of diverting stoma in high-risk patients decreases the rate of anastomotic leakage. Diverting stoma also affects the type of leakage and reduces the need for emergency laparotomy by approximately 40%.
Clinicopathologic Factors Affecting Recurrence after Curative Surgery for Stage I Colorectal Cancer
금민애,임석병,Sun A Kim,Yong Sik Yoon,Chan Wook Kim,유창식,김진천 대한대장항문학회 2012 Annals of Coloproctolgy Vol.28 No.1
Purpose: The objective of the current study was to identify the clinicopathological risk factors affecting recurrence after a curative resection for stage I colorectal cancer. Methods: We retrospectively studied 434 patients who underwent a curative resection for stage I colorectal cancer between January 1999 and December 2004. Postoperative oral chemotherapy was performed in 189 patients (45.3%). The following prognostic factors were correlated with recurrence: age, gender, preoperative carcinoembryonic antigen level, location of tumor, T stage, size of tumor, histologic differentiation, growth pattern, and lymphovascular invasion. The median follow-up duration was 65 months. Results: The overall recurrence rate was 4.6% (20/434). The median time to recurrence was 33 months. Two-thirds of the recurrence occurred more than two years after surgery. Risk factors associated with recurrence were rectal cancer (P =0.009), T2 stage (P = 0.010), and infiltrative growth pattern (P = 0.020). A Cox proportional hazards regression analysis demonstrated that the infiltrative growth pattern was an independent predictor for recurrence. Tumor cell budding was observed in all pathologic reviews with recurrence. Conclusion: Long-term follow-up is necessary for stage I colorectal patients with high risk factors like rectal cancer, T2stage, and infiltrative growth pattern.
한진수,임석병,박진홍,홍용상 대한대장항문학회 2021 Annals of Coloproctolgy Vol.37 No.S
Some patients who have undergone preoperative chemoradiotherapy (CRT) following surgery have been diagnosed with late recurrence more than 5 years after treatment, raising questions about the possible benefit extending surveillance beyond the recommended 5 years. In 2011, a 71-year-old male patient was diagnosed with T3N+ low-lying rectal cancer located 3 cm from the anal verge before undergoing long-course preoperative CRT. After CRT, the patient was reexamined and diagnosed with ycT1–2N0 lesion, so local excision (LE) was performed. The patient underwent intensive surveillance for up to 5 years, and no evidence of recurrence was found. At 74 months after surgery, the patient was hospitalized for a hematochezia, and local recurrence at the excision site and peritoneal seeding nodules were identified. Considering the late recurrence in this patient, it might be necessary to long-term follow-up beyond 5 years in patients with preoperative CRT followed by LE.
Preoperative chemoradiotherapy followed by local excision in clinical T2N0 rectal cancer
신영섭,윤용식,임석병,유창식,김태원,장흥문,박진홍,안승도,이상욱,최은경,김진천,김종훈 대한방사선종양학회 2016 Radiation Oncology Journal Vol.34 No.3
Purpose: To investigate whether preoperative chemoradiotherapy (PCRT) followed by local excision (LE) is feasible approach in clinical T2N0 rectal cancer patients. Materials and Methods: Patients who received PCRT and LE because of clinical T2 rectal cancer within 7 cm from anal verge between January 2006 and June 2014 were retrospectively analyzed. LE was performed in case of a good clinical response after PCRT. Patients’ characteristics, treatment record, tumor recurrence, and treatment-related complications were reviewed at a median follow-up of 49 months. Results: All patients received transanal excision or transanal minimally invasive surgery. Of 34 patients, 19 patients (55.9%) presented pathologic complete response (pCR). The 3-year local recurrence-free survival and disease free-survival were 100.0% and 97.1%, respectively. There was no recurrence among the patients with pCR. Except for 1 case of grade 4 enterovesical fistula, all other late complications were mild and self-limiting. Conclusion: PCRT followed by an LE might be feasible as an alternative to total mesorectal excision in good responders with clinical T2N0 distal rectal cancer.