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김미숙,김재영,류성렬,조철구,유형준,조재일,백희종,박종호,최수용,Kim Mi Sook,Kim Jae Young,Yoo Seoung Yul,Zo Chul Goo,Yoo Hyung Jun,Zo Jae Ill,Baek Hee Jong,Park Jong Ho,Choi Soo Yong 대한방사선종양학회 1998 Radiation Oncology Journal Vol.16 No.4
목적 : 국소 제어율과 생존율, 여러 예후인자 및 국소실패의 원인을 분석하므로 식도암의 수술 후 방사선 치료에 기본 자료로 활용하고자 한다. 대상 및 방법 : 1988년 1월부터 1995년 12월까지 본원에서 수술을 시행 후 40Gy 이상의 방사선 치료를 받은 국소적으로 진행된 식도암 환자 82명을 대상으로 후향적 분석을 하였다. 수술 후 병기는 II가 26례, IIB가 4례, III가 52례 였으며 수술후 병리학 소견으로 편평상피암 77례, Adenosquamous 3례, 선암 2례였다. 수술 후 외부 방사선 치료로 41Gy에서 64.8Gy(중간값 50.4Gy)를 조사하였다. 5례에서 PFC 항암화학요법을 시행하였다. 결과 : 총 환자의 2년 생존율 및 2년 국소제어율은 각각 36.8$\%$ 및 30.4$\%$이며 5년 생존율 및 5년 국소제어율은 각각 9.3$\%$ 및 26.3$\%$이다. 수술 후 병기에 따른 2년 생존율은 IIA가 50.2$\%$, IIB가 0$\%$, III가 23.3$\%$이었다(p=0.004). 2년 국소제어율은 IIA가 49.2$\%$, IIB가 66.6$\%$, III가 24.7$\%$(p=0.01) 이었다. 추적기간중 전체환자의 73.2$\%$인 60례에서 재발이 관찰되었다. 이중 원발병소인 식도에서 재발이 3례, 주위임파절 재발이 23례, 원발병소와 임파절에 함께 재발된 경우가 4례, 원발 병소재발 및 원격전이 재발이 1례, 주위임파절과 원격전이 재발이 9례, 원격전이 재발이 17례였다. 3례에서 재발 부위를 알수 없었다. 생존율에 관련된 예후인자로 흡연유무(p=0.02), 1 병기(p=0.0092), N병기(p=0.0045)가 통계적으로 의미있었다. 국소제어율에 관련된 예후인자로 T 병기(p=0.019), N 병기(p=0.047)가 통계학적으로 의미있었다. 결론 : 수술 후 방사선치료를 시행하여도 국소실패가 여전히 중요 실패 원인이었다. 국소 실패의 원인 중 식도 주위 임파절에 의한 실패가 원발 병소 실패보다 휠씬 높았다. 따라서 수술후 방사선치료에서 림프절에 대한 적절하고 적극적인 치료 전략이 필요하겠다. Purpose : This study evaluated the survival, local control, prognostic factor, and failure pattern of patients with esophageal cancer treated with operation and adjuvant radiation therapy to use as fundermental data of postoperative radiation therapy. Materials and Methods : A retrospective analysis was undertaken of 82 patients who had locally advanced esophageal cancer treated with operation and adjuvant radiation therapy from January 1988 to December 1995. According to AJCC staging, stage IIA were in 26 patients, stage IIB in 4 patients, and stage III in 52 patients. Squamous cell carcinoma were in 77 patients, adenosquamous carcinoma in 3 patients, and adenocarcinoma in 2 patients. The patients received radiation therapy ranging from 41.0 Gy to 64.8 Gy. Five patients received neoadjuvant chemotherapy. Results : Two-year survival and local control rates for all patients were 36.8$\%$ and 30.4$\%$ respectively. And they were 9.3$\%$ and 26.3$\%$ respectively at 5 years. According to stages, 2-year survival rates were 50.2$\%$ in IIA, 0$\%$ in IIB and 23.3$\%$ in III (p=0.004). Two-year local control rates were 49.2 $\%$ in IIA, 66.6$\%$ in IIB and 24.7$\%$ in III (p=0.01). Sixty patients developed recurrence, which were 3 tumor margin, 23 lymph node recurrence, 4 tumor margin and lymph node, 1 tumor margin and distant metastasis, 9 lymph node and distant metastasis, 17 distant metastasis and 3 unknown metastatic site. Prognostic factors affecting survival were smoking (p=0.02), T-staging (p=0.0092), N-staging (p=0.0045). Prognostic factors affecting local control were T-staging (p=0.019), N-staging (p=0.047). Conclusion : In spite of post-operative radiation therapy, predominant failure pattern was local failure. Especially regional lymph node failure was major cause of local failure. So strategy of aggresive adjuvant radiation therapy to regional lymph node area in post operative treatment should be proposed.
오경균(Kyung Kyoon Oh),심윤상(Youn Sang Shim),이용식(Yong Sik Lee),박혁동(Hyuk Dong Park),김기환(Gi Hwan Kim),심영목(Young Mog Shim),조재일(Jae Ill Zo) 대한두경부종양학회 1991 대한두경부 종양학회지 Vol.7 No.2
Reconstruction of the pharynx and cervical esophagus presents a tremendous surgical challenge to the Head and Neck Surgeon. Because life expectancy of patients with advanced carcinoma of the hypopharynx, and cervical esophagus is limited, treatment must be aimed at palliation. A variety of techiques have been proposed over the years with none proving entirely satisfactory. These techiques include prosthesis; skin graft; cervical flaps; tubed cutaneous and myocutaneous chest flaps; visceral reconstruction with stomach, colon. and jejunum; and jejunal free autografts. Many factors dictate the best method of reconstruction in any given clinical situation. The goal of the surgery is a one-stage reconstruction of swallowing function with minimal morbidity to allow as short a hospital stay as posible. Nine patients underwent the free jejunal autograft reconstruction of the pharyngoesophagus after the ablative surgery for the advanced hypopharyngeal cancer. Postoperative complications included one perioperative death, two abdominal wound dehiscences, two neck hematomas, one carotid rupture, one funtional dysphagia, one late strictures. There were no graft failure, no immediate stenosis and no fistula. An oral diet was started between days 8 and 16, with an average of 9 days and median of 8 days. Patients left the hospital between days 9 and days 38, with an average of 23.4 days and median of 23 days. This method of reconstruction is advocated as reliable palliative procedure with short-term follow-up. In conclusion, we at Korea Cancer Center Hospital are of the opinion that the free jejunal autograft offers an excellent, safe and relative easy method of the pharyngeal and cervical esophageal reconstruction with significant advantages over other techiques.
김봉석(Bong Seog Kim),김서운(Seo Woon Kim),이영현(Young Hyun Lee),조희준(Hee Jun Cho),이춘택(Choon Taek Lee),도영수(Young Soo Do),김효윤(Hyo Youn Kim),조재일(Jae Ill Zo),심영목(Young Mog Shim),이진오(JIn Oh Lee),강태웅(Tae Woong Kang 대한내과학회 1994 대한내과학회지 Vol.46 No.4
Objective: For curative surgical treatment of esophageal cancer the resectability from the tracheobrochial tree would be the most important factor. Although CT scan has been used for the determination of the resectability of esophageal cancer, it has a limitation on the detection of esophageal cancer invasion to tracheobronchial tree We have performed flexible bronchoscopy in the patients with esophageal cancer to detect and classify the tracheobronchial tree alterations and to find the relation of bronchoscopic findings with the resectability. Method: From April 1990 to October 1992, 133 patients with esophageal cancer had received bronchoscopy. Bronchoscopic findings were classified into three groups: [Group I: normal, Group II: indirect effects (hyperemia and compression-mild, moderate, severe), group III: invasion). CT findings were a]so classified into three classes: [Class A: tumor separated from tracheobronehial tree, Class B: abutting tree, Class C: compressing tree]. We investigated the resectability of esophageal cancer according to bronchoscopic and CT findings. Results: 1) Among 133 patients, the bronchscopic findings were Group I in 41(30.8%), Group II in 66(49.6%), and Group III in 26(19.6%) patients. 2) Abnormal bronchoscopic findings were mainly found in trachea and left main bronchus and frequently found in upper and middle esophageal cancer patients, 3) The resection rate from tracheobronchial tree was 96.8% in group I and 75% in group II bronchoscopic finding. 4) The resections from tracheobronchial tree could be performed in 94.6% of Class A, in 70% of Class B and in 53.8% of Class C of CT scan patients. 5) Six of twelve unresectable patients belonged to Class C of CT scan finding If we excluded Class C in Group II patients, resectability would be increased to 87.5%. Conclusion: We could recommend the operation in esophgeal cancer patients with Group I and minimal Group II bronchoscopic finding. In advanced Group II and/or Class C of CT scan patients, neoadjuvant treatment and reevaluation could be recommended.
악성 종양 환자에 사용된 중심정맥카테터의 안정성에 대한 임상 연구
김형건(Hyung Gun Kim),손태용(Tae Yong Son),유영진(Young Jin Yuh),이상구(Sang Goo Lee),천은미(Eun Mee Cheon),송재관(Jae Kwan Song),임영혁(Young Hyuck Im),강윤구(Yoon Koo Kang),조재일(Jae Ill Zo),심영목(Young Mog Shim) 대한내과학회 1995 대한내과학회지 Vol.49 No.3
Objectives: As the central venous catheters (CVCs) have been inserted frequent,ly in patients with advanced malignant disease, it becomes necessary to investigate the safety and the complications of the CVCs and to search for the ways to improve them. Methods: The complications related with CVCs and the durations of function of them were analyzed via retrospective review of medical records of 87 patients to whom CVCs were inserted for the treatment of cancer at the departrnent. of internal medicine, Korea Cancer Center Hospital. Results: Acute complications of catheter inser1ion were pneumothorax and pain at the insertion site. Infection, thrombosis and mechanical teraring were the major long term complications. 32(36.8%) catheters were removed by development of complications. Among 87 evaluable cases, CVCs could be maintained with function for 4+to 878+days (median 401 days). There were significantly less infection (40 % vs. 72% ) and longer duration of function(median not. reached vs. 151 days) with Chemoport than with Hickman catheter(p=0.002). Conclusion. CVCs could be inserted and maintained safely for considerahle period of time in patients with advanced malignancy. Further effort should be given to prevent catheter-related complications such as infection and thrombosis and to provide the long term patency.