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김민국,안지영,최민규,노재형,손태성,김성,Kim, Min Kuk,An, Ji Yeong,Choi, Min Gew,Noh, Jae Hyung,Sohn, Tae Sung,Kim, Sung 대한위암학회 2008 대한위암학회지 Vol.8 No.3
목적: 조기위암이 림프절 전이에 의해 IV기로 진단되는 경우는 매우 드물어 거의 보고된 바가 없다. 이에 저자들은 수술적 치료 후 IV기로 진단된 조기위암 환자들의 임상, 병리학적 특성과 예후를 조사하였다. 대상 및 방법: 2001년 1월부터 2007년 1월까지 삼성 서울병원에서 위암으로 위 절제술을 시행 받은 뒤 IV기 조기위암으로 확진된 10명의 환자들의 임상 병리학적 소견을 분석하였다. 결과: 10명의 환자들 중 남녀 비는 5:5였고 수술 당시 평균연령은 61세였다. 8예에서 근치적 위 아전절제술을 시행하였으며 2예에서는 근치적 위 전절제술을 시행하였다. 절제된 위의 병리 검사에서 10예 모두 점막하층까지 종양이 침윤되어 있었고, 9예에서 림프관 침윤이 있었으며, 평균 45.5개의 절제된 림프절 중 평균 22.2개에서 전이가 있었다. 종양의 크기의 중간값은 5.3 cm이었고, 6예에서 암세포가 Lauren형 조직 분류로 미만형을 보였으며, 이들은 WHO 분류로 저분화형 선암과 인환세포암종을 보였다. 10명 중 9명은 수술 후 항암화학요법을 시행 받았다. 추적 관찰 기간의 중간값은 31개월이었고, 보조 항암화학요법을 시행 받지 않은 1명은 뇌혈관질환으로 사망하였다. 보조 항암화학요법을 시행받은 9명 중 한 명은 암의 재발로 사망하였으며, 추적 검사에서 골 전이를 보인 한 명을 제외한 나머지 7명의 환자들은 현재까지 재발 없이 추적 관찰 중이다. 결론: IV기 조기위암은 점막하층의 침윤 깊이를 보이고, 비교적 큰 종양의 크기, 림프관 침윤 등의 특징을 보인다. 적극적인 수술적 치료 및 보조항암 화학요법을 통해 재발을 줄이고, 향후 이들 위암의 특성에 대한 연구 및 장기적 추적 관찰이 필요하다. Purpose: Stage IV early gastric carcinoma (EGC) is a rare disease. We report here on 10 cases of EGC that showed metastasis in more than 15 lymph nodes. Materials and Methods: A total of 8354 cases of gastric carcinoma in patients who underwent surgical procedures between January 2001 and January 2007 at Samsung Medical Center were studied, and 10 cases were classified as stage IV EGC. We investigated their clinicopathologic characteristics. Results: There were 5 males and 5 females. Their ages at operation ranged from 46 to 76 years with a mean age of 61. All of the 10 patients had undergone curative resection for gastric cancer. The pathological diagnosis confirmed that all of the patients had tumor confined to the submucosa. The median size of the tumors was 5.3cm and the mean number of dissected nodes was 45.5 with a mean number of 22.2 involved nodes. Six cases were classified as the diffuse type and 4 were classified as the intestinal type by Lauren's classification. Histologically, 3 cases were signet ring cell carcinoma, 3 were poorly differentiated, 2 were moderately differentiated and 2 were well differentiated adenocarcinoma. Endolymphatic invasion was found in 9 cases. The median follow-up was 31 months. Adjuvant chemotherapy was done in 9 patients, and the patient who did not receive chemotherapy died by cerebrovascular accident. 2 patient had recurrence of gastric cancer and 7 survived without recurrence. Conclusion: More cases should be collected and further studies on the molecular and cellular tumor characteristics are required to characterize these tumors that show aggressive lymphatic spread.
유전성 비용종증 대장암 환자에서 발생한 4개의 동시성 다발성 대장암과 1개의 소장암
김민국(Min Kuk Kim),이원석(Won Suk Lee),박치민(Chi Min Park),윤성현(Seong Hyeon Yun),이우용(Woo Yong Lee),전호경(Ho Kyung Chun) 대한외과학회 2007 Annals of Surgical Treatment and Research(ASRT) Vol.72 No.6
The frequency of multiple synchronous carcinomas of the colon and rectum have varied in different reports from 3∼4% to more than 10% of all tumors of the large bowel. Especially, the frequency is higher in hereditary non-polyposis colorectal cancer (HNPCC) patients. There are a few reported cases of five simultaneous cancers in a patient at the same time. We report here on a case of five synchronous cancers arising from the terminal ileum and colon in a patient with a strong familial tendency for colon cancer. The patient was a 43-year-old-female who presented with intermittent abdominal pain and diarrhea for one month. Colonoscopic examination revealed four adenocarcinomas at the proximal ascending, the proximal transverse, the distal descending and the sigmoid colon; the cancer in the sigmoid colon was at 30 ㎝ above the anal verge. During the operation, another 3 ㎝ sized ulcerative lesion was noted at the terminal ileum. Total colectomy, including the lesion of the terminal ileum, and ileorectal anastomosis were performed. Histologic evaluation revealed that all those lesions were adenocarcinomas invading the pericolic fat and three out of 126 lymph nodes were invaded by the cancer cells. It was a MSI-high cancer; 5 markers of MSI (BAT25, BAT26, D5S346, D17S250 and D2S123) were all unstable. We revealed a point mutation of the 67th base (GaT) of the 1st exon of hMLH1.