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송근영,장정환,김권천,민영돈,조현진,김성환,김경종 대한외과학회 2003 Annals of Surgical Treatment and Research Vol.65 No.4
A liposarcoma is the most common soft tissue sarcoma in adults with an incidence of betwen 9.8 and 16% of all soft tissue sarcomas. Among the various histological types, a dedifferentiated liposarcoma has rarely been reported. We experienced a case of a giant 7 kg dedifferentiated liposarcoma arising in the mesentery of a 57-year old male patient. Abdominal computed tomography showed a huge lipoid mass occupying the whole abdomen. A surgical excision was carried out. Histologically, the tumor was composed of a well-differentiated liposarcomatous area and a leiomyosarcoma-like dedifferentiated area. The authors reviewed the prognostic factors and treatments for a liposarcoma. (J Korean Surg Soc 2003;65:366-368)
유방암에서 종양의 크기와 액와림프절 전이의 상관성을 근거로 한 액와림프절 절제술의 생략
송근영,조현진,김권천 朝鮮大學校 附設 醫學硏究所 2005 The Medical Journal of Chosun University Vol.30 No.2
Purpose: The aim of this study is evaluation of the relations between axillary lymph node status and tumor size, and then applied the omission criteria of axillary lymph node dissection in early breast cancer. Materials and Methods: We reviewed 110 patients underwent radical mastectomy and axillary lymph node dissection in breast cancer at Chosun university Hospital between Feb. 1996 and Mar. 2003. We evaluated the correlations between clinicopathologic factors, axillary lymph node status, and presence of metastasis. Results: Correlations between clinicopathologic factors and axillary lymph node status were statistically significant (p=0.01). Correlation between locoregional metastasis and distant metastasis and axillary lymph node status was significant (p=0.03). Results from the number of histologically-positive lymph nodes were significant (p=0.02) as that of lymph node status. Conclusions: The rate of axillary lymph node metastasis in Tla breast cancer is minute. And, preoperative evaluations and postoperative routine radiation therapy can control the axillary lymph node metastasis in Tla breast cancer. So, omission of the axillary lymph node dissection in Tla breast cancer may be considerable.