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유두상 갑상선 암 환자에서 수술 전 혈청 호중구-림프구 비의 임상적 의의
오행진,장여구,홍성우,이우용,이병모,HaengJin Ohe,Yeo Goo Chang,Seong Woo Hong,Woo Yong Lee,Byungmo Lee 대한갑상선-내분비외과학회 2014 The Koreran journal of Endocrine Surgery Vol.14 No.4
Purpose: Papillary thyroid cancer (PTC) is known to have a favorable prognosis and low mortality. However, some PTC has aggressive propensity with loco-regional recurrence or distant metastasis, and it could cause poor quality of life. Many studies for predicting high-risk group in papillary thyroid cancer have been reported, however, more study is needed. The objective of this study is to assess the efficiency of inflammation indices including the Neutrophil-Lymphocyte Ratio (NLR) as a predictor for high-risk group in papillary thyroid cancer patients. Methods: From January 2006 to November 2012, this study enrolled consecutive 164 patients who underwent total thyroidectomy and were confirmed with papillary thyroid cancer by histopathology. Among 164 patients, 23 were excluded because they had co-morbidities which could confound the inflammation related variables. We reviewed the medical records of 141 patients and assessed the correlation between inflammation indices including preoperative serum NLR and clinical prognostic parameters, including age at presentation, tumor size, extra-thyroidal extension, lymph node metastasis, TNM stage, and MACIS score. Results: In the papillary thyroid cancer patients, preoperative value of NLR, ESR, CRP, platelet, and albumin showed no significant correlation with the risk factors. Conclusion: In this study, preoperative inflammatory parameters such as NLR had uncertain efficacy as risk factors for papillary thyroid cancer.
홍성우 ( Seong Woo Hong ),장여구 ( Yeo Goo Chang ),이병모 ( Byungmo Lee ),이우용 ( Woo Yong Lee ) 대한소화기학회 2016 대한소화기학회지 Vol.68 No.3
Spontaneous bleeding from a short gastric artery in the absence of pre-disposing trauma is reported very rarely. To the best of our knowledge, the published literature includes only 14 cases. Young men comprise almost all of the patients, and were induced by vomiting or gagging. The patients usually required emergent surgery. Our patient, a 32-year-old man, was diagnosed with spontaneous hemoperitoneum due to short gastric artery tearing after a few instances of vomiting. We managed him conservatively including fluid, vitamin K and antifibrinolytic agent without surgery. (Korean J Gastroenterol 2016;68:152-155)
이은신,이혜경<SUP>1<,SUP>,홍성우,이우용,장여구,백인욱,이혁상,Eun Sin Lee,Hye Kyung Lee,<SUP>1<,SUP>,Seong Woo Hong,Woo Yong Lee,Yeo Goo Chang,In Wook Paik and Hyucksang Lee 대한갑상선-내분비외과학회 2009 The Koreran journal of Endocrine Surgery Vol.9 No.4
The majority of cystic masses in the lateral neck are benign entities, and these entities include branchial cyst. Occult papillary thyroid carcinoma can occasionally present with regional lymph node metastasis. However, cystic metastasis from occult papillary thyroid carcinoma is a very rare condition. We present here a case of a cystic neck mass as the sole initial clinical manifestation of metastatic occult papillary thyroid carcionoma. (Korean J Endocrine Surg 2009;9:228-231)
Thigh에 발생한 Malignant Solitary Fibrous Tumor
서지영(Ji Young Seo),이은신(Eun Sin Lee),이혁상(Hyucksang Lee),장여구(Yeo Goo Chang),이우용(Woo Young Lee),이혜경(Hye-kyung Lee),홍성우(Seong Wo Hong) 대한외과학회 2010 Annals of Surgical Treatment and Research(ASRT) Vol.79 No.6
A solitary fibrous tumor (STF) is a relatively unusual neoplasm first described as a distinctive tumor arising from pleura. Some reports have shown that STF also affect extrathoracic regions. A 70-year-old woman was referred to our hospital for surgical treatment of an incidentally discovered thigh mass. We performed complete removal of the tumor. It was a soft tissue tumor with muscle indentation but without invasion to the surrounding muscles. The resected specimen was 7.0×6.3×5.2 ㎝. Histologically, the tumor was composed of a haphazard proliferation of spindle cells and epitheloid cells with hypercellularity and high mitotic activity. Immunohistochemistry showed positive immunoreactivity for CD34, CD99, bcl-2 protein, CD117, vimentin, smooth muscle actin and epithelial membrane antigen. We report, herein, on a rare case of malignant SFT in the thigh region along with a review of the literature.
신현욱(Hyun Wook Shin),홍성우(Seong Wo Hong),장여구(Yeo Goo Chang),한구용(Ku Yong Hann),백인욱(In Wook Paik),이혁상(Hyucksang Lee) 대한외과학회 2007 Annals of Surgical Treatment and Research(ASRT) Vol.73 No.1
Purpose: Thrombocytosis is commonly associated with various tumors, including stomach, ovarian, lung, liver and pancreas cancers. Some clinical reports have shown thrombocytosis to be associated with the disease stage and prognosis. This study investigated the prevalence of the thromobocytosis in patients with colorectal cancer, and its association with the prognosis. Methods: Two hundreds ninety-six patients with colorectal cancer who had been surgically treated at our hospital between 1997 and 2004 were enrolled in this study. The incidence, relationship with other clinicopathological factors, and the prognostic value of thrombocytosis were evaluated retrospectively. Results: Thirty-seven of the 290 (12.8%) patients had thrombocytosis. The incidence of thrombocytosis was examined with regard to gender (P=0.018), tumor location (P=0.021), and T stage of tumor (P<0.000). Univariate analysis demonstrated thromobocytosis, T stage, N stage, M stage, venous invasion, lymphatic invasion, and elevated carcinoembryogenic antigen (≥5 ng/ml) to be associated with both the disease-free survival (DFS) and overall survival (OS). Multivariate analysis revealed thrombocytosis to be significantly associated with the disease-free survival (P=0.026). Conclusion: Preoperative thrombocytosis appears to be an independent prognostic indicator of the DFS in patients with colorectal cancer.