1.Long term(5 year) results of surgical treatment of stomach cancer.
Chan Young LEE ; Yong Kwan CHO ; Seung Won JUNG
Journal of the Korean Surgical Society 1991;40(5):581-586
No abstract available.
Stomach Neoplasms*
;
Stomach*
2.A study on fetal growth for gestational age.
Ho sung KIM ; Jong Hyang PARK ; Yong Kyoon CHO ; Yong Bong KIM ; Sung Kwan PARK
Korean Journal of Obstetrics and Gynecology 1991;34(2):192-197
No abstract available.
Fetal Development*
;
Gestational Age*
3.A study on fetal growth for gestational age.
Ho sung KIM ; Jong Hyang PARK ; Yong Kyoon CHO ; Yong Bong KIM ; Sung Kwan PARK
Korean Journal of Obstetrics and Gynecology 1991;34(2):192-197
No abstract available.
Fetal Development*
;
Gestational Age*
4.Simple Advertent Hysterectomy in the Presence of Invasive Cervical Cancer.
Jae Kwan LEE ; Jun Young HUR ; Yong Kyun PARK ; Soo Yong CHO ; Ho Suk SAW
Korean Journal of Obstetrics and Gynecology 2000;43(5):891-896
To identify significant prognostic factors in patients undergoing simple hysterectomy in the presence of invasive cervical cancer, the records of 45 patients who had taken such a procedure between 1993 and 1997 were reviewed. Overall relapse-free survival and 5-year survival rates were 91.1 and 92.1%, respectively. Factors found to be significantly related to survival were the retrospectively determined stage(p=0.0000), the presence of residual disease(p=0.0001), and cell type(p=0.0000). By multivariate analysis, factor emerging as significantly detrimental to survival was the cell type. The presence of residual disease was a marginally significant factor(p=0.067). The expectations for survival of patients with residual tumor mass and/or with adenocarcinoma after simple hysterectomy appear to be markedly worse than those with others, so radical reoperation should be considered in those patients.
Adenocarcinoma
;
Humans
;
Hysterectomy*
;
Multivariate Analysis
;
Neoplasm, Residual
;
Reoperation
;
Retrospective Studies
;
Survival Rate
;
Uterine Cervical Neoplasms*
5.Gastric Cancer Associated with Gastritis Cystica Profunda in Patients without Previous Gastric Surgery.
June Young KIM ; Hoon HUR ; Yong Kwan CHO ; Sang Uk HAN
Journal of the Korean Surgical Society 2010;79(Suppl 1):S26-S30
Gastritis cystica profunda (GCP) is an uncommom hyperplastic lesion, which is located within the submucosa. GCP may occur several years after previous gastric surgery. In some reported cases, it was a premalignant condition and may lead to carcinoma of the stomach. We report a case of a 54-year-old man with epigastric pain and dyspepsia. He had undergone peritoneal dialysis for end stage renal disease about 13 years prior. An Upper gastrointestinal endoscopy showed elevated lesion at the gastric antrum, looking like an advanced gastric cancer or gastrointestinal stromal tumor. Endoscopic biopsy results were tubular adenoma with low-grade dysplasia. When followed up 9 months later, the lesion had increased in size and symptoms remained. We therefore performed a subtotal gastrectomy. The final biopsy was adenocarcinoma arising in GCP.
Adenocarcinoma
;
Adenoma
;
Biopsy
;
Dyspepsia
;
Endoscopy, Gastrointestinal
;
Gastrectomy
;
Gastritis
;
Gastrointestinal Stromal Tumors
;
Humans
;
Kidney Failure, Chronic
;
Middle Aged
;
Peritoneal Dialysis
;
Pyloric Antrum
;
Stomach
;
Stomach Neoplasms
6.Real time ultrasonography in obstructive jaundice
Kyung Sik CHO ; Ho Kyun KIM ; Nak Kwan SUNG ; Soon Yong KIM
Journal of the Korean Radiological Society 1982;18(2):340-346
Ultrasonography is a predominantly accurate, relatively simple unique diagnsotic method of obstructive jaundice. The ultrasonographic findings of obstructive jaundice are dilated intra- and extrahepatic duct with intraluminal hyperreflective echo or mass in and/or around the bile duct. The superiority of high resolution real time ultrasonography for the diagnosis of obstructive jaundice is based on the easy detectability of extra-and intrahepatic bile ducts by its multiple sectional images in a short time, the flexibility of probe and the small crystal size. Author evaluated real time sonographic findings 46 obstructive jaundice patients confirmed by surgery or radiographical examinations. The results were: 1. Diameter of extrahepatic duct in obstructive jaundice were varied from normal to 4.0 cm, mostly 8 to 10 mm in diameter (26%). Degree of dilatation of biliary duct appeared more prominent in cancer patients than any other causes of obstruction. 2. The site of obstruction was detected in85% (39/46) and its common site was common bile duct in 63% (29/46). 3. The diagnostic accuracy of choledocholithiasis and cancer was 82% (22/27) and 44% (4/9), respectively. Diagnostic accuracy of the real time ultrasonography in obstructive jaundice was over all 75% (34/46).
Bile Ducts
;
Bile Ducts, Intrahepatic
;
Choledocholithiasis
;
Common Bile Duct
;
Diagnosis
;
Dilatation
;
Humans
;
Jaundice, Obstructive
;
Methods
;
Pliability
;
Ultrasonography
7.Conventional Cytology Is Not Beneficial for Predicting Peritoneal Recurrence after Curative Surgery for Gastric Cancer: Results of a Prospective Clinical Study.
Ki Kwan KANG ; Hoon HUR ; Cheul Su BYUN ; Young Bae KIM ; Sang Uk HAN ; Yong Kwan CHO
Journal of Gastric Cancer 2014;14(1):23-31
PURPOSE: The role of peritoneal washing cytology in determining further treatment strategies after surgery for gastric cancer remains unclear. One reason for this is the fact that optimal procedures to increase the accuracy of predicting peritoneal metastasis have not been established. The aim of this study was to evaluate the efficacy of cytology using samples harvested from two different abdominal cavity sites during gastric cancer surgery. MATERIALS AND METHODS: We prospectively recruited 108 patients who were clinically diagnosed with locally advanced gastric cancer (higher than cT1 stage disease). Peritoneal washing fluids were collected from the pouch of Douglas and the subphrenic area. Patients were prospectively followed up for 2 years to determine the recurrence and survival rates. RESULTS: Thirty-three patients dropped out of the study for various reasons, so 75 patients were included in the final analysis. Seven patients (9.3%) showed positive cytology findings, of whom, three showed peritoneal recurrence. Tumor size was the only factor associated with positive cytology findings (P=0.037). The accuracy and specificity of cytology for predicting peritoneal recurrence were 90.1% and 94.2%, respectively, whereas the sensitivity was 50.0%. The survival rate did not differ between patients with positive cytology findings and those with negative cytology findings (P=0.081). CONCLUSIONS: Peritoneal washing cytology using samples harvested from two different sites in the abdominal cavity was not able to predict peritoneal recurrence or survival in gastric cancer patients. Further studies will be required to determine whether peritoneal washing cytology during gastric cancer surgery is a meaningful procedure.
Abdominal Cavity
;
Humans
;
Neoplasm Metastasis
;
Peritoneum
;
Prospective Studies*
;
Recurrence*
;
Sensitivity and Specificity
;
Stomach Neoplasms*
;
Survival Rate
8.Prognostic Value of CEA and CA19 - 9 in Serum and Peritoneal Washing Fluid in Gastric Carcinoma.
Sang Uk HAN ; Yong Kwan CHO ; Seong Woo HONG ; Young Ae LIM ; Yun Sik KWAK ; Myung Wook KIM
Journal of the Korean Cancer Association 1998;30(5):869-878
PURPOSE: The clinical significance of preoperative serum levels of CEA and CA19-9, levels of CEA and CA19-9 in peritoneal washing fluid and free cancer cells in peritoneal washing fluid in gastric cancer patients were evaluated in this study. MATERIALS AND METHODS: Serum and peritoneal levels of CEA and CA19-9 and peritoneal washing cytology in 115 patients with gastric cancer were analyzed with respect to the prognostic factors using univariate and multivariate analysis. RESULTS: Positive rate of serum CEA and CA19-9 was 16.5%, 13.0%. And that of peritoneal washing CEA, CA19-9 and cytology was 15.7%, 7.8% and 9.6%. A univariate analysis showed that tumor markets in serum and peritoneal washing fluid and peritoneal washing cytology had significant correlations with the progression of the tumors, and patients with positive serum or peritoneal tumor markers had poorer survival after operation than did the patients with negative tumor markers. But in a multivariate analysis showed that only peritoneal CA19-9 was an independent risk factor. And combination of these five markers provided rnore predictable prognostic informations in a multivariate analysis. CONCLUSION: Combination of serum or peritoneal levels of CEA, CA19-9 and washing cytology appeared to be a useful marker for managing gastric cancer patients.
Humans
;
Multivariate Analysis
;
Risk Factors
;
Stomach Neoplasms
;
Biomarkers, Tumor
9.Study on intertwin growth discordancy.
Ok Kyung SON ; Kwan Young CHEON ; Kyung Won JUNG ; Myoung A LEE ; Chan Yong PARK ; Seung Jin CHO ; In Suh PARK
Korean Journal of Perinatology 1993;4(2):182-189
No abstract available.
10.A case of cephalothoracomphalopagus.
Young Woo JANG ; Wook CHO ; Yong Kwan KIM ; Yuan Fung SUN ; Seung Kwon KOH ; Byung Moon KANG ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):3101-3106
No abstract available.