1.Modified COP-BLAM combination chemotherapy for the non-Hodgkin's lymphoma.
Journal of the Korean Cancer Association 1991;23(2):331-336
No abstract available.
Drug Therapy, Combination*
;
Lymphoma, Non-Hodgkin*
2.Remission induction therapy with TAD for acute myeloid leukemia.
Korean Journal of Hematology 1991;26(2):323-330
No abstract available.
Leukemia, Myeloid, Acute*
;
Remission Induction*
3.Alternating non-cross-resistant chemotherapy with CAV(cyclophosphamide, adriamycin, vincristine) and EP(etoposide, cisplatin) in small cell lung cancer.
Chang Hak SOHN ; Bong Choon LEE ; Hyoung Kyu SHIN ; Key Jung CHO
Journal of the Korean Cancer Association 1992;24(4):570-576
No abstract available.
Doxorubicin*
;
Drug Therapy*
;
Small Cell Lung Carcinoma*
4.Efficacy of therapy in the adult acute lymphocytic leukemia.
Hak Chang SOHN ; Sik Dae KOO ; Jung Key CHO ; Keun Sung LEE
Korean Journal of Hematology 1993;28(1):31-38
No abstract available.
Adult*
;
Humans
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
5.Hairy cell leukemia: a case report.
Hye Kyoung YOON ; Seol Mi PARK ; Jeung Nyeo LEE ; Chang Hak SOHN
Korean Journal of Hematology 1993;28(2):395-401
No abstract available.
Leukemia, Hairy Cell*
6.The Efficacy of Induction Chemotherapy in Stage lll Non-Small Cell Lung Cancer .
Heung Lae CHO ; Young Don JOO ; Seung Chang SOHN ; Chang Hak SOHN
The Journal of the Korean Society for Therapeutic Radiology and Oncology 1998;16(3):283-289
PURPOSE: This study was performed to analyze the efficacy of induction chemotherapy followed by radiation therapy in locally advanced non-small cell lung cancer. MATERIALS AND METHODS: Eighty patients with locally advanced non-small cell lung cancer treated from 1989 to 1995 at Pusan Paik hospital were analyzed retrospectively. Twenty-one patients were treated with induction chemotherapy followed by radiation therapy and Fifty-nine patients were treated with radiation therapy alone. Chemotherapy regimen consisted of cisplatin-based combination (2 or 3 drugs). All patients were treated by Co-60 or 6 MV linear accelerators. Radiation dose ranged from 50 Gy to 80 Gy (median, 64.8 Gy). We evaluated response rate, survival rate, and pattern of failure in both treatment groups. RESULTS: Overall response rate in induction chemotherapy group and radiotherapy alone group were 48% and 45%, respectively. Of the 80 patients, 46 patients were evaluable for pattern of failure. Initial failure pattern in induction chemotherapy group was as follows: 8 (67%) at locoregional, 4 (33) in distant metastasis. Radiation alone group was 21 (71%) and 5 (29%), respectively. Results showed no difference of distant failure between induction chemotherapy group and radiation alone group. The 1 and 2 year survival rate in induction chemotherapy group were 43% and 14%, respectively and in radiotherapy alone group, 31% and 7%, respectively (p=0.135). CONCLUSION: In stage lll non-small cell lung cancer, induction chemotherapy and radiation therapy showed increased tendency in survival with no statistical significance. Induction chemotherapy seems to have no effect of decreasing distant failure and no survival advantage compared with radiotherapy alone.
Busan
;
Carcinoma, Non-Small-Cell Lung*
;
Drug Therapy
;
Humans
;
Induction Chemotherapy*
;
Neoplasm Metastasis
;
Particle Accelerators
;
Radiotherapy
;
Retrospective Studies
;
Survival Rate
7.Clinical Significance of p53, P-glycoprotein, and Glutathione S transferase-pi in Advanced Non-Small Cell Lung Cancer.
Young Don JOO ; Chang Hak SOHN
Cancer Research and Treatment 2002;34(1):34-40
PURPOSE: A retrospective study was performed o define the clninical significance of p53, P-glycoprotein (Pgp), and Glutathione S transferase-pi (GST-pi) immunohistochemical (IHC) expression in advanced non-small cell lung cancer (NSCLC). MATERIALS AND METHODS: We reviewed fifty seven patients with advanced NSCLC who had undergone surgical resection or bronchoscopic biopsy between March 1997 and March 1999. IHC staining for p53, GST-pi, and Pgp was performed using formalin-fixed, paraffin-embedded specimens of the fifty seven patients. RESULTS: The IHC expression rate was 63% for p53, 28% for Pgp, and 53% for GST-pi, respectively. The median survival of the fifty seven patients was 45 weeks and the response rate was 38.6% (partial response, 22/57). The chemotherapy response and median survival of the p53 negative group (57% and 61 weeks) were better than those demonstrated by the p53 positive group (28% and 21 weeks) (p<0.05). Additionally, the GST-pi negative group showed a greater improvement of survival and response rate than the positive group (p<0.05). Pgp expression status appeared to have no significant differential effect on chemotherapy response and survival. CONCLUSION: These results suggest that immunohisto chemical staining of p53 and GST-pi may be useful in predicting the response to chemotherapy as well as survival in advanced NSCLC. However, this study is limited by its retrospective nature and the small numbers of tumors studied from a heterogenous group of patients.
Biopsy
;
Carcinoma, Non-Small-Cell Lung*
;
Drug Therapy
;
Glutathione*
;
Humans
;
P-Glycoprotein*
;
Retrospective Studies
8.Patients Outcome Following Surgical Treatment of Upper Third Gastric Cancer.
Chang Hak YOO ; Byung Ho SOHN ; Jae Jun PARK ; Won Kon HAN ; Won Kil PAE
Journal of the Korean Surgical Society 2001;60(1):55-60
PURPOSE: Although there is an increasing incidence of upper third gastric cancers, the appropriate extent of resection for upper third gastric cancer is not known. This study was performed to analyze a 9-year experience with upper third gastric adenocarcinomas from one institution treated by either total gastrectomy (TG) or proximal gastrectomy (PG). METHODS: The records and survival data of 158 upper third gastric cancer patients who underwent curative TG (n=106) or PG (n=52) through an exclusively abdominal approach were retrospectively analyzed. RESULTS: There was no significant difference in age, sex, tumor gross type, tumor differentiation, and stage between the groups who underwent TG and those who underwent PG. In addition, there were no significant differences in hospital mortality, overall 5-year survival, and disease-free survival rates between PG and TG group. However, PG group showed higher rates of postoperative reflux esophagitis and anastomosis stricture than TG group. Regarding the main patterns of recurrence, local recurrence was dominant in PG group, whereas distant recurrence was dominant in TG group. CONCLUSION: The extent of resection for upper third gastric cancer does not affect long-term outcome, and both procedures can be accomplished safely. When the cancer is confined to upper third of the stomach without serosal invasion, PG combined with antireflux procedures can be indicated.
Adenocarcinoma
;
Constriction, Pathologic
;
Disease-Free Survival
;
Esophagitis, Peptic
;
Gastrectomy
;
Hospital Mortality
;
Humans
;
Incidence
;
Prognosis
;
Recurrence
;
Retrospective Studies
;
Stomach
;
Stomach Neoplasms*
9.Proximal Gastrectomy Reconstructed by Jejunal Pouch Interposition: Surgical Technique and Evaluation of Postoperative Function.
Chang Hak YOO ; Byung Ho SOHN ; Won Kon HAN
Journal of the Korean Surgical Society 2003;65(4):295-300
PURPOSE: Total gastrectomy has generally been performed for the treatment of upper third gastric cancer. However, the optimal extent of resection for the upper third gastric cancer is controversial until now. This article describes the surgical techniques and postoperative status for proximal gastrectomy reconstructed by jejunal pouch interposition. METHODS: We have used interposition of a double jejunal pouch between the esophagus and the remnant stomach after performing proximal gastrectomy in 22 patients to date. The postoperative courses were compared with those of 23 patients who underwent total gastrectomy during the same period. RESULTS: The age of the patients ranged from 28 to 72 years (mean 56.4 years); 18 were men and 4 were women. The lesions were mostly located along the lesser curvature or at the posterior wall. Histological examination showed that 13 patients had early gastric cancer, seven had advanced cancer, and two had malignant GISTs. Lymph node metastasis was observed in two patients. The comparative study revealed that there were no significant differences in the operation time and the length of hospital stay. There was no anastomotic leakage or intraabdominal abscess, and no operative deaths. Other complications were anastomotic stricture in 2 patients, pouch bleeding in one, pouch ulcer in one, and delayed emptying in two patients. No other symptoms, including dumping or reflux esophagitis, were recognized in any of the patients. CONCLUSION: Proximal gastrectomy reconstructed with jejunal pouch interposition was a safe procedure and led to a better quality of life, as judged from the functional studies in our patients. However, long term follow-up results of quality of life and survival will be necessary to confirm the superiority of this procedure.
Abscess
;
Anastomotic Leak
;
Constriction, Pathologic
;
Esophagitis, Peptic
;
Esophagus
;
Female
;
Follow-Up Studies
;
Gastrectomy*
;
Gastric Stump
;
Hemorrhage
;
Humans
;
Length of Stay
;
Lymph Nodes
;
Male
;
Neoplasm Metastasis
;
Quality of Life
;
Stomach Neoplasms
;
Ulcer
10.Evaluation of three glucometers for whole blood glucose measurements at the point of care in preterm or low-birth-weight infants.
Joon Ho HWANG ; Yong Hak SOHN ; Seong Sil CHANG ; Seung Yeon KIM
Korean Journal of Pediatrics 2015;58(8):301-308
PURPOSE: We evaluated three blood glucose self-monitoring for measuring whole blood glucose levels in preterm and low-birth-weight infants. METHODS: Between December 1, 2012 and March 31, 2013, 230 blood samples were collected from 50 newborns, who weighed, < or =2,300 g or were < or =36 weeks old, in the the neonatal intensive care unit of Eulji University Hospital. Three blood glucose self-monitoring (A: Precision Pcx, Abbott; B: One-Touch Verio, Johnson & Johnson; C: LifeScan SureStep Flexx, Johnson & Johnson) were used for the blood glucose measurements. The results were compared to those obtained using laboratory equipment (D: Advia chemical analyzer, Siemens Healthcare Diagnostics Inc.). RESULTS: The correlation coefficients between laboratory equipment and the three blood glucose self-monitoring (A, B, and C) were found to be 0.888, 0.884, and 0.900, respectively. For glucose levels< or =60 mg/dL, the correlation coefficients were 0.674, 0.687, and 0.679, respectively. For glucose levels>60 mg/dL, the correlation coefficients were 0.822, 0.819, and 0.839, respectively. All correlation coefficients were statistically significant. And the values from the blood glucose self-monitoring were not significantly different from the value of the laboratory equipment , after correcting for each device's average value (P>0.05). When using laboratory equipment (blood glucose < or =60 mg/dL), each device had a sensitivity of 0.458, 0.604, and 0.688 and a specificity of 0.995, 0.989, and 0.989, respectively. CONCLUSION: Significant difference is not found between three blood glucose self-monitoring and laboratory equipment. But correlation between the measured values from blood glucose self-monitoring and laboratory equipment is lower in preterm or low-birth-weight infants than adults.
Adult
;
Blood Glucose Self-Monitoring
;
Blood Glucose*
;
Delivery of Health Care
;
Glucose
;
Humans
;
Hypoglycemia
;
Infant, Low Birth Weight*
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Sensitivity and Specificity