1.A case of adult Wilms' tumor.
Jong Woo HONG ; Hwan Sik CHOI ; Se Jong SHIN ; Sung Hyup CHOI ; In Suk LIM
Korean Journal of Urology 1991;32(1):149-152
Wilms' tumor is malignant renal tumor, originated from undifferentiated mesonephric blastema. Adult Wilms' tumor, unlike that of childhood, is a rare disease and a total of l67 cases have been reported in the world medical literature until 1980. Diagnosis of adut Wilms` tumor is very difficult preoperatively and the pathologic hallmark is the presence of abortive or embryonal glomerulotubular structure with an immature spindle cell stroma. The therapeutic guidelines and surgical principles that govern childhood Wilms' tumor should be applied to adult Wilms' tumor. We reported a case of Wilms' tumor developed in 34 year-old male patient complaining of right flank pain with gross hematuria for 2 months.
Adult*
;
Diagnosis
;
Flank Pain
;
Hematuria
;
Humans
;
Male
;
Rare Diseases
;
Wilms Tumor*
2.HLA-DR Antigens and HLA-B: DR Haplotypes in Koreans.
Se Jong KIM ; In Hong CHOI ; Joo Duek KIM
Yonsei Medical Journal 1983;24(1):33-37
HLA-DR antigen and gene frequencies were studied in 150 unrelated Koreans in Seoul. HLA-DR4 was the most common DR specificity encountered and HLA-DR1 and -DR3 occurred with the lowest frequencies. The frequency of HLA-DR blank allele was 27.1%. HLA-B:DR haplotypes involving positive delta values differing significantly from zero were DR1:B7, DR2:Bw22, DR3:B17, DR5:Bw35, DRw6:B17, DR7:B12, DR7:B13, and DRw8:Bw16. The supertypic groups (MT1, MT2 and MT3) differ somewhat in frequencies from Other populations. These findings suggested that the Korean population, while having many similarities in HLA-DR antigen frequencies with those of neighboring Orientals, has not only different features in the distribution of HLA-DR antigens but also has unique HLA-B:DR haplotypes.
Gene Frequency
;
HLA Antigens/analysis*
;
HLA-B Antigens
;
HLA-DR Antigens
;
Haploidy
;
Histocompatibility Antigens Class II/analysis*
;
Human
;
Korea
;
Mongoloid Race*
3.The Role of Radiotherapy in Treatment of Hepatocellular Carcinoma.
Jong Ryul EUN ; Kyo Won CHOI ; Heon Ju LEE ; Mung Se KIM
Yeungnam University Journal of Medicine 2000;17(2):137-145
BACKGROUND: Hepatocellular carcinomal(HCC) has been considered to be relatively radioresistant. The role of radiotherapy(RT) in the treatment of HCC is controversial. But RT has a role in the treatment of hepatocellular carcinoma as a single or combination modalities. The effect of radiotherapy on HCC was evaluated. Patients and METHODS: From January 1984 through January 2000, a total of 18 patients with unresectable HCC underwent radiotherapy alone or in conjunction with transarterial embolization(TAE). We reviewed the medical ecords of patients treated with RT and measured the tumor size using measured the tumor size using planimetry method. The Kaplan-Meier method was used to calculate the survival rate. RESULTS: The RT patients were 15 men and 3 women. The mean age was 51 years. four(22.2%) of them were accompanied with ascites. Eleven(61.1%) of them were accompanied with liver cirrhosis and their functions were 6, 3, 2 in each Child-Pugh A, B, C, respectively. A partial response(PR) was observed in 2 patients(11.1%), minimal response(MR) in 4 patients (22.2%) and no change(NC), in 11 patients(61.1%), whereas progressive disease(PD) was seen in 1 patients(6%), respectively. CONCLUSIONS: Although the radiotherapy in HCC did not improve the survival rate. it decreased the tmor size. Radiotherapy strengthens the therapeutic efficacy when combined with TAE, but more studies are needed.
Ascites
;
Carcinoma, Hepatocellular*
;
Female
;
Humans
;
Liver Cirrhosis
;
Male
;
Radiotherapy*
;
Survival Rate
4.The Correlation between the Proliferative Activity in Biopsied Specimen of Gastric Adenocarcinoma and the Pathologic Findings of Resected Specimen.
Hye Sun KIM ; Jae Bok LEE ; Se Min KIM ; Jong Sang CHOI ; Han Kyeom KIM
Korean Journal of Pathology 1997;31(3):211-218
Studies on the correlation between proliferative activity of biopsied specimen and pathologic findings of resected specimen have been carried out to find the prognostic factors. To estimate the proliferative activity, 100 cases of biopsied specimen of gastric adenocarcinoma were tested for the PCNA (proliferating cell nuclear antigen) and the AgNOR (argyrophilic nucleolar organizer region) by the immunohistochemical and histochemical stainings, respectively. The resected tumors classified by histologic type, differentiation, depth of invasion, and nodal metastatic status were followed by cell cycle analysis using flow cytometry. The PCNA LI (labelling index) were higher in well or moderately differentiated tumors (P<0.01) than the poorly differentiated ones and the aneuploid tumors (P<0.05) more than in diploid ones. However, there were no correlations among histologic types, depth of invasion, nodal metastatic status and PCNA LI. The AgNOR counts were higher in advanced tumor than in the EGC (early gastric cancer) (P<0.01). In cases with nodal metastasis, most of them showed the AgNOR counts higher than those without nodal metastasis. There were no correlations between the AgNOR counts and the DNA ploidy, histologic type, or differentiation. High PCNA LI and high AgNOR counts were shown in cases with advanced tumors (P=0.000) and nodal metastasis (P<0.05). No correlation was shown with the histologic type or differentiation. The results show that proliferative activity of the biopsied specimen of gastric adenocarcinoma is correlated with the differentiation and the invasion depth of resected specimen. Especially, better correlation is obtained by analyzing both the PCNA LI and the AgNOR counts than by analyzing each.
Adenocarcinoma*
;
Aneuploidy
;
Cell Cycle
;
Diploidy
;
DNA
;
Flow Cytometry
;
Neoplasm Metastasis
;
Nucleolus Organizer Region
;
Ploidies
;
Proliferating Cell Nuclear Antigen
;
Stomach Neoplasms
5.Brown Tumor of The Spine with Compression Fracture: A Case Report.
Journal of the Korean Radiological Society 2006;54(1):33-37
Brown tumor of bone is a severe form of skeletal complication in patients with hyperparathyroidism. The main sites of involvement are the mandible, sternum, ribs, pelvis and femur. Involvement of the spine is less common. We report here a case of brown tumor of the spine that developed in a patient with right parathyroid adenoma.
Femur
;
Fractures, Compression*
;
Humans
;
Hyperparathyroidism
;
Mandible
;
Parathyroid Neoplasms
;
Pelvis
;
Ribs
;
Spine*
;
Sternum
6.Identification of the CDR3 Gene Sequence on the beta Chain of the T Cell Receptor in T Cell Leukemia Cell Line.
In Hong CHOI ; Se Jong KIM ; Joo Deuk KIM ; Yong Joon CHWAE
Korean Journal of Immunology 1997;19(4):541-548
In order to develop a method for the detection of minimal residual leukemic disease (MRD) in T cell acute lymphocytic leukemia (T cell ALL), T cell leukemia cell line was used to detect clonal TCR p chain mRNA and to synthesize CDR3 specific oligonucleotide probe. For the Jurkat cell line clonal TCR p chain cDNA was amplified by using RT-PCR with oligonucleotide primer, Vp universal primer. As the result of RT-PCR an approximate 300 bp fragment of the TCR chain was obtained, and the partial identification of the TCR p chain gene and the amino acid sequence of the fragment were done by gene cloning and sequencing. The gene sequence of TCR p obtained was identified as Vp8-Jp1.2-Cp2. Diversity gene segment could not be found. Within the p chain, the CDR3 region was identified as 12 amino acids (SFSTCSANYGYT). It is kown that TCR is expressed in about 40% of the all T cell ALL. However it is not kown what percentage of the TCR p chain mRNA expression translates into the actual TCR molecule. It is not certain how many patients with MRD can be detected by this method used in this study, but this technique might be useful to detect MRD in at least 40% of the patients with T-cell ALL.
Amino Acid Sequence
;
Amino Acids
;
Cell Line*
;
Clone Cells
;
Cloning, Organism
;
DNA, Complementary
;
Humans
;
Jurkat Cells
;
Leukemia, T-Cell*
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Receptors, Antigen, T-Cell*
;
RNA, Messenger
;
T-Lymphocytes
7.Postoperative Serum Glutamic Oxalacetic Transaminase and Serum Glutamic Pyruvic Transaminase Changes in Biliary Patients.
Korean Journal of Anesthesiology 1969;2(1):1-5
The SGO-T and SGP-T values were studied among 19 non-biliary surgical patients for control and 21 biliary tract surgical patients from Feb. to August 1969 in Chung Nam Medical Centor. The results obtained are as follows: 1. The SGO-T and SGP-T evels in the non-biliary surgical patients was in the normal range during pre-operative and postoperative days. 2. In patients with biliary disease SGO-T and SGP-T level were high beyond normal range on the pre-operative day. On the 1st postoperative day, these values were more elevated about 20 % and 11 %, respectively, but decreased gradually on the second and third postoperative days. 3 In biliary patients, the values were lower than pre-operative level on the 3rd postoperative day. On the other hand, values had not dropped to pre-operative level on the 3rd postoperative day in non-biliary patients.
Alanine Transaminase*
;
Biliary Tract
;
Hand
;
Humans
;
Reference Values
8.The effect of phenolic glycolipid-I on the expression of Fc receptor and Ia antigen and on the production of interleukin-1 by peritoneal macrophages in vitro.
In Hong CHOI ; Seon Kyung PARK ; Nam Soo KIM ; Se Jong KIM
Korean Journal of Immunology 1992;14(1):1-7
No abstract available.
Histocompatibility Antigens Class II*
;
Interleukin-1*
;
Macrophages, Peritoneal*
;
Phenol*
;
Receptors, Fc*
9.The effect of phenolic glycolipid-I on the expression of Fc receptor and Ia antigen and on the production of interleukin-1 by peritoneal macrophages in vitro.
In Hong CHOI ; Seon Kyung PARK ; Nam Soo KIM ; Se Jong KIM
Korean Journal of Immunology 1992;14(1):1-7
No abstract available.
Histocompatibility Antigens Class II*
;
Interleukin-1*
;
Macrophages, Peritoneal*
;
Phenol*
;
Receptors, Fc*
10.Cardiac Arrest During General Anesthesia - Report of 10 cases.
Korean Journal of Anesthesiology 1972;5(2):157-161
We heraby report 10 cases of cardiac arrest associated with general anesthesia at Chungnam Medical Center during the period of Jan. 1967 through June 1972 as follows. (1) Among 10 cases, 3 cases recovered without complications and 7 cases expired. (2) Two pediatric patients showed remarkable recovery with treatment. (3) The expired 7 cases had been in very poor physical condition and recovery from cardiac arrest was delayed. The cause of death in one case was presumed to be air embolism.
Anesthesia, General*
;
Cause of Death
;
Chungcheongnam-do
;
Embolism, Air
;
Heart Arrest*
;
Humans