1.Nuclear Expression of Mutant p53 protein in Transitinal Cell Carcinoma of the Bladder Detected by Immunohistochemistry: The Correlative Study with Proliferating Cell Nuclear Antigen Expression, Nucleolar Organizer Regions per Nucleus and Flow cytometric P.
Korean Journal of Urology 1994;35(5):477-491
We examined the nuclear overexpression of p53 protein by immunohistochemical analysis of the deparaffinized tumor tissue specimens from 45 patients with transitional cell carcinoma of the bladder. The data were then correlated with conventional prognostic variables such as histologic tumor grade, stage and DNA ploidy. In addition, we related the expression of the 53 protein to indicators of cellular proliferative activity, including proliferating cell nuclear antigen(PCNA), mean number of silver-binding nucleoar organizer regions(AgNORs) per nucleus, flow cytometric S-phase fraction(SPF) and proliferation index(PI). Survivals of the patients according to mutant p53 protein expression, stratified by histologic tumor grade and stage were analyzed.None of the urothelial cells from normal bladder specimens showed nuclear expression of mutant p53 protein. Mutant p53 protein expression was not associated with histologic tumor grade, stage, flow cytometric SPF and PI, but there was an association between mutant p53 protein expression and flow cytometric DNA ploidy with marginal statistical significance(p=0.0892) There was statistically significant difference of mutant p53 protein expression between low and high AgNORs counts per nucleus(p=0.0108), but here was no significant correlation between mutant p53 protein expression and PCNA expression rate. Using Kaplan-Meier analysis, we could not identify the statistically significant difference of survivorship between patients with and without mutant p53 expression. These results suggest that immunohistochemical analysis of bladder cancer specimens could be a good method of screening for the presence of mutant p53 protein, and mutant p53 protein expression may be an indicator of bladder cancer with more proliferative and/or aggressive activity, but it may not be an clinically useful prognostic factor in patients with bladder TCC.
Carcinoma, Transitional Cell
;
DNA
;
Humans
;
Immunohistochemistry*
;
Kaplan-Meier Estimate
;
Mass Screening
;
Mutant Proteins
;
Nucleolus Organizer Region*
;
Ploidies
;
Prognosis
;
Proliferating Cell Nuclear Antigen*
;
Survival Rate
;
Urinary Bladder Neoplasms
;
Urinary Bladder*
2.Liver Disease in Pregnancy.
Yeungnam University Journal of Medicine 1988;5(2):9-24
No abstract available.
Liver Diseases*
;
Liver*
;
Pregnancy*
3.Clinical experience of lomefloxacine(SC-47111, NY-198) in treatment of urinary tract infection.
Soo Cheol LEE ; Je Jong KIM ; Sung Kun KOH
Korean Journal of Infectious Diseases 1992;24(1):37-43
No abstract available.
Urinary Tract Infections*
;
Urinary Tract*
4.Foreign-body Granuloma After Honeybee Acupuncture.
Sang Hyub LEE ; Kyung Jeh SUNG ; Jai Kyoung KOH
Annals of Dermatology 1996;8(3):215-217
Bee sting therapy is said to have been practised since the age of ancient Egypt. Some people believe in the benefit of apitherapy for articular inflammation, hematoma, sciatica, hay fever, etc. However, honeybee has several venoms that may induce various clinical and histopathological findings. We report a case of foreign-body granuloma after honeybee acupuncture for polyarthralgia. To our knowledge, this is the first report of foreign-body granuloma developing at an acupunctured site in English literature.
Acupuncture*
;
Apitherapy
;
Arthralgia
;
Bees
;
Bites and Stings
;
Egypt
;
Granuloma, Foreign-Body*
;
Hematoma
;
Inflammation
;
Rhinitis, Allergic, Seasonal
;
Sciatica
;
Venoms
5.Erythrodysesthesia Syndrome due to Fluorouracil.
Kyung Jeh SUNG ; Hwang Gyo JEONG ; Jaic Kyoung KOH
Korean Journal of Dermatology 1990;28(4):450-455
Erythr odysesthesia syndrome is a. peculiar toxic reaction due to anti-cancer drug. lt is characterized by a painful, purple-colored patch on the palms and soles, and may form bullae. We report a case of erythrodysesthesia syndrome in a 46-year-old woman. 5-FU and leucovorin were administered for 5 days because of her colon cancer. Two weeks after anti-cancer therapy, purple-colored erosive patch appeared on the face, and 10 days later, purple-colored vesicular patches were seen on both palms and soles, accompanied with pain. Histopathologic examination reveals a severe epidermal necrosis. Individual keratinocyte shows cytologic atypia and apoptotic body.
Colonic Neoplasms
;
Female
;
Fluorouracil*
;
Humans
;
Keratinocytes
;
Leucovorin
;
Middle Aged
;
Necrosis
6.Hematologic Status of Newborn Infants of Mother with Pregancy-induced Hypertension.
Doo Jin LEE ; Min Whan KOH ; Sung Ho LEE
Yeungnam University Journal of Medicine 1994;11(2):352-362
To evaluate the effects of pregnancy-induced hypertension (PIH) to the iron status of fetuses, umbilical cord blood of 35 newborn borne by PIH mothers and of 37 normal term infants delivered at Yeungnam University Hospital from September 1, 1993 to September 30, 1994, were studied. The serum hemoglobin concentration of women with PIH was significantly higher than normal full-term pregnant women. There was no significant difference in serum hemoglobin concetration between women with PIH and normal full-term pregnant women and their newborn infants. There was no significant difference in serum hemoglobin concentration between infants iof women with PIH and normal full-term infants. The serum iron concentration of newborn infants of women with PIH was higher and the serum ferritin concentration of newborn infants of women with PIH was lower than normal full-term infants, but there were no significant difference between the two groups. The serum total iron-binding capactity and unsaturated iron-binding capacity of infants of women with PIH were significantly higher than normal full-term infants. The newborn infants of PIH women seemed that they might have occult depletion of iron store and need meticulous follow up during early neonatal period.
Female
;
Ferritins
;
Fetal Blood
;
Fetus
;
Follow-Up Studies
;
Humans
;
Hypertension*
;
Hypertension, Pregnancy-Induced
;
Infant
;
Infant, Newborn*
;
Iron
;
Mothers*
;
Pregnancy
;
Pregnant Women
7.A Clinical Study of 116 Cases of Basal Cell Epithelioma.
Kyung Hoon CHANG ; chang Jo KOH ; Sung Nack LEE
Korean Journal of Dermatology 1984;22(2):119-126
The present study evaluates the type, frequency and location of basal cell epithelioma, as well as the age and sex distribution of patients and the recurrence rate of basal cell epithelioma. In this study 116 patients, who visited Severance hospital during the last 15 years from Jan. 1, 1967 to Dec. 31, 1981 and were diagnosed histopathologically as having basal cell epithelioma, were analysed. (countinued..)
Carcinoma, Basal Cell*
;
Humans
;
Recurrence
;
Sex Distribution
8.Correlation Among Symptom Score, Peak Urine Flow, Prostate Volume and Obstructive Parameters as analyzed in Pressure-Flow Studies for the Patients wth Benign Prostate Hyperplasia in Whom TURP will be Contemplated.
Kang Soo SHIM ; Sung Kun KOH ; Jeong Gu LEE
Journal of the Korean Continence Society 1999;3(1):41-50
No abstract available.
Humans
;
Hyperplasia*
;
Prostate*
;
Transurethral Resection of Prostate*
;
Urinary Bladder Neck Obstruction
9.A Case of Solitary Keratoacanthoma Originated from Verruca Vulgaris.
Yoon Sung PARK ; Soo Il CHUN ; Chang Jo KOH
Korean Journal of Dermatology 1984;22(3):334-337
Keratoacanthoma is a benign neoplasm that develops as a protruding mass especially on the central part of face, We experienced a case of keratoacanthoma that developed on the nasal vestibule after the eradication of verruca vulgaris on the same site by surgical intervention 3 months before. We treated it with total excision and skin graft.
Keratoacanthoma*
;
Skin
;
Transplants
;
Warts*
10.Alteration of Insulin-like Growth Factor ( IGF ) -I and IGP-Binding Proteins in Renal Development and Regeneration.
Dae Yeol LEE ; Sung Kwang PARK ; Gou Young KOH
Journal of the Korean Society of Pediatric Nephrology 1999;3(2):109-116
The effect of Roentgen rays on carcinoma of the cervix has long been of great interest to both radiologists and gynecologists. Since most cervical carcinomas are treated by irradiation, any additional knowledge either concerning the radiosensitivity of cervical tumors or their ultimate prognosis would be of value. The vaginal smear is considered to be one of convenient and rapid methods to study the effects of radiation on cervical malignancy. We observed morphologic changes in 297 cytologic preparations obtained from 60 patients who had underwent irradiation for cancer of the cervix. With the morphologic parameters such as cytoplasmic vacuolization, cytoplasmic basophilia, multinucleated giant cell formation, polymorphonuclear leucocytes (PMNL) sticking and postradiation dysplasia, we analyzed the findings in relation to the follow up time interval. The most common effect was the cytoplasmic vacuolization with basophilia of basaloid cells, which were noted in more than 90% of followed patients. The multinucleated giant cell formation and PMNL stickering were noted in 38 cases(63%) and 48 cases(80% ) respectively. The differential diagnosis of postradiation dysplasia from recurrent or persistent carcinoma, reparative atypical cells, and regressing tumor cells was difficult and further study seems to be needed to clarify the more accurate morphologic features and biologic behavior.
Cervix Uteri
;
Cytoplasm
;
Diagnosis, Differential
;
Female
;
Follow-Up Studies
;
Giant Cells
;
Humans
;
Pancreas
;
Prognosis
;
Radiation Tolerance
;
Regeneration*
;
Uterine Cervical Neoplasms
;
Vaginal Smears