1.Endocervical Glandular Lesions in Invasive and Intraepithelial Squamous Neoplasms of the Uterine Cervix.
Hye Kyoung YOON ; Mi Sun KANG ; Young Ju KIM
Korean Journal of Pathology 1996;30(10):912-919
The incidence of adenocarcinoma of the uterine cervix had shown an increasing tendency, and which is related to the increased use of oral contraceptives or prevalent in human papillomavirus infection. Endocervical glandular dysplasia or adenocarcinoma in situ are occasionally associated with squamous neoplasms of the uterine cervix. This study was aimed to evaluate the histologic features and the incidence of endocervical glandular lesions associated with squamous neoplasms, the presence of human papillomavirus infection-suggesting histologic findings in adjacent squamous neoplasms and the immmunohistochemical findings of endocervical glandular lesions for carcinoembryonic antigen. The materials used were 105 cases of microinvasive and invasive squamous cell carcinoma, and 83 cases of squamous intraepithelial lesions which are consisted of 142 radical or total hystrectomy products and 46 conization or loop excision products. The results are as follows; 1. Among 188 cases, six cases(3.2%) had shown foci of high grade glandular dyaplasia, and 19 cases(10.1%) revealed the areas of low grade glandular dysplasia. There was no adenocarcinoma in situ case. 2. In four of six high grade glandular dysplasia cases, microinvasive or invasive squamous cell carcinomas were associated. In low grade glandular dysplasias, sqaumous intraepithelial lesions were occcupying 68.4%. 3. HPV infection-suggesting histologic findings had accompanied all high grade glandular dysplasia cases and in 17 cases(89.5%) of 19 low grade glandular dysplasias. 4. In 2 of 5 high grade glandular dysplasias and in 1 of 19 low grade glandular dysplasias, the immunohistochemical reaction for carcinoembryonic antigen was similar to that of adenocarcinoma. In conclusion, the clinicopathologic importance of endocervical glandular lesions associated with squamous neoplasms of the uterine cervix should be kept in mind, and further study for the relationship between endocervical glandular lesions and human papillomavirus infection or hormonal influence will be continued.
Humans
;
Incidence
;
Adenocarcinoma
2.Estrogen and Progesterone Receptor Expressions in Benign Prostatic Hypertrophy and Prostatic Adenocarcinoma.
Mi Seon KANG ; Seo Young PARK ; Hye Kyoung YOON
Korean Journal of Pathology 1998;32(5):346-351
The effect of androgen in the development of the normal prostate and the evolution of benign prostatic hypertrophy (BPH), and prostatic adenocarcinoma has been proven. In addition to androgen, estrogen and progesterone are also thought to play a role in the pathogenesis of BPH and carcinoma. However, their exact roles are not yet known because there is no conclusive evidence. Thirty cases of prostatic adenocarcinoma and 16 cases of BPH were studied. Immunohistochemical staining for estrogen receptor (ER) and progesterone receptor (PR) in epithelial and stromal cells, respectively was performed and the results were assessed semiquantitatively based on the number of positive cells per 100 total cells. Slides were scored as negative; less than 5% of cells, 1 ; 6~15% of cells, 2 ; 16~25% of cells, and 3 ; more than 26% of cells. The relationship between ER and PR expression and the patient's age, histologic grade, and clinical stage was evaluated in prostatic adenocarcinomas. ER was negative in epithelial and in stromal cells for all prostatic adenocarcinomas and BPH cases. The PR expression in epithelial cells and in stromal cells of BPH was noted in 15 (93.8%) and 16 (100.0%) out of 16, respectively. The PR expression of carcinoma cells and stromal cells in prostatic adenocarcinoma was found in 28 (93.3%) and 23 out of 30 (76.7%), respectively. The PR immunoreactivities of stromal cells around carcinoma were 3 in 18 cases, 2 in one case, and 1 in 4 cases, but those of epithelial and stromal cells of BPH and carcinoma cells of prostatic carcinoma were similar to each other with a value of 3 in most cases. The PR expression rate of stromal cells around carcinoma was significantly correlated with the patient's age (p=0.044), but not with histologic grade and clinical stage. In summary, estrogen does not have a direct effect on the biological behavior of BPH and prostatic adenocarcinoma, but progesterone appears to play a role in the pathogenesis of BPH and prostatic adenocarcinoma. Further studies should clarify the biological role of progesterone in the human prostate.
Adenocarcinoma*
;
Epithelial Cells
;
Estrogens*
;
Humans
;
Progesterone*
;
Prostate
;
Prostatic Hyperplasia*
;
Receptors, Progesterone*
;
Stromal Cells
3.Correlation between bcl-2 and Caspase-3 Expression and Proliferating Activity in Squamous Neoplasia of the Uterine Cervix.
Kyung Sun PARK ; Mi Seon KANG ; Hye Kyoung YOON
Korean Journal of Pathology 2000;34(11):919-926
Detailed mechanism of uterine cervical cancer progression still remains unclear. Altered programmed cell death (apoptosis) and cellular proliferation are associated with the development of neoplasia. The authors investigated the expressions of bcl-2, which inhibit apoptosis, and caspase-3, which is involved in the induction of apoptosis and has been considered to be correlated with apoptosis, and proliferating activity according to the degree of malignancy in the squamous neoplasia of the uterine cervix. Correlation between bcl-2 and caspase-3 expression and proliferating activity was done. The materials were low grade squamous intraepithelial lesions (LSIL, n=15), high-grade squamous intraepithelial lesions (HSIL, n=15), microinvasive squamous cell carcinoma (n=15), and squamous cell carcinoma (n=15). Immunohistochemical stainings for bcl-2, caspase-3, and MIB-1 were done. bcl-2 and MIB-1 expressions were progressively increased in accordance with the increasing degree of malignancy, but caspase-3 immunoreactivity was higher in LSIL than invasive cancers. There was an inverse relationship between bcl-2 and caspase-3 expression, but the difference did not reach statistical significance. No significant correlation between MIB-1, bcl-2, and caspase-3 expressions was observed. These results suggest that an inhibition of apoptosis and the augmentation of proliferating activity of tumor cells might be separately involved in the development of the cervical squamous neoplasia.
Apoptosis
;
Carcinoma, Squamous Cell
;
Caspase 3*
;
Cell Death
;
Cell Proliferation
;
Cervix Uteri*
;
Female
;
Uterine Cervical Neoplasms
4.Isokinetic evaluation of the flexors and extensors of the elbow.
Sae Yoon KANG ; Joo Hyun PARK ; Ji Hye HWANG
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(1):34-39
No abstract available.
Elbow*
5.A clinical and electrophysiologic atudy of Carpal Tunnel syndrome.
Sae Yoon KANG ; Young Jin KO ; Hye Won KIM
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(2):41-47
No abstract available.
Carpal Tunnel Syndrome*
6.Hand foot and mouth disease accompanying paralysis: report of 2cases.
Sae Yoon KANG ; Jeong Lim MOON ; Hye Won KIM
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(1):122-127
No abstract available.
Animals
;
Foot*
;
Foot-and-Mouth Disease*
;
Hand*
;
Paralysis*
7.Comparison of Fine Needle Aspiration Cytologic Diagnoses and Histologic Diagnoses in 256 Breast Lesions.
Mi Sun KANG ; Soo Jin JUNG ; Hye Kyoung YOON
Korean Journal of Cytopathology 1997;8(2):120-128
PURPOSE: Henoch-Schonlein purpura nephritis(HSPN) accompanied by nephrotic syndrome(NS) is known to have a poor prognosis and effective treatment is still controversial, even though both corticosteroids and immunosuppresant have been used for therapy. Cyclosporine A(CsA) is a well known immunosuppresant and widely used in renal transplantation and glomerular diseases especially steroid resistant. The aims of this study was to evaluate the therapeutic effect of CsA and to compare CsA with previously reported our data of rifampin(RFP) and azathioprine(AZA) in children with HSPN accompanied by NS. METHODS: 37 HSPN patients with NS confirmed by renal biopsy were selected. Of these, 17 patients were treated with CsA(5 mg/kg/day) for 6-8 months, 7 children were treated with RFP(10-20 mg/kg/day) for 9-12 months and 13 patients were treated with AZA(2 mg/kg/day) for 8 months. Along with these regimens, low dose oral prednisolone(0.5-1 mg/kg, qod) was also used. Sequential renal biopsy was done in all patients 1 month after termination of treatment. RESULTS: Complete remission rate of nephrotic syndrome was 5S.8% in CsA, 57.1% in RFP and 38.4% in AZA group after 17, 22, 11 months of mean follow-up period. Overall remission rate including partial remission was 88.2% in CsA, 85.7% in RFP and 84.6% in AZA group. Disappearance rate of hematuria was 58.8% in CsA, 57.1% in RFP and 46.2% in AZA group. Improvement of grade of clinical status was observed in 17 out of 17 CsA, 7 out of 7 RFP and 10 out of 13 AZA group. Improvement of pathologic class on sequencial renal biopsy was shown in 5 CsA(29.4%), none RFP(0%) and 2 AZA group(12.4%). Improvement on histologic immune-deposition was seen in 15 CsA(88.2%), 6 RFP(85.9%) and 4 AZA group(30.8%). CONCLUSION: In conclusion, Both CsA and RFP treated groups showed better result in complete remission rate of nephrotic syndrome and significant inprovement of histologic immune-deposition compared with AZA treated group(p=0.004). So, we recommend CsA and RFP rather than AZA for immunosuppresant treatment in HSPN with nephrotic syndrome.
Adrenal Cortex Hormones
;
Biopsy
;
Biopsy, Fine-Needle*
;
Breast*
;
Child
;
Cyclosporine
;
Diagnosis*
;
Follow-Up Studies
;
Hematuria
;
Humans
;
Kidney Failure, Chronic
;
Kidney Transplantation
;
Nephrotic Syndrome
;
Prognosis
;
Purpura, Schoenlein-Henoch
8.Congenital Fiber Type Disproportion Myopathy: A case report .
Sung Hye PARK ; Kwang Kuk KIM ; Suk Yoon KANG ; Shin Kwang KANG
Korean Journal of Pathology 1999;33(4):303-306
Authors report a typical case of congenital fiber type disproportion (CFTD) with unique clinicopathologic characteristics. The patient was a 13-year-old boy who presented with weakness of lower extremities, especially proximal muscle, since his infancy. He has suffered from severe scoliosis which got worse since the age of 12. He showed mild dysarthria, high arched palate, and fish face. All routine laboratory data were within normal limits. EMG findings suggested myopathy. The muscle biopsy revealed fiber type disproportion with type 1 predominance. While most of the type 1 myofibers were atrophic or normal in size, the type 2 fibers showed universal hypertrophy. The difference of mean diameter between the larger and the smaller fibers was 27.9%. The patient's clinicopathologic settings fulfilled the criteria of CFTD.
Adolescent
;
Biopsy
;
Dysarthria
;
Humans
;
Hypertrophy
;
Lower Extremity
;
Male
;
Muscular Diseases*
;
Myopathies, Structural, Congenital*
;
Palate
;
Scoliosis
9.Lateral Femoral Cutaneous Nerve Conduction Study.
Hye Won KIM ; Sae Yoon KANG ; Yoon Tae KIM ; Yeon Joong YOON
Journal of the Korean Academy of Rehabilitation Medicine 1998;22(4):871-876
OBJECTIVE: The purpose of this study was to determine the reliability and usefulness of the lateral femoral cutaneous nerve conduction study by comparing the modified Ma's method (method I) with the method proposed by Spevak and Prevec (method II) and to develop a standard value of the Korean normal adult by the method II. METHOD: Twenty-nine healthy adults were examined for the lateral femoral cutaneous nerve conduction by both methods bilaterally. The nerve was stimulated 1 cm medial to anterior superior iliac spine (ASIS) in the method I and 8 cm distal to ASIS in the method II. The sensory nerve action potential was recorded with 8 cm long strip electrodes placed on the thigh 17 cm distal to ASIS in the method I and 33 cm distal to ASIS in the method II. RESULTS: 1) Among 58 extremities, a sensory nerve action potential was detected in 52 extremities (89.7%) by the method I and in 57 extremities (98.3%) by the method II without a significant difference between both methods. 2) The mean distal latency was 3.41 msec by the method I and 4.56 msec by the method II. 3) The mean amplitude was 7.24 microvolt by the method I and 6.63 microvolt by the method II without a significant difference between both methods. 4) The mean conduction velocity was 50.9 m/sec by the method I and 55.2 m/sec by the method II without a significant difference between both methods. CONCLUSION: According to the study, both methods are compatible and reliable for the examination of lateral femoral cutaneous nerve except for a significant difference in a mean conduction velocity.
Action Potentials
;
Adult
;
Electrodes
;
Extremities
;
Humans
;
Neural Conduction*
;
Spine
;
Thigh
10.DRESS (drug reaction with eosinophilia and systemic symptom) syndrome caused by both first-line and second-line antitubercular medications: A case report with a brief literature review.
Young Hoon HWANG ; Dong Yeon JANG ; Sung Yoon KANG ; Kyung Hee SOHN ; Dong Yoon KANG ; Chang Hoon LEE ; Hye Ryun KANG
Allergy, Asthma & Respiratory Disease 2017;5(2):111-116
Drug reaction with eosinophilia and systemic symptoms (DRESS) syndrome is a rare but potentially fatal drug-induced systemic hypersensitivity response characterized by erythematous eruption, fever, leukocytosis with eosinophilia, and internal organ involvement. Antitubercular agents are potential causative agents for DRESS syndrome but difficult to verify as a culprit drug, since antitubercular agents are coadministered as a combination regimen. A 42-year-old female with endobronchial tuberculosis was diagnosed with DRESS syndrome after 4-week treatment of isoniazid, rifampicin, ethambutol, and pyrazinamide with prednisolone 50 mg. All the antitubercular agents were stopped and replaced with levofloxacin, cycloserine, p-aminosalicylic acid, and kanamycin. However, severe exacerbation of DRESS syndrome compelled the patient to discontinue the administration of the second-line antitubercular agents. Two months later, the patient underwent a patch test for all the antitubercular agents which had been used, and the results showed positivity to isoniazid and cycloserine. We report a rare case of DRESS syndrome that reacted to cycloserine as well as isoniazid. Development of coreactivity to other drugs should be differentiated with a flare-up reaction in the management of DRESS syndrome.
Adult
;
Aminosalicylic Acid
;
Antitubercular Agents
;
Cycloserine
;
Drug Hypersensitivity Syndrome
;
Eosinophilia*
;
Ethambutol
;
Female
;
Fever
;
Humans
;
Hypersensitivity
;
Isoniazid
;
Kanamycin
;
Leukocytosis
;
Levofloxacin
;
Patch Tests
;
Prednisolone
;
Pyrazinamide
;
Rifampin
;
Tuberculosis