1.Lorlatinib Therapy for Rapid and Dramatic Control of Brain and Spinal Leptomeningeal Metastases From ALK-Positive Lung Adenocarcinoma
Min-Gwan SUN ; In-Young KIM ; Young-Jin KIM ; Tae-Young JUNG ; Kyung-Sub MOON ; Shin JUNG ; In-Je OH ; Young-Cheol KIM ; Yoo-Duk CHOI
Brain Tumor Research and Treatment 2021;9(2):100-105
We report a patient with severe neurological deterioration due to leptomeningeal metastases involving brain and spinal cord from anaplastic lymphoma kinase (ALK)-positive lung adenocarcinoma, managed rapidly and successfully with lorlatinib therapy. A 48-year-old male patient presented with acute mental deterioration, severe headache, and weakness of both legs. The patient’s previous medical history included cerebral metastases from ALK-positive lung adenocarcinoma, which had been successfully managed via whole brain radiation therapy and gamma knife radiosurgery one year and three months before, respectively. Physical examination revealed neck stiffness and paraparesis with motor grade I.Gadolinium-enhanced brain MRI showed newly developed leptomeningeal enhancement along cerebellar folia, and whole spine MRI revealed similar leptomeningeal metastasis along the whole spinal axis. Lorlatinib was started orally with a dose of 100 mg/day. The patient showed rapid clinical improvement after one week. The patient was alert and the headache disappeared, while the paraparesis improved to normal ambulatory status. Two months of lorlatinib treatment resulted in almost complete disappearance of previous leptomeningeal enhancement of brain and spinal cord, and absence of newly developed metastatic lesions in the central nervous system, based on MRI results. The patient had been regularly followed with ongoing lorlatinib therapy for 5 months without any systemic complications or neurological abnormality. Conclusively, lorlatinib could be a rapid and effective treatment for patients with central nervous system leptomeningeal metastases arising from ALK-positive lung cancer.
2.AGR2, a mucinous ovarian cancer marker, promotes cell proliferation and migration.
Kyoungsook PARK ; Yong Jin CHUNG ; Hyekyung SO ; Kwangsoo KIM ; Junsoo PARK ; Mijoung OH ; Minwha JO ; Kyusam CHOI ; Eun Ju LEE ; Yoon La CHOI ; Sang Yong SONG ; Duk Soo BAE ; Byoung Gie KIM ; Je Ho LEE
Experimental & Molecular Medicine 2011;43(2):91-100
Ovarian cancer is a leading cause of death in women. Early detection of ovarian cancer is essential to decrease mortality. However, the early diagnosis of ovarian cancer is difficult due to a lack of clinical symptoms and suitable molecular diagnostic markers. Thus, identification of meaningful tumor biomarkers with potential clinical application is clearly needed. To search for a biomarker for the early detection of ovarian cancer, we identified human anterior gradient 2 (AGR2) from our systematic analysis of paired normal and ovarian tumor tissue cDNA microarray. We noted a marked overexpression of AGR2 mRNA and protein in early stage mucinous ovarian tumors compared to normal ovarian tissues and serous type ovarian tumors by Western blot analysis and immunohistochemistry. To further elucidate the role of AGR2 in ovarian tumorigenesis, stable 2774 human ovarian cancer cell lines overexpressing AGR2 were established. Forced expression of AGR2 in 2774 cells enhanced the growth and migration of ovarian cancer cells. AGR2 protein was detected in the serum of mucinous ovarian cancer patients by Western blot and ELISA analysis. Thus, AGR2 is a potential biomarker for the diagnosis of mucinous ovarian cancer and an ELISA assay may facilitate the early detection of mucinous ovarian cancer using patient serum.
Cell Line, Tumor
;
Cell Movement/physiology
;
Cell Proliferation
;
Female
;
Gene Expression Profiling
;
Gene Expression Regulation, Neoplastic
;
HEK293 Cells
;
Humans
;
Ovarian Neoplasms/genetics/*metabolism/pathology
;
Proteins/genetics/*metabolism
;
Tumor Markers, Biological/blood/*metabolism
3.Health insurance system for hematologic diseases: what should we do?.
Moon Ju JANG ; Hyeon Jin PARK ; Sung Soo YOON ; Je Hwan LEE ; Kyung Duk PARK ; Seok Jin KIM ; Ho Joon IM ; Jin Seok KIM ; Jun Ho JANG ; Suk Joong OH ; Hee Soon CHO ; Jae Woo SONG ; Yeon Jung LIM ; Ho Young KIM
Korean Journal of Hematology 2011;46(1):6-8
No abstract available.
Insurance, Health
4.Association with Left Ventricular Diastolic Function Parameters and Right Brachial-ankle Pulse Wave Velocity in Hemodialysis Patients.
Je LEE ; Seok Hwan KIM ; Duk Joo LEE ; Oh Wan KWON ; Jinho SHIN ; Ban Hun LEE ; Jae Ung LEE ; Soon Gil KIM ; Sang Woong HAN ; Ho Jung KIM
Korean Journal of Nephrology 2007;26(2):204-211
PURPOSE: Arterial stiffness is a major independent risk factor for cardiovascular morbidity and mortality in hemodialysis patients. It is hypothesized that arterial stiffness factor is attributable to the structural and functional changes of left ventricle (LV) caused by increased cardiac workload. So we investigated the relationship between brachial-ankle pulse wave velocity (baPWV) and diastolic dysfunction of left ventricle using echoardiographic transmitral blood flow pattern. METHODS: For 96 subjects (48 control patients, 48 hemodialysis patients), baPWV and echocardiographic indices for diastolic function, i.e. transmitral E, A, E/A, DT, IVRT were measured just before hemodialysis session. Role of baPWV was tested in a multiple regression model including age, gender, body mass index, predialysis blood pressure, heart rate, LV mass index and interdialysis weight gain. RESULTS: In the control group, LV mass index (beta=-0.350) and rbaPWV (beta=-0.403) had an independently correlation with E/A ratio. Rt-baPWV was independently correlated with DT (beta=-0.410) and IVRT (beta=0.500). In the hemodialysis group, systolic blood pressure (beta=-0.389) and heart rate (beta=-0.403) were the factors of E/A ratio. Rt-baPWV (beta=-0.557) was the factor determining E/A ratio only in female hemodialysis patients. CONCLUSION: PWV is independently correlated with E/A ratio only in female hemodialysis patients. Their relationship is limited or weak compared to normal control group.
Blood Pressure
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Body Mass Index
;
Compliance
;
Echocardiography
;
Female
;
Fibrinogen
;
Heart Rate
;
Heart Ventricles
;
Humans
;
Mortality
;
Pulse Wave Analysis*
;
Renal Dialysis*
;
Risk Factors
;
Vascular Stiffness
;
Ventricular Function, Left
;
Weight Gain
5.The Results of Postoperative Radiotherapy for Early Stage Endometrial Carcinoma.
Min Kyu KANG ; Seung Jae HUH ; Won PARK ; Jeong Won LEE ; Byoung Gie KIM ; Duk Soo BAE ; Je Ho LEE ; Ki Heon LEE ; Kyung Taek LIM ; Tae Jin KIM ; Seok Ju SEONG ; Chong Taik PARK ; Jeong Eun LEE ; Young Je PARK ; Heerim NAM ; Dongryul OH ; Do Hoon LIM ; Yong Chan AHN
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2006;24(2):116-122
PURPOSE: To determine treatment policy for early stage endometrial carcinoma, we analyzed the results of postoperative radiotherapy. MATERIALS AND METHODS: From Oct. 1994 to Aug. 2002, 42 patients with FIGO stage I endometrial carcinoma received postoperative radiotherapy. All patients received curative surgery and pelvic lymph node dissection was done in 26 patients. Based on the FIGO staging system, 3 were at stage IA, 21 were at stage IB and 18 were at stage IC. Histologically, there were 14 grade 1, 16 grade 2, and 12 grade 3. Nineteen patients received intracavitary brachytherapy and 23 patients did whole pelvic radiotherapy. The median period of follow-up was 41 months (22 to 100 months). RESULTS: Five-year overall survival, disease-free survival, local control, and regional control rates of all patients were 86.0%, 87.9%, 100%, and 97.5%, respectively. All failures were distant metastases in 5 patients and two patients had simultaneous regional recurrences. There was no intrapelvic failure in patients who received intracavitary radiotherapy. Grade 3 chronic complications were found in 1 patient (4.3%), who received whole pelvic radiotherapy. CONCLUSION: We achieved high rates of loco-regional control and survival by curative surgery and postoperative radiotherapy. However, we need to select the type of radiotherapy based on the risk factors for recurrence to reduce the treatment-related complication.
Brachytherapy
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Disease-Free Survival
;
Endometrial Neoplasms*
;
Female
;
Follow-Up Studies
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Humans
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Lymph Node Excision
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Neoplasm Metastasis
;
Radiotherapy*
;
Recurrence
;
Risk Factors
6.A Case of Malignant Struma Ovarii.
Sang Yun OH ; Jae Hong NOH ; Chel Hun CHOI ; Ui Young LEE ; Chang Soo PARK ; Duk Soo BAE ; Je Ho LEE ; Byong Gie KIM
Korean Journal of Obstetrics and Gynecology 2002;45(10):1856-1859
Struma Ovarii is a teratoma with thyroid tissue as the predominant (>50%) constituent. It is rare, representing about 2% of all teratomas, and its malignant transformation, less than 5% of struma ovarii. Presenting symptoms are not specific, therefore pre-operative diagnosis of malignant struma ovarii is difficult and most diagnosis of malignant struma ovaii is determined by post-operative histologic findings. Because of the rarity of malignant struma ovarii, there is considerable confusion concerning diagnosis and management. A postmenopausal woman presented with pelvic mass and lower abdominal pain and explo-laparotomy was performed. Then, pathologic report was identified as malignant struma ovarii. We report a case of malignant struma ovarii with brief review of literature
Abdominal Pain
;
Diagnosis
;
Female
;
Humans
;
Struma Ovarii*
;
Teratoma
;
Thyroid Gland
7.Chromosomal Abnormality of Spontaneous Abortus in Relation to Transvaginal Ultrasonographic Finding.
Kyung Ja SHIN ; Jong Dae WHANG ; Jin Kyung YOO ; Kuk Sun HAN ; Young Lyun OH ; Cheong Rae ROH ; Chang Soo PARK ; Duk Soo BAE ; Je Ho LEE
Korean Journal of Obstetrics and Gynecology 2001;44(2):252-257
OBJECTIVE: To determine the clinical value of human papillomavirus deoxyribonucleic acid(HPV DNA) testing by polymerase chain reaction(PCR), specifically to examine whether HPV testing could identify the women with Pap smears read as mostly atypical squamous cells of undetermined significance(ASCUS) or more. METHODS: HPV DNA testing by PCR for 3 high-risk cancer associated genotypes(HPV 16, 18, 33), repeat Pap smears and colposcopically directed punch biopsies were performed concurrently on 169 women referred for cervical cancer screening test with a previous Pap smear read as ASCUS or more. RESULTS: HPV DNA testing positivity was significantly associated with abnormal cytology and high-grade squamous intraepithelial lesion(HSIL) and squamous cell carcinoma(SCC) in histology(P=0.034). The sensitivity, specificity, positive predictive value(PPV), negative predictive value(NPV) of Pap smear and HPV testing for identifying 38 cases of histologically confirmed HSIL and carcinoma by different triage protocols(HPV positive or HSIL or SCC) among 169 women were 65.8%(25/38), 85.5%(112/131), 56.8%(25/44) and 89.6%(112/125), respectively. Also sensitivity, specificity, PPV and NPV were varied by ages and more higher in older. CONCLUSION: HPV DNA testing by PCR appears to offer an effective means by which women whose cervical Pap smears have been read as ASCUS or more could be triaged for colposcopically directed biopsy. The sensitivity for HSIL could be maintained in high and specificity markedly improved by HPV genotypes 16, 18, 33.
Biopsy
;
Chromosome Aberrations*
;
Female
;
Genotype
;
Human Papillomavirus DNA Tests
;
Humans
;
Mass Screening
;
Polymerase Chain Reaction
;
Sensitivity and Specificity
;
Triage
;
Uterine Cervical Neoplasms
8.A Case of Hepatoid Carcinoma of the Ovary.
Se Mi CHOI ; Chang Soo PARK ; Sung Hee OH ; Tae Joong KIM ; Sang Young SONG ; Geung Hwan AHN ; Duk Soo BAE ; Je Ho LEE
Korean Journal of Obstetrics and Gynecology 2000;43(1):141-144
Hepatoid carcinoma is a rare type of malignant tumor resembling hepatocellular carcinoma that arises in extrahepatic sites.(stomach, lung, ovary, pancreas, bladder and renal pelvis). Hepatoid carcinoma of the ovary is an extremely rare ovarian tumor, first described by Ishikura and Scully in 1987. Histologically it is important to differentiate this entity from other oxyphil tumors of the ovary as it requires aggressive treatment. We have experienced a case of hepatoid carcinoma of the ovary in 69-year-old postmenopausal woman, who has been treated with operation and adjuvant Taxol - cisplatin chemotherapy. We present this case with brief review of literatures.
Aged
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Carcinoma, Hepatocellular
;
Cisplatin
;
Drug Therapy
;
Female
;
Humans
;
Lung
;
Ovary*
;
Paclitaxel
;
Pancreas
;
Urinary Bladder
9.Endometrial Carcinoma in 46, X, I(X)(q 10)Turner s Syndrome without Hormone Replacement Therapy.
Kyong Bong CHA ; Sang Tak UM ; Eun Ju LEE ; Sang Yun OH ; Chang Soo PARK ; Duk Soo BAE ; Je Ho LEE
Korean Journal of Obstetrics and Gynecology 2000;43(10):1837-1839
No abstract available.
Endometrial Neoplasms*
;
Female
;
Hormone Replacement Therapy*
10.A Case of Malignant Mixed Mullerian Tumor of Ovary.
Duk soo BAE ; Je Ho LEE ; Sung Hee OH ; Chang Soo PARK ; Jeong Soo NOH ; Se Mi CHOI ; Sang Tag EUM
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(3):295-299
Malignant mixed miillerian tumors(MMMTs) are uncommon neoplasms of the female genital tract that are histologically defined by the presence of malignant epithelial and stromal elements. MMMTs can arise hom the uterine body, cervix, vagina, ovary, and fallopian tube and constitute less than 1% of all overian malignancies. These tumors are usually advanced when diagnosed and follow an aggressive clinical course. We had experienced a cas#e of MMMT of the ovary and presented with a brief review of literature.
Cervix Uteri
;
Fallopian Tubes
;
Female
;
Humans
;
Ovary*
;
Vagina

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