1.Prognostic Implications of DNA Ploidy and S-phase Fraction Comparing with Other Prognostic Factors in Advanced Coloretal Adenocarcinomas .
Korean Journal of Pathology 1995;29(2):170-180
Dukes' stage of colorectal carcinoma has proven to be the most reliable and conventional prognostic indicator, followed by histological grade, lymph node metastases, tumor size, vascular and neural invasion. Flow cytometric analysis of DNA ploidy and S-phase fraciion (SPF) was examined to elucidate the correlations between sex, age, preoperative serum carcinoembryonic antigen (CEA) value, Dukes' stage, tumor site, size, gross features, histologic grade, and survival rate in 117 paraffin-embedded tissues of 68 cases of colorectal adenocarcinoma in Dukes' stage and 39 cases of colorectal adenoma and 10 cases of normal colonic mucosa. DNA aneuploidy was detected in 30 cases(44%) in adenocarcinomas and 6 cases (15%) in adenomas. Although the DNA ploidy and SPF did not show any correlation with sex, age, preoperative serum CEA level, Dukes' stage, tumor size, site and gross features, the incidence of DNA aneuploidy in the moderately differentiated adenocarcinomas was significantly higher than that of the well differentiated adenocarcinomas (p=0.0127) An apparent correlation was found between survival rate and DNA ploidy, Dukes' stage, histologic grade and preoperative serum CEA value. Dukes' stage was the most reliable prognostic indicator (p=0.0106), followed by histologic grade (p=0.0230), DNA aneuploidy (p=0.0251) and preoperative serum CEA level. (p=0.0369) In the patients with Dukes' stage C, DNA aneuploidy was more important than histologic grade as a prognostic indicator (p=0.0202). Although high SPF, greater than 21% in adenocarcinoma, was associated with the lower 5-year survival rate (12.0%), it was not statistically significant. These results suggest that DNA aneuploidy is regarded as biologic aggressiveness and considered as independent and/or dependent prognostic indicator along with Dukes' stage. However, prognostic utility of the SPF was not significant.
Incidence
;
Adenocarcinoma
;
Adenoma
2.Adenocarcinoma Arising in Adenomyosis.
Young Il YANG ; In Sook LIM ; Jong Eun JOO
Korean Journal of Pathology 1995;29(2):272-274
Adenocarcinoma in adenomyosis is unusual and it is mostly associated with adenocarcinoma in the endometrial mucosa. In contrast, adenocarcinoma arising in adenomyosis without endometrial adenocarcinoma is extremely rare and it suggests that it arises de novo from adenomyosis. We report a case of adenocarcinoma arising in adenomyosis in 44-year-old woman. The endometrial cavity contained a polypoid lesion with atypical hyperplasia, but no evidence of adenocarcinoma in the endometrial mucosa. Simple, complex and atypical hyperplasia associated with well differentiated adenocarcinoma was also noted in the areas of adenomyosis.
Female
;
Humans
;
Adenocarcinoma
3.The changes of arterial and end-tidal carbon dioxide tension by respiratory rate and tidal volume.
Eun Kil RAH ; Hyun Joo OH ; Hong Suk YANG
The Korean Journal of Critical Care Medicine 1993;8(1):27-32
No abstract available.
Carbon Dioxide*
;
Carbon*
;
Respiratory Rate*
;
Tidal Volume*
4.A Case of Unruptured Non - communicating Rudimentary Horn Pregnancy Progressed to the Third Trimester of Pregnancy.
Seong Cheon YANG ; Haeng Soo KIM ; Jeong In YANG ; Kyung Joo HWANG ; Eun Joo AHN ; Eun Ju LEE ; Hee Jae JOO ; Kie Suk OH
Korean Journal of Obstetrics and Gynecology 1999;42(1):184-188
The uterus with rudimentary horn occurs as a result of a lack of development during fetal life of the middle and lower parts of one of the Miillerian ducts, in which there is a failure of fusion of the two ducts, The incidence of this uterine anomaly is rare. Many cases of rudimentary uterine horn are not discovered since they do not become involved in a pregnancy, and thus remain symptomless and uncomplicated, and the diagnosis usually being made only with pregnancy with rupture. In this presentation, we describe a case of diagnosis and management of unruptured non-communicating rudimentary uterine horn pregnancy at the third trimester. The patient diagnosed by ultrasonography and MRI, was hospitalized for further evaluation and delivery under the impression of unruptured non-communicating rudimentary horn pregnancy. A living male infant weighing 1,930 gm was delivered by cesarean section at 33+l weeks due to impending preterm labor. Some articles concerned this subject were reviewed briefly to discuss relevant method of diagnosis, treatment, and clinical characteristics.
Animals
;
Cesarean Section
;
Diagnosis
;
Female
;
Horns*
;
Humans
;
Incidence
;
Infant
;
Magnetic Resonance Imaging
;
Male
;
Obstetric Labor, Premature
;
Pregnancy Trimester, Third*
;
Pregnancy*
;
Rupture
;
Ultrasonography
;
Uterus
5.A Case of Round Ligament Pregnancy.
Eun Sun PARK ; Mi Ran KIM ; Hyun Jin KIM ; Eun Joo KANG ; So Yang PARK ; Kyeng Hwa KANG
Korean Journal of Obstetrics and Gynecology 2000;43(9):1662-1665
No abstract available.
Pregnancy*
;
Round Ligament of Uterus*
6.A clinical study on the incomptent internal os of the cervix.
Mi Ran KIM ; Eun Sun PARK ; Choon Hwa KANG ; Eun Jeong KIM ; Su Chin YANG ; Jeong Joo MOON
Korean Journal of Obstetrics and Gynecology 2000;43(6):1037-1042
OBJECTIVE: This study was performed to evaluate the effect of cervical cerclage and the clinical characteristics in incompetent internal os of the cervix (IIOC). METHODS: A study was conducted on 170 patients with IIOC, 199 cases of IIOC were admitted and treated with McDonald operation or modified Shirodkar operation at department of Obstetrics and Gynecology Il Sin Christian Hospital from January 1. 1994 to December 31. 1998, of this 14 cases were follow up lost, so 185 cases were analyzed. RESULTS: 1) The incidence of IIOC was 0.43%, 1 in 233 deliveries. 2) The mean age of IIOC patients was 30.54yrs old and the most frequent age group was in 30-34yrs old group (43.78%). 3) The average number of gravida and parity before operation were 4.71 and 1.62. & the success rate of operation was low at high gravida & parity. 4) The predisposing factor was previous history of dilation & curettage (43.75%), Cx. laceration after delivery (6.49%), midtrimester termination (4.32%) etc. 5) The operation methods were McDonald operation (91.35%) and modified Shirodkar operation (8.65%) & the success rate of McDonald operation and modified Shirodkar operation were 85.80% and 87.50%. 6) The successful fetal salvage rate was 85.95% and the highest success rate was 87.50% in 14-16 weeks of gestation group. 7) The more cervix dilate, the more failure occurred. 8) The causes of operation failure were premature rupture of membrane (50.00%), preterm labor (34.62%), FDIU, anomaly, APH etc. 9) The delivery methods after operation were vaginal delivery (65.54%), cesarean delivery (34.46%). CONCLUSION: The 14-16th weeks of gestation group & no cervical dilatation have higher success rate indicating that early diagnosis and appropriate timing of operation is associated with a greater operation success rate.
Causality
;
Cerclage, Cervical
;
Cervix Uteri*
;
Curettage
;
Early Diagnosis
;
Female
;
Follow-Up Studies
;
Gynecology
;
Humans
;
Incidence
;
Labor Stage, First
;
Lacerations
;
Membranes
;
Obstetric Labor, Premature
;
Obstetrics
;
Parity
;
Pregnancy
;
Pregnancy Trimester, Second
;
Rupture
7.Intra-abdominal Angiosarcomatosis Induced by Irradiation.
Hee Jin CHANG ; Youn Joo KIM ; Sung Eun YANG ; Sung Sook PAENG ; Jung Il SUH
Korean Journal of Pathology 1997;31(3):269-274
Therapeutic irradiation can induce angiosarcoma. Radiation-induced angiosarcoma constitutes 20% of all angiosarcomas. Although its common site of origin is the skin and subcutaneous tissue, it rarely arises in small or large bowels with a presentation as multifocal abdominal angiosarcomatosis. We report a case of intra-abdominal angiosarcomatosis involving the jejunum, ileum, transverse colon, mesentery and right ovary in a 63-year-old female. It developed 10 years after therapeutic irradiation for squamous cell carcinoma of uterine cervix. She developed panperitonitis due to intestinal perforation. She died from sepsis 3 days after segmental resection of the small bowel and right oophorectomy. We reviewed the previously reported cases and describe the clinicopathologic features of this tumor.
Carcinoma, Squamous Cell
;
Cervix Uteri
;
Colon, Transverse
;
Female
;
Hemangiosarcoma
;
Humans
;
Ileum
;
Intestinal Perforation
;
Jejunum
;
Mesentery
;
Middle Aged
;
Ovariectomy
;
Ovary
;
Sepsis
;
Skin
;
Subcutaneous Tissue
8.Two Case of Twin Pregnancy with a Single Anomalous Fetus.
Jeong In YANG ; Kie Suk OH ; Haeng Soo KIM ; Eun Joo AHN ; Hyun Hee PARK
Korean Journal of Obstetrics and Gynecology 1999;42(2):420-425
Twin pregnancy is at increased risk for congenital anomalies. Although twins were relatively infrequent, they accaunted for a disproportionately large portion of adverse pregnancy outcome, primarily as a consequence of preterm delivery, gestational diabetes, and pregnancy induced hypertension. In case of twin pregnancy with a single anomalous fetus, the clinicians are faced with difficult decision-making processes regarding the route of delivery, when to deliver, how aggressively to attempt to prevent delivery. Twin pregnancy discordant for a fetal abnormality can be managed expectantly or by selective fetocide of abnormal twin. Recently we experienced two cases of twin pregnancy with a single anornalous fetus. We reported cases with concerned literatures.
Diabetes, Gestational
;
Female
;
Fetus*
;
Humans
;
Hypertension, Pregnancy-Induced
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy, Twin*
9.A Classification of Asphyxia Autopsy Cases of the Korea in 2012 according to New Classification of Asphyxia.
Joo Young NA ; Jong Pil PARK ; Kyung Moo YANG ; Nak Eun CHUNG ; Han Young LEE
Korean Journal of Legal Medicine 2014;38(1):8-12
No accepted standard currently exists to classify asphyxia and define its subtypes. Sauvageau and Boghossian proposed an asphyxia classification system in 2010 that divided asphyxia into suffocation, strangulation, mechanical asphyxia, and drowning. Here, we present a modification of this classification system. We propose to classify asphyxia into four main categories: suffocation, strangulation, mechanical asphyxia, and complicated asphyxia. Suffocation includes smothering and choking as well as confined spaces, entrapment, and vitiated atmosphere. Strangulation is subdivided into hanging, ligature strangulation, manual strangulation, and other unspecified strangulation. Mechanical asphyxia includes positional and traumatic asphyxia. Finally, complicated asphyxia is defined as cases with two or more identifiable mechanisms of asphyxia. In this study, we review autopsy cases from 2012 diagnosed as asphyxia and classify them according to our proposed asphyxia classification system. In 24.7% of cases, the age range was 40-49 years, and 51.9% were men. The most common method of asphyxia was hanging (245 cases, 55.1%), followed by ligature or manual strangulation (53 cases, 11.9%). Most hangings were suicides; smothering, ligature, and manual strangulation were usually homicides. Eighteen cases were complicated asphyxia. This classification provides a simplified, unified, and useful tool to classify and understand deaths due to asphyxia.
Airway Obstruction
;
Asphyxia*
;
Atmosphere
;
Autopsy*
;
Classification*
;
Confined Spaces
;
Drowning
;
Homicide
;
Humans
;
Korea*
;
Ligation
;
Male
;
Suicide
10.Prenatal Cytogenetic Diagnosis with Fetal Ascitic Fluid as a Rapid Chromosome Analysis.
Jeong In YANG ; Kie Suk OH ; Haeng Soo KIM ; Eun Joo AHN ; Jae Sun SHIM
Korean Journal of Obstetrics and Gynecology 1998;41(12):2997-3000
OBJECTIVE: The goal of this study is to determine the efficacy of rapid karyotyping from fetal ascitic fluid. METHODS: In three cases of isolated fetal ascites diagnosed by prenatal ultrasonography, ultrasound guided fetal paracentesis and amniocentesis were performed and successfully obtained. Fetal karyotyping in each case at 29, 30 and 32 weeks gestation using modified lymphocyte culture method was conducted. RESULTS: The chromosomal analysis was successful within 72 hours and abnormalities were detected in two cases and revealed trisomy 21 in each case. Our study demonstrated that the majority distribution of white blood cells was lymphocytes which ranged from 2.1 * 10(6) cells/ml to 3.7 * 10(6) cells/ml and the cell density for culture was at least than 0.35 * 10(6) cells/ml. CONCLUSION: The use of ascitic fluid as a cell source to achieve rapid fetal karyotyping can be valuable when cordocenteis or amniocentesis would be technically more difficult, or when rapid result is required for planning of perinatal management at late second or third trimester gestational age.
Amniocentesis
;
Ascites
;
Ascitic Fluid*
;
Cell Count
;
Cytogenetics*
;
Diagnosis*
;
Down Syndrome
;
Female
;
Gestational Age
;
Humans
;
Karyotyping
;
Leukocytes
;
Lymphocytes
;
Paracentesis
;
Pregnancy
;
Pregnancy Trimester, Third
;
Ultrasonography
;
Ultrasonography, Prenatal