1.Association between gestational age at delivery and lymphocyte-monocyte ratio in the routine second trimester complete blood cell count
Hyun-Hwa CHA ; Jong Mi KIM ; Hyun Mi KIM ; Mi Ju KIM ; Gun Oh CHONG ; Won Joon SEONG
Yeungnam University Journal of Medicine 2021;38(1):34-38
Background:
We aimed to determine whether routine second trimester complete blood cell (CBC) count parameters, including neutrophil-lymphocyte ratio (NLR), lymphocyte-monocyte ratio (LMR), and platelet-lymphocyte ratio (PLR), could predict obstetric outcomes.
Methods:
We included singleton pregnancies for which the 50-g oral glucose tolerance test and CBC were routinely performed between 24 and 28 weeks of gestation in our outpatient clinic from January 2015 to December 2017. The subjects were divided into three groups according to their pregnancy outcomes as follows: group 1, spontaneous preterm births, including preterm labor and preterm premature rupture of membranes; group 2, indicated preterm birth due to maternal, fetal, or placental causes (hypertensive disorder, fetal growth restriction, or placental abruption); and group 3, term deliveries, regardless of the indication of delivery. We compared the CBC parameters using a bivariate correlation test.
Results:
The study included 356 pregnancies. Twenty-eight subjects were in group 1, 20 in group 2, and 308 in group 3. There were no significant differences between the three groups in neutrophil, monocyte, lymphocyte, and platelet counts. Although there was no significant difference in NLR, LMR, and PLR between the three groups, LMR showed a negative correlation with gestational age at delivery (r=−0.126, p=0.016).
Conclusion
We found that a higher LMR in the second trimester was associated with decreased gestational age at delivery. CBC parameters in the second trimester of pregnancy could be used to predict adverse obstetric outcomes.
2.Discrepancy between Cytology and Histology in Cervical Cancer Screening:a Multicenter Retrospective Study (KGOG 1040)
Yung-Taek OUH ; Ji Jeong PARK ; Minjoo KANG ; Miseon KIM ; Jae Yun SONG ; So Jin SHIN ; Seung-Hyuk SHIM ; Heon Jong YOO ; Maria LEE ; Sung-Jong LEE ; Whan SHIN ; Gun Oh CHONG ; Min Chul CHOI ; Chel Hun CHOI ; Kyung-Jin MIN
Journal of Korean Medical Science 2021;36(24):e164-
Background:
Cervical cancer is the fourth common cancer in women worldwide. The Papanicolau test is the primary screening procedure to detect abnormal cervical cells.Colposcopy is the main procedure for discriminating high-grade cervical lesions. The study aimed at clarifying the discrepancy between cervical cytology and colposcopic biopsy histology as well as confounding factors.
Methods:
Eligible patients visited thirteen tertiary hospitals for colposcopic biopsy following cervical cytology and human papillomavirus (HPV) genotypes between January and December 2018. Baseline characteristics including age, body mass index (BMI), and parity were collected.
Results:
In our study, 3,798 eligible patients were included. Mean age of patients was 42.7(19–88) years and mean BMI was 22.5 (16.9–34.1) kg/m2 . The referred cervical cytologic findings consisted of 495 normal, 1,390 atypical squamous cells of undetermined significance, 380 atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, 792 low-grade squamous intraepithelial lesion, 593 high-grade squamous intraepithelial lesion, 79 atypical glandular cells, 46 squamous cell carcinoma, and 23 adenocarcinoma. HPV-positive findings were found in 3,008 (79.2%) patients and were not detected in 914 (24.1%) cases. The risk of unexpected low-grade lesions from histology was higher in patients > 45 years (odds ratio [OR], 2.137; 95% confidence intervals [CIs], 1.475–3.096). In contrast, the risk of unexpected high-grade lesions from colposcopic biopsy was lower in patients ≥ 45 years (OR, 0.530; 95% CI, 0.367–0.747) and HPV 16/18 infection was higher than other HPV (OR, 1.848; 95% CI, 1.385–2.469).
Conclusion
Age and HPV genotypes were responsible for the discrepancies between cytology and histology. Precautions should be taken for women over the age of 45 in triage for colposcopy in order to avoid unnecessary testing.
3.Discrepancy between Cytology and Histology in Cervical Cancer Screening:a Multicenter Retrospective Study (KGOG 1040)
Yung-Taek OUH ; Ji Jeong PARK ; Minjoo KANG ; Miseon KIM ; Jae Yun SONG ; So Jin SHIN ; Seung-Hyuk SHIM ; Heon Jong YOO ; Maria LEE ; Sung-Jong LEE ; Whan SHIN ; Gun Oh CHONG ; Min Chul CHOI ; Chel Hun CHOI ; Kyung-Jin MIN
Journal of Korean Medical Science 2021;36(24):e164-
Background:
Cervical cancer is the fourth common cancer in women worldwide. The Papanicolau test is the primary screening procedure to detect abnormal cervical cells.Colposcopy is the main procedure for discriminating high-grade cervical lesions. The study aimed at clarifying the discrepancy between cervical cytology and colposcopic biopsy histology as well as confounding factors.
Methods:
Eligible patients visited thirteen tertiary hospitals for colposcopic biopsy following cervical cytology and human papillomavirus (HPV) genotypes between January and December 2018. Baseline characteristics including age, body mass index (BMI), and parity were collected.
Results:
In our study, 3,798 eligible patients were included. Mean age of patients was 42.7(19–88) years and mean BMI was 22.5 (16.9–34.1) kg/m2 . The referred cervical cytologic findings consisted of 495 normal, 1,390 atypical squamous cells of undetermined significance, 380 atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, 792 low-grade squamous intraepithelial lesion, 593 high-grade squamous intraepithelial lesion, 79 atypical glandular cells, 46 squamous cell carcinoma, and 23 adenocarcinoma. HPV-positive findings were found in 3,008 (79.2%) patients and were not detected in 914 (24.1%) cases. The risk of unexpected low-grade lesions from histology was higher in patients > 45 years (odds ratio [OR], 2.137; 95% confidence intervals [CIs], 1.475–3.096). In contrast, the risk of unexpected high-grade lesions from colposcopic biopsy was lower in patients ≥ 45 years (OR, 0.530; 95% CI, 0.367–0.747) and HPV 16/18 infection was higher than other HPV (OR, 1.848; 95% CI, 1.385–2.469).
Conclusion
Age and HPV genotypes were responsible for the discrepancies between cytology and histology. Precautions should be taken for women over the age of 45 in triage for colposcopy in order to avoid unnecessary testing.
4.Retroperitoneal Erdheim-Chester disease without skeletal bone involvement mimicking uterine sarcoma with multiple organ involvement
Hae Min KIM ; Gun Oh CHONG ; Min Ju KIM ; Ji Young PARK ; Yoon Hee LEE
Obstetrics & Gynecology Science 2020;63(4):534-537
Erdheim-Chester disease (ECD) is a rare type of non-Langerhans cell histiocytosis and is characterized by the diffuse histiocytic infiltration of multiple organs. Retroperitoneal ECD, especially with uterine involvement, is extremely rare. We report about a 73-year-old woman who presented with vaginal spotting for a month and experienced abdominal pain along with pus-like urine. Computed tomography revealed an irregular mass-like lesion in the uterus, possibly a uterine sarcoma, invading the ureter, rectosigmoid, and bladder. A tissue biopsy of the retroperitoneal mass revealed typical morphological and immunohistochemical features of ECD. However, clinical features, especially long bone involvement, did not coincide with ECD, and BRAF V600E gene mutation was not detected. We made a diagnosis of atypical retroperitoneal ECD mimicking uterine sarcoma with multiple organ involvement.
5.Retroperitoneal Erdheim-Chester disease without skeletal bone involvement mimicking uterine sarcoma with multiple organ involvement
Hae Min KIM ; Gun Oh CHONG ; Min Ju KIM ; Ji Young PARK ; Yoon Hee LEE
Obstetrics & Gynecology Science 2020;63(4):534-537
Erdheim-Chester disease (ECD) is a rare type of non-Langerhans cell histiocytosis and is characterized by the diffuse histiocytic infiltration of multiple organs. Retroperitoneal ECD, especially with uterine involvement, is extremely rare. We report about a 73-year-old woman who presented with vaginal spotting for a month and experienced abdominal pain along with pus-like urine. Computed tomography revealed an irregular mass-like lesion in the uterus, possibly a uterine sarcoma, invading the ureter, rectosigmoid, and bladder. A tissue biopsy of the retroperitoneal mass revealed typical morphological and immunohistochemical features of ECD. However, clinical features, especially long bone involvement, did not coincide with ECD, and BRAF V600E gene mutation was not detected. We made a diagnosis of atypical retroperitoneal ECD mimicking uterine sarcoma with multiple organ involvement.
6.Hyperthermic intrathoracic chemotherapy with cisplatin for ovarian cancer with pleural metastasis.
Su Youn JUN ; Yang Ki SEOK ; Tomoyasu KATO ; Da Som CHUN ; Yoon Hee LEE ; Gun Oh CHONG ; Yoon Soon LEE ; Young Lae CHO ; Dae Gy HONG
Obstetrics & Gynecology Science 2017;60(3):308-313
Intrathoracic metastasis of ovarian cancer has poor prognosis regardless of treatment modality. Recent development of surgical techniques and the new concept of direct infusion of chemotherapeutic agents with hyperthermia could help with the treatment of disseminated diseases in ovarian cancer. Using video-assisted thoracoscopic surgery and intracavitary chemotherapy with hyperthermia, we tried hyperthermic intrathoracic chemotherapy for a case of stage IV high-grade serous ovarian cancer with pleural metastasis. There was no high-grade complication related to the procedure. The patient is alive without disease at 32 months after initial treatment.
Cisplatin*
;
Drug Therapy*
;
Fever
;
Humans
;
Neoplasm Metastasis*
;
Ovarian Neoplasms*
;
Prognosis
;
Thoracic Surgery, Video-Assisted
7.Laparoscopic repair of a rectal fistula due to a benign ovarian dermoid cyst.
Ji Hye KIM ; Gun Oh CHONG ; Da Som CHUN ; Soo Yeun PARK ; Yoon Hee LEE ; Dae Gy HONG
Obstetrics & Gynecology Science 2017;60(4):383-386
Ovarian dermoid cysts are one of the most common benign neoplasms in women. Rectal fistula formation due to an ovarian dermoid cyst, particularly a benign dermoid cyst, is extremely rare. A 17-year-old girl with symptoms of lower abdominal pain, passage of sebaceous materials in the stool, and hematochezia was found to have an 11-cm dermoid cyst complicated with a rectal fistula formation. Laparoscopic repair of the rectal fistula was performed successfully with bilateral ovarian cystectomies. This case presents the rare formation of a fistula between a benign dermoid cyst and the rectum and its treatment using laparoscopic repair without laparotomy.
Abdominal Pain
;
Adolescent
;
Cystectomy
;
Dermoid Cyst*
;
Female
;
Fistula
;
Gastrointestinal Hemorrhage
;
Humans
;
Laparoscopy
;
Laparotomy
;
Rectal Fistula*
;
Rectum
8.YS knot: A new technique for a tension-controlled slip knot using a trocar.
Yoon Hee LEE ; Mi Jeong KIM ; Gun Oh CHONG ; Dae Gy HONG ; Juhun LEE ; Yoon Soon LEE
Obstetrics & Gynecology Science 2015;58(2):171-174
The Yoon Soon (YS) knot is a laparoscopic extracorporeal slip knot that is easy to learn and apply. Our new technique, which uses the trocar as a knot pusher, is simpler, faster, and has more tension than conventional knot methods. The YS knot will help surgeons save operative time and perform tension-controlled knot-tying during laparoscopic surgery.
Laparoscopy
;
Operative Time
;
Surgical Instruments*
9.Adult granulosa cell tumor presenting with massive ascites, elevated CA-125 level, and low 18F-fluorodeoxyglucose uptake on positron emission tomography/computed tomography.
Ji Young TAK ; Gun Oh CHONG ; Ji Y PARK ; Seung Jeong LEE ; Yoon Hee LEE ; Dae Gy HONG
Obstetrics & Gynecology Science 2015;58(5):423-426
Adult granulosa cell tumors (AGCTs) presenting with massive ascites and elevated serum CA-125 levels have rarely been described in the literature. An ovarian mass, massive ascites, and elevated serum CA-125 levels in postmenopausal women generally suggest a malignant ovarian tumor, particularly advanced epithelial ovarian cancer. AGCT has low 18F-fluorodeoxyglucose uptake on positron emission tomography/computed tomography due to its low metabolic activity. In the present report, we describe a case of an AGCT with massive ascites, elevated serum CA-125 level, and low 18F-fluorodeoxyglucose uptake on positron emission tomography/computed tomography.
Adult*
;
Ascites*
;
Electrons*
;
Female
;
Granulosa Cell Tumor*
;
Granulosa Cells*
;
Humans
;
Ovarian Neoplasms
10.Comparison of estrogen receptor-alpha, progesterone receptor and calponin expression in gonadotrophin-releasing hormone agonist-sensitive and -resistant uterine fibroids.
Eun Hee KIM ; Joo Young KIM ; Yoon Hee LEE ; Gun Oh CHONG ; Ji Young PARK ; Dae Gy HONG
Obstetrics & Gynecology Science 2014;57(2):144-150
OBJECTIVE: This study was aimed to compare immunohistochemical expression of estrogen receptor (ER)-alpha, progesterone receptor (PR), and calponin in gonadotrophin-releasing hormone agonist (GnRH-a)-sensitive and -resistant uterine fibroids. METHODS: We collected data retrospectively. The sensitive group consisted of women who had reduction in uterine volume greater than 40% following GnRH-a treatment. Uterine volume was either reduced by less than 10%, or was increased in the resistant group. A tissue microarray was constructed using formalin-fixed, paraffin-embedded tissues, 31 and 26 patients for the sensitive and resistant groups, respectively. Tissue sections were immunostained with antibodies against ER-alpha, PR, and calponin. The intensity and area of the immunohistochemical reactions were evaluated using a semi-quantitative scoring system. The Mann-Whitney U-test, Fisher's exact test, and Spearman's rank correlation test were used for analysis of data. RESULTS: PR (P = 0.04) and calponin (P = 0.03) showed a significantly higher staining intensity in the resistant group than in the sensitive group. Both groups showed comparable expression of ER-alpha (P = 0.23). In correlation analysis between changes in uterine volume after GnRH-a therapy and clinicopathological factors, the immunohistochemical intensity of PR (P = 0.04) and calponin (P = 0.03) was significantly correlated with changes in uterine volume. CONCLUSION: This study shows that GnRH-a resistance of uterine fibroids is not related to ER-alpha content, but the expression of PR and calponin is related with GnRH-a resistance.
Antibodies
;
Estrogens*
;
Female
;
Humans
;
Leiomyoma*
;
Progesterone*
;
Receptors, Progesterone*
;
Retrospective Studies

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