1.Isolated fallopian tube torsion in an early adolescent
Princess Bianca De Leon Palabrica ; Maria Therese Berina Mallen ; Germaine Aldrene Correos Tan
Philippine Journal of Obstetrics and Gynecology 2023;47(6):325-328
Isolated fallopian tube torsion is a rare but significant gynecological cause of lower abdominal pain in
adolescent females with or without risk factors. A 12-year-old female was initially treated as urinary
tract infection, acute appendicitis, and a possible ovarian pathology. Intraoperatively, it was isolated
fallopian tube torsion. The entity is difficult to recognize preoperatively because of its vague clinical
presentation and lack of specific laboratory and imaging findings, and diagnosis is done ultimately
during surgery. Isolated tubal torsion should be considered in cases of acute lower abdominal pain
since awareness and early detection of the condition, especially in children and adolescents, allows
early surgical intervention that may render preservation of the tubes.
Adolescent
;
Fallopian Tubes
2.Talin1 is highly expressed in the fallopian tube and chorionic villi to promote trophoblast invasion in tubal pregnancy.
Pin QIU ; Xin Yi LIN ; Gao Pi DENG
Journal of Southern Medical University 2022;42(4):610-617
OBJECTIVE:
To investigate the expression of Talin1 in the fallopian tube and chorionic villi in patients with tubal pregnancy and its role in regulating invasion and migration of trophoblasts.
METHODS:
Immunohistochemistry and Western blotting were used to detect the localization and expression level of Talin1 in the fallopian tube and chorionic villi in patients with tubal pregnancy and in women with normal pregnancy. In the cell experiment, HTR-8/SVneo cells was transfected with Talin1 siRNA and the changes in cell invasion and migration were assessed using scratch assay and Transwell assay. The expressions of MMP-2, MMP-9, N-cadherin and Snail in the transfected cells were detected by qRT-PCR and Western blotting.
RESULTS:
Positive expression of Talin1 was detected in both normal fallopian tube tissues and tissues from women tubal pregnancy, and its expression was localized mainly in the cytoplasm of cilia cells. The expression level of Talin1 was significantly higher in both the fallopian tube and chorionic villi in women with tubal pregnancy than in normal fallopian tube and chorionic villi samples (P < 0.01). In HTR-8/SVneo cells, transfection with Talin1 siRNA significantly inhibited cell invasion (P < 0.01) and migration (P < 0.05), down-regulated the expression of N-cadherin, MMP-2 and Snail (P < 0.05), and up-regulated the expression of MMP-9 in the cells (P < 0.05).
CONCLUSION
The expression of Talin1 in the fallopian tube and chorionic villi is significantly increased in women with tubal pregnancy, suggesting the association of Talin1-regulated trophoblast cell invasion with the occurrence of tubal pregnancy.
Cadherins/metabolism*
;
Cell Movement
;
Chorionic Villi/metabolism*
;
Fallopian Tubes/metabolism*
;
Female
;
Humans
;
Matrix Metalloproteinase 2/metabolism*
;
Matrix Metalloproteinase 9/metabolism*
;
Pregnancy
;
Pregnancy, Tubal/metabolism*
;
RNA, Small Interfering/metabolism*
;
Talin/metabolism*
;
Trophoblasts/metabolism*
3.Double Trouble: A case of synchronous high-grade serous carcinoma of the fallopian tube and borderline mucinous tumor of the ovary
Christopher John Jericho A. Balicanta ; Jean Anne B. Toral
Philippine Journal of Obstetrics and Gynecology 2022;46(5):218-223
A 55‑year‑old, Gravida 2 Para 2 (2002), presented with postmenopausal vaginal bleeding. Workups pointed toward ovarian malignancy with distant metastasis (pleural effusion). Exploratory laparotomy, bilateral salpingo‑oophorectomy, surgical staging, and appendectomy were performed. On histopathological examination, synchronous high‑grade serous carcinoma of the right fallopian tube and borderline mucinous tumor of the left ovary were diagnosed. Primary fallopian tube carcinomas are very uncommon, while synchronous tumors of the female genital tract are extremely rare. Furthermore, there is a paucity of literature discussing the occurrence of synchronous primary malignancies arising from the fallopian tube and the ovary. It is crucial to differentiate primary malignancies from metastatic cancers to determine accurate staging and prognosis, as well as to assign appropriate treatment strategies. Immunohistochemistry and molecular testing play vital roles as adjunctive diagnostic tools to histologic examination in determining the origins of these tumors and distinguishing primary tumors from metastasis.
Fallopian Tubes
;
Fallopian Tube Neoplasms
;
Neoplasms, Cystic, Mucinous, and Serous
4.Cooperation-based sperm clusters mediate sperm oviduct entry and fertilization.
Yongcun QU ; Qi CHEN ; Shanshan GUO ; Chiyuan MA ; Yonggang LU ; Junchao SHI ; Shichao LIU ; Tong ZHOU ; Taichi NODA ; Jingjing QIAN ; Liwen ZHANG ; Xili ZHU ; Xiaohua LEI ; Yujing CAO ; Wei LI ; Wei LI ; Nicolas PLACHTA ; Martin M MATZUK ; Masahito IKAWA ; Enkui DUAN ; Ying ZHANG ; Hongmei WANG
Protein & Cell 2021;12(10):810-817
Animals
;
Antigens, Surface/genetics*
;
Cell Communication/genetics*
;
Copulation/physiology*
;
Fallopian Tubes/metabolism*
;
Female
;
Fertilization/genetics*
;
GPI-Linked Proteins/genetics*
;
Gene Expression Regulation
;
Genes, Reporter
;
Green Fluorescent Proteins/metabolism*
;
Litter Size
;
Luminescent Proteins/metabolism*
;
Male
;
Mice
;
Mice, Inbred C57BL
;
Mice, Knockout
;
Mitochondria/metabolism*
;
Reproduction/genetics*
;
Signal Transduction
;
Sperm Count
;
Sperm Motility/genetics*
;
Spermatozoa/metabolism*
;
Uterus/metabolism*
5.Potential predictors for chemotherapeutic response and prognosis in epithelial ovarian, fallopian tube and primary peritoneal cancer patients treated with platinum-based chemotherapy
Dhammapoj JEERAKORNPASSAWAT ; Prapaporn SUPRASERT
Obstetrics & Gynecology Science 2020;63(1):55-63
fallopian tube, and primary peritoneal cancer treated with platinum-based chemotherapy.METHODS: Medical records of 306 patients with the above mentioned cancers treated with platinum-based chemotherapy between 2007 and 2017 were retrospective reviewed. Clinical data, preoperative neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), platinum-free interval, and survival time were recorded. NLR, PLR, and cancer antigen 125 (CA125) levels were calculated for an optimal cutoff point using receiver operating characteristic curves. The clinicopathological variables were compared using univariate and multivariate analyses to identify independent predictive factors for platinum resistance and poor survival outcomes.RESULTS: The optimal cutoff points for NLR, PLR, and CA125 were 3.38, 210, and 365 IU/L, respectively. Univariate analysis indicated that NLR >3.38, PLR >210, CA125 >365, advanced stage, suboptimal disease, serous type, and ascites were significant predictive factors for platinum resistance. However, only NLR >3.38 and advanced stage were independent predictive factors with an adjusted odds ratio of 1.880 and 3.333, respectively. Regarding factors associated with poor survival outcomes, only PLR >210 and advanced stage were independent factors, with a hazard ratio of 1.578 and 3.994, respectively.CONCLUSION: High NLR and advanced stage were potential independent predictive factors for platinum resistance, whereas high PLR and advanced stage were potential independent predictive factors for poor survival outcomes.]]>
Ascites
;
Blood Platelets
;
Drug Therapy
;
Fallopian Tubes
;
Female
;
Humans
;
Lymphocytes
;
Medical Records
;
Multivariate Analysis
;
Neutrophils
;
Odds Ratio
;
Ovarian Neoplasms
;
Platinum
;
Prognosis
;
Retrospective Studies
;
ROC Curve
6.Development and Validation of Ovarian Symptom Index-18 and Neurotoxicity-4 for Korean Patients with Ovarian, Fallopian Tube, or Primary Peritoneal Cancer.
Maria LEE ; Yumi LEE ; Kidong KIM ; Eun Young PARK ; Myong Cheol LIM ; Jung Sup KIM ; Hee Seung KIM ; Yong Beom KIM ; Yong Man KIM ; Jungnam JOO ; Sang Yoon PARK ; Chel Hun CHOI ; Jae Hoon KIM
Cancer Research and Treatment 2019;51(1):112-118
PURPOSE: The purpose of this study was to develop Korean versions of the National Comprehensive Cancer Network/Functional Assessment of Cancer Therapy (NCCN-FACT) Ovarian Symptom Index-18 (NFOSI-18) and FACT/Gynecologic Oncology Group (FACT-GOG) Neurotoxicity 4-item (NTX-4), evaluating their reliability and reproducibility. MATERIALS AND METHODS: In converting NFOSI-18 and NTX-4, the following steps were performed: forward translation, backward translation, expert review, pretest of preliminary format, and finalization of Korean versions (K-NFOSI-18 and K-NTX-4). Patients were enrolled from six institutions where each had completed chemotherapy for ovarian, tubal, or peritoneal cancer at least 1 month earlier. In addition to demographics obtained by questionnaire, all subjects were assessed via K-NFOSI-18, K-NTX-4, and a Korean version of the EuroQoL-5 Dimension. Internal structural validity and reliability were evaluated using item internal consistency, item discriminant validity, and Cronbach's α. To evaluate test-retest reliability, K-NFOSI-18 and K-NTX-4 were readministered after 7-21 days, and intraclass correlation coefficients (ICCs) were calculated. RESULTS: Of the 250 women enrolled during the 3-month recruitment period, 13 withdrew or did not respond, leaving 237 (94.8%) for the analyses. Mean patient age was 54.3±10.8 years. Re-testing was performed in 190 patients (80.2%). The total K-NFOSI-18 and K-NTX-4 scores were 49 (range, 20 to 72) and 9 (range, 0 to 16), respectively, with high reliability (Cronbach's α=0.84 and 0.89, respectively) and reproducibility (ICC=0.77 and 0.84, respectively) achieved in retesting. CONCLUSION: Both NFOSI-18 and NTX-4 were successfully developed in Korean with minimal modification. Each Korean version showed high internal consistency and reproducibility.
Demography
;
Drug Therapy
;
Fallopian Tubes*
;
Female
;
Humans
;
Ovarian Neoplasms
;
Reproducibility of Results
7.Molecular markers derived from ovarian cancer and its correlation with the types of oviductal epithelial lesions.
Yishu YUAN ; Wei ZHU ; Guanghui GONG ; Jing JIANG ; Yixuan WANG ; Xiaoying WU
Journal of Central South University(Medical Sciences) 2019;44(5):528-534
To explore the role of P53, pairing box gene 8 antibody (PAX8), and calcium omentum protein (Calretinin) in the origin of epithelial ovarian cancer.
Methods: A total of 63 tissue samples of ovarian tumor and fallopian tubes were collected. Immunohistochemistry methods were used to analyze the expression of P53, PAX8, and Calretinin. The relationship between these protein levels and the classification of ovarian tumors was evaluated.
Results: In epithelial ovarian cancer, the P53 or PAX8 was correlated with the occurrence of high-grade carcinoma, while the calretinin was correlated with the occurrence of low-grade carcinoma (P<0.05). The combination of PAX8 with Calretinin was correlated with the grade of ovarian tumor (P<0.05). The combination of P53 with Calretinin was correlated with the grade of tumor (P<0.05). The combination of P53 with PAX8 was correlated with the grade of tumor (P<0.05). The expression of P53 in fallopian tubes was correlated with the malignant degree of epithelial ovarian cancer (P<0.05). The degree of fallopian tube lesions in patients with ovarian cancer was correlated with epithelial ovarian cancer. The malignant lesions of tubal epithelium was correlated with high-grade carcinoma, while the normal or atypical hyperplasia of tubal epithelium was correlated with low-grade carcinoma (P<0.05).
Conclusion: P53 and Calretinin combined with PAX8 show a synergistic effect on the differentiation of epithelial ovarian cancer grade. The morphology of HE and the expression of TP53 in the fallopian tube epithelium play an auxiliary role in the diagnosis of epithelial ovarian cancer.
Carcinoma, Ovarian Epithelial
;
Epithelium
;
Fallopian Tubes
;
Female
;
Humans
;
Ovarian Neoplasms
;
PAX8 Transcription Factor
8.Organogenesis: need of the current world.
Arsalan AHMAD ; Hafiz Muhammad Umer ASLAM ; Muhammad Sohail AFZAL ; Zubair BHUTTA
Chinese Medical Journal 2019;132(7):849-852
Animals
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Brain
;
embryology
;
Ear
;
embryology
;
Esophagus
;
embryology
;
Fallopian Tubes
;
embryology
;
Female
;
Heart
;
embryology
;
Humans
;
Kidney
;
embryology
;
Liver
;
embryology
;
Lung
;
embryology
;
Male
;
Organogenesis
;
physiology
;
Penis
;
embryology
;
Rabbits
;
Stomach
;
embryology
;
Vagina
;
embryology
9.Surgical treatment of tubal ectopic pregnancy through posterior colpotomy: experience from a Brazilian university hospital
Tábata Longo da Silva MACHADO ; Alysson ZANATTA ; Larissa Gonçalves Braz SANTOS ; Rafaella Ferreira de Araújo LITVIN ; Lizandra Moura Paravidine SASAKI ; Júlio ELITO JÚNIOR ; Edward ARAUJO JÚNIOR ; Alberto Moreno ZACONETA
Obstetrics & Gynecology Science 2019;62(6):487-490
The objective of this study was to evaluate the feasibility of posterior colpotomy for the surgical treatment of tubal ectopic pregnancy in hemodynamically stable women. We performed a retrospective analysis of medical records obtained over a period of 18 months. Twelve cases were identified, with the following characteristics: mean gestational age, 7.7 weeks; mean serum β-human chorionic gonadotropin level, 7,786 mIU/mL; and greater diameter of the mass, 15–69 mm. Treatment was successful in all cases. Salpingectomy was performed in 10 patients (83.3%) and salpingostomy, in 1 patient. The remaining patient only received peritoneal lavage, as the evidence of ectopic abortion with only a slightly dilated uterine tube was found during surgery. The mean surgical time was 42.5 minutes. In the analyzed cases, posterior colpotomy was found to be a feasible alternative method for the surgical treatment of tubal ectopic pregnancy in hemodynamically stable women.
Chorionic Gonadotropin
;
Colpotomy
;
Fallopian Tubes
;
Female
;
Gestational Age
;
Humans
;
Medical Records
;
Methods
;
Operative Time
;
Peritoneal Lavage
;
Pregnancy
;
Pregnancy, Ectopic
;
Pregnancy, Tubal
;
Retrospective Studies
;
Salpingectomy
;
Salpingostomy
;
Surgical Procedures, Operative
10.Treatment strategies for patients with advanced ovarian cancer undergoing neoadjuvant chemotherapy: interval debulking surgery or additional chemotherapy?
Yutaka YONEOKA ; Mitsuya ISHIKAWA ; Takashi UEHARA ; Hanako SHIMIZU ; Masaya UNO ; Takashi MURAKAMI ; Tomoyasu KATO
Journal of Gynecologic Oncology 2019;30(5):e81-
OBJECTIVE: To treat advanced ovarian cancer, interval debulking surgery (IDS) is performed after 3 cycles each of neoadjuvant chemotherapy (NAC) and postoperative chemotherapy (IDS group). If we expect that complete resection cannot be achieved by IDS, debulking surgery is performed after administering additional 3 cycles of chemotherapy without postoperative chemotherapy (Add-C group). We evaluated the survival outcomes of the Add-C group and determined their serum cancer antigen 125 (CA125) levels to predict complete surgery. METHODS: A retrospective chart review of all stage III and IV ovarian, fallopian tube, and peritoneal cancer patients treated with NAC in 2007–2016 was conducted. RESULTS: About 117 patients comprised the IDS group and 26 comprised the Add-C group. Univariate and multivariate analyses revealed that Add-C group had an equivalent effect on progression-free survival (PFS; p=0.09) and overall survival (OS; p=0.94) compared with the IDS group. Multivariate analysis revealed that patients who developed residual disease after surgery had worse PFS (hazard ratio [HR]=2.18; 95% confidence interval [CI]=1.45–3.28) and OS (HR=2.33; 95% CI=1.43–3.79), and those who received <6 cycles of chemotherapy had worse PFS (HR=5.30; 95% CI=2.56–10.99) and OS (HR=3.05; 95% CI=1.46–6.38). The preoperative serum CA125 cutoff level was 30 U/mL based on Youden index method. CONCLUSIONS: Administering 3 additional cycles of chemotherapy followed by debulking surgery exhibited equivalent effects on survival as IDS followed by 3 cycles of postoperative chemotherapy. Preoperative serum CA125 levels of ≤30 U/mL may be a useful predictor of achieving complete surgery.
CA-125 Antigen
;
Cytoreduction Surgical Procedures
;
Disease-Free Survival
;
Drug Therapy
;
Fallopian Tubes
;
Female
;
Humans
;
Methods
;
Multivariate Analysis
;
Neoadjuvant Therapy
;
Ovarian Neoplasms
;
Retrospective Studies


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