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Ovary cyst

Annegret Tautenhahn, Stefanie Binder, Madlen Pilz, Gerhard Thiele
The present case describes an unusual lactation of a 15-month-old,unbred Holstein-Friesian heifer, which had four swollen, ampouleshaped udder quarters with milk secretion. Examination of the heifer using rectal palpation and transrectal ultrasonography revealed enlargement of the right ovary and partial replacement of original tissue by multiple cysts of variable size. Treatment of the assumed follicularcystic ovary disease was unsuccessful. At slaughter 8 months later, the ovaries were examined pathologically and a granulosa cell tumor on the right ovary was diagnosed...
February 2018: Tierärztliche Praxis. Ausgabe G, Grosstiere/Nutztiere
Yalan Xu, Lei Li
Cases of squamous cell carcinoma (SCC) arising from ovarian endometriosis have been rarely reported. Most of the patients show a poor prognosis and present with a diminished survival time. We present a SCC case arising from endometriosis, and analyzed the clinical, therapeutic, and pathologic features through a comprehensive literature review. A 43-year premenopausal woman (gravida 2, para 1) presented to our hospital due to sudden pain in lower abdomen. Exploratory laparotomy indicated rupture of left ovarian cyst and intra-abdominal hemorrhage were observed...
February 9, 2018: Current Problems in Cancer
Tadayoshi Hayata, Masahiko Chiga, Yoichi Ezura, Makoto Asashima, Hidetaka Katabuchi, Ryuichi Nishinakamura, Masaki Noda
In mammals, the ovarian follicles are regulated at least in part by bone morphogenetic protein (BMP) family members. Dullard (also known as Ctdnep1) gene encodes a phosphatase that suppresses BMP signaling by inactivating or degrading BMP receptors. Here we report that the Col1a1-Cre-induced Dullard mutant mice displayed hemorrhagic ovarian cysts, with red blood cells accumulated in the follicles, resulting in infertility. Cells expressing Cre driven by Col1a1 2.3-kb promoter and their descendants were found in granulosa cells in the ovary and in Sertoli cells in the testis...
March 9, 2018: Genes to Cells: Devoted to Molecular & Cellular Mechanisms
Genevieve E Ryan, Shaddy Malik, Pamela L Mellon
Polycystic ovary syndrome (PCOS), the most common endocrinopathy in women of reproductive age, is characterized by hyperandrogenism, anovulation, and polycystic ovaries. Although its etiology is unknown, excess androgens are thought to be a critical factor driving the pathology of PCOS. We previously demonstrated that continuous exposure to the aromatase inhibitor letrozole (LET) in mice produces many hallmarks of PCOS, including elevated testosterone (T) and luteinizing hormone (LH), anovulation, and obesity...
February 19, 2018: Endocrinology
Mariona Jové, Irene Pradas, Alba Naudí, Susana Rovira-Llopis, Celia Bañuls, Milagros Rocha, Manuel Portero-Otin, Antonio Hernández-Mijares, Victor M Victor, Reinald Pamplona
Purpose: In this work, a non-targeted approach was used to unravel changes in the plasma lipidome of PCOS patients. The aim is to offer new insights in PCOS patients strictly selected in order to avoid confounding factors such as dyslipemia, obesity, altered glucose/insulin metabolism, cardiovascular disease, or cancer. Results: Multivariate statistics revealed a specific lipidomic signature for PCOS patients without associated pathologies. This signature implies changes, mainly by down-regulation, in glycerolipid, glycerophospholipid and sphingolipid metabolism suggesting an altered biosynthetic pathway of glycerophospholipids and cell signaling as second messengers in women with PCOS...
January 12, 2018: Oncotarget
Yuan-Chao Sun, Yong-Yong Wang, Xiao-Feng Sun, Shun-Feng Cheng, Lan Li, Yong Zhao, Wei Shen, Hong Chen
It is generally accepted that significant germ cell loss occurs during the establishment of the primordial follicle pool in most mammalian ovaries around the time of birth. However, the underlying mechanisms responsible for these processes remain largely unknown. In this investigation, we explored the role of autophagy during the establishment of the primordial follicle pool and found that autophagy was active in this process. Our data suggested that 17.5 dpc ovaries treated with rapamycin displayed a delay in germ cell cyst breakdown resulting in more oocytes at day 5 of treatment, while, ovaries that treated with 3-MA showed the opposite effect...
February 5, 2018: Aging
Atsuhiro Imai, Kohei Murata, Atsushi Naito, Yoshinori Kagawa, Kenji Kawai, Takuya Sakamoto, Kohei Murakami, Yoshiteru Katsura, Yoshiaki Ohmura, Toru Masuzawa, Atsushi Takeno, Shinichi Nakatsuka, Hiroshi Takeda, Takeshi Kato, Shigeyuki Tamura
A 30-year-old woman was admittedto the hospital because of fecal occult bloodpositivity . Endoscopic colonoscopy indicated pressure on the right side of the rectum from the wall. Abdominal contrast CT and pelvic MRI revealed a cystic lesion with a maximum diameter of 5 cm on the pre-coccyx andthe right side of rectum. There was no continuity between the tumor andthe uterus/ovary. We diagnoseda pararectal tumor andremovedit via a sacral approach. The cyst was diagnosed as an epidermoid cyst. She was discharged on the 5th postoperative day...
November 2017: Gan to Kagaku Ryoho. Cancer & Chemotherapy
Yasunori Hasuike, Yasushi Kanaoka, Ichiro Higuchi, Hirosumi Imoto, Sanae Hosomi, Akira Ishikawa, Yosuke Akiyama, Takahiko Tanigawa, Makoto Miyamoto
We report a CR case of huge ovarian cancer with peritoneal and liver metastases who was operated bilateral ovaries, uterus and peritoneal metastases at first, followed by systemic chemotherapy and performed 4 times of radiofrequency ablation (RFA)and 2 times of liver resection(LR). The case was a 50-year-old woman. She suffered with bowel enlargement from over 1 year ago. Preoperative MRI finding was huge ovarian serous cyst with partial solid tumor inside. The major axis was about 30 cm. CA125 and CA19-9 levels were elevated...
November 2017: Gan to Kagaku Ryoho. Cancer & Chemotherapy
Mariana Di Pietro, Natalia Pascuali, Fernanda Parborell, Dalhia Abramovich
Polycystic Ovary Syndrome (PCOS) is the most prevalent endocrine pathology among women in reproductive age. Its main symptoms are oligo or amenorrhea, hyperandrogenism and the presence of ovarian cysts. It is also associated with infertility, obesity and insulin resistance. Mainly due to its heterogeneity, PCOS treatments are directed to manage its symptoms and to prevent associated diseases. The correct formation and regression of blood vessels during each ovarian cycle is indispensable for proper follicular development, ovulation and corpus luteum formation...
January 31, 2018: Reproduction: the Official Journal of the Society for the Study of Fertility
Kyung Sun Cha, Yong Hee Choi, Yong Seok Lee, Eun Kyung Park
Benign multicystic peritoneal mesothelioma (BMPM) is rare and difficult to diagnose before surgery. We report a case of BMPM incidentally discovered during laparoendoscopic single site surgery (LESS) for treatment of a pelvic mass. A 47-year-old Korean menopaused woman presented to our outpatient clinic with a pelvic mass. She had a history of right ovary cystectomy with adhesiolysis at a local hospital in 2010. Imaging study of the pelvis revealed a multilocular cystic mass. LESS was performed and multiple grapelike clusters of cysts were seen in the uterus, cul-de-sac, both adnexa, pelvic wall, and omentum...
January 2018: Obstetrics & Gynecology Science
Einat Slonimsky, Jacob Korach, Tamar Perri, Tima Davidson, Sara Apter, Yael Inbar
OBJECTIVE: The aim of the study was to evaluate the radiological characteristics of gynecological lymphoproliferative disease (LPD) and specific imaging features that may suggest the diagnosis. METHODS: Two readers conducted a retrospective evaluation of imaging studies of 13 female patients presenting with a gynecological LPD. A literature review was also performed. RESULTS: Of the 13 evaluated women, 9 had ovarian involvement, 3 had cervical involvement, and 1 had uterine involvement...
January 24, 2018: Journal of Computer Assisted Tomography
Raffaella Fabbri, Rossella Vicenti, Roberto Paradisi, Stefania Rossi, Lucia De Meis, Renato Seracchioli, Maria Macciocca
In this case report, the outcomes of cryopreserved ovarian tissue transplantation performed in a patient affected by struma-ovarii associated with mature cystic teratoma, recurrent endometriotic cysts and diffuse peritoneal malignant struma-ovarii implants were described. Before cryopreservation, the patient underwent two left ovarian surgeries for enucleation cysts 8 years after righ salpingo-oophorectomy for struma-ovarii. Ovarian biopsy was collected in another hospital and transported to our laboratory for cryopreservation...
January 10, 2018: Gynecological Endocrinology
Patsama Vichinsartvichai
A 32-year-old woman consulted for an evaluation of pelvic pain following intrauterine insemination (IUI). Vaginal and abdominal sonography, septic workup were performed and laparoscopic surgery was scheduled after failure to respond to a course of antibiotics. During laparoscopic surgery, bilateral tubo-ovarian abscesses arising on the endometriotic cysts of both ovaries were identified with a vast amount of brownish peritoneal fluid under the adhesion of the greater omentum. Bilateral ovarian cystectomy, right salpingectomy and lysis adhesion were performed...
January 5, 2018: Journal of Obstetrics and Gynaecology Research
Erica Silvestris, Paola Cafforio, Stella D'Oronzo, Claudia Felici, Franco Silvestris, Giuseppe Loverro
STUDY QUESTION: Are the large cells derived from cultured DEAD box polypeptide 4 (DDX4)-positive oogonial stem cells (OSCs), isolated from the ovarian cortex of non-menopausal and menopausal women, oocyte-like cells? SUMMARY ANSWER: Under appropriate culture conditions, DDX4-positive OSCs from non-menopausal and menopausal women differentiate into large haploid oocyte-like cells expressing the major oocyte markers growth differentiation factor 9 (GDF-9) and synaptonemal complex protein 3 (SYCP3) and then enter meiosis...
January 3, 2018: Human Reproduction
Jingle Jiang, Lina Qi, Quanwei Wei, Fangxiong Shi
Saccharin sodium and rebaudioside A are widely used as non-caloric sweeteners in our daily life; however, the impacts and regulatory mechanisms of such sweeteners on reproduction remain unclear. In the present study, we used rats as animal models to evaluate the effects of daily exposure to saccharin sodium and rebaudioside A on ovarian biologic functions. Weanling rats were distributed into five experimental groups receiving normal water, 1.5 or 7.5 mM saccharin sodium solution, or 0.5 or 2.5 mM rebaudioside A solution for 48 days of exposure...
December 17, 2017: Reproductive Toxicology
Eugene Vernyuy Yeika, Derrick Tembi Efie, Paul Nkemtendong Tolefac, Joseph Nkeangu Fomengia
BACKGROUND: Giant ovarian cysts are tumours of the ovary presenting with diameters greater than 10 cm. Giant ovarian cysts have become rare in recent days as they are diagnosed and managed early due to the availability of good imaging modalities. The aim of this case report is to show how a huge cystic ovarian mass can mislead the diagnosis of ascites in a postmenopausal woman. Factors associated with late presentation of giant ovarian cysts in sub-Saharan Africa have also been discussed...
December 19, 2017: BMC Research Notes
Farzad Kakaei, Touraj Asvadi Kermani, Kawsar Tarvirdizade
INTRODUCTION: Echinococcus granulosus is a parasitic tape worm. The definitive host is the dog and humans are one of its intermediate hosts. It involves organs such as liver and lungs. Uterus involvement is very rare. PRESENTATION OF CASE: We here report a case of primary uterus hydatid cyst that we had to remove her uterine on left ovary and fallopian tube. Generalized toxic shock and infection due to cyst rupture or organ dysfunction due to invasion (like our patient) or pressure of cyst are complications of this cyst...
December 1, 2017: International Journal of Surgery Case Reports
Kun Huang, Ye Wang, Tuo Zhang, Meina He, Guanghong Sun, Jia Wen, Hao Yan, Han Cai, Changfu Yong, Guoliang Xia, Chao Wang
In female mammals, primordial follicles consist of two types of cells, namely, oocytes and pregranulosa cells that surround the oocytes. The size of the primordial follicle pool determines the reproductive ability of female mammals. However, the underlying mechanisms controlling primordial follicle assembly remain unclear. In this study, we show that oocyte-derived Janus kinase (JAK) signaling is vital for germline cyst breakdown and primordial follicle formation in vitro JAK2 and JAK3 activity is increased while germline cysts are breaking down...
December 14, 2017: Biology Open
Emily Brehm, Saniya Rattan, Liying Gao, Jodi A Flaws
Di(2-ethylhexyl) phthalate (DEHP) is a plasticizer in many consumer products. Although DEHP is a known endocrine disruptor, little is known about the effects of DEHP exposure on female reproduction. Thus, this study tested the hypothesis that prenatal DEHP exposure affects follicle numbers, estrous cyclicity, and hormone levels in multiple generations of mice. Pregnant CD-1 mice were orally dosed with corn oil (vehicle control) or DEHP (20 and 200 µg/kg/d and 500 and 750 mg/kg/d) from gestational day 11 until birth...
February 1, 2018: Endocrinology
Tima Davidson, Orna Komisar, Jacob Korach, Shira Felder, Sara Apter, Simona Ben-Haim, Tamar Perri
BACKGROUND: Ovarian transposition is aimed at preserving ovarian function before irradiation in pelvic malignancies. The extrapelvic location of the ovaries and their physiologic fluorine-18-fluorodeoxyglucose (F-FDG)-uptake is a potential source of misdiagnosis as metastasis on F-FDG PET/CT. We describe the F-FDG PET/CT characteristics of transposed ovaries and their changes over time. PATIENTS AND METHODS: We reviewed F-FDG PET/CT studies of all consecutive women with pelvic malignancies who underwent ovarian transposition between 2007 and 2013...
February 2018: Nuclear Medicine Communications
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