Diagnosis and management of a pelvic solitary fibrous tumor in a postmenopausal woman - a case report.

Background: Solitary fibrous tumors, previously known as hemangiopericytomas, originate from mesenchymal tissue and can occur at many body sites, such as the thorax, head and neck, retroperitoneal space and abdomen. These tumors are generally rare and pelvic location is extremely uncommon. Consequently, pelvic solitary tumors could be mistaken for ovarian cancer in menopausal women. This report presents a case of pelvic solitary tumor to highlight the importance of considering this diagnosis in a postmenopausal woman presenting with a solid pelvic mass, normal tumor markers and no ascites. Case: A 54-year-old woman presented with amenorrhea, abdominal pain, constipation, nausea, vomiting, and frequency of urination. On examination she had a pelvic mass of approximately 20-24 weeks in size. Ultrasound and computed tomography imaging showed a well-defined, round, centrally hypodense, irregular thick and peripheral, enhancing solid mass originating from the left ovary. Carcinoembryonic antigen, carbohydrate antigen-125, and carcinoembryonic antigen 19-9 were all normal. Intraoperatively the tumor was attached to the peritoneum and mesentery. Part of the large bowel, including the sigmoid colon, were attached to it. The exact origin of the tumor could not be ascertained during surgery. The tumor was successfully excised, and specimen sent for histology and immunochemistry analysis. The definitive diagnosis was confirmed with immunochemistry. The patient had an uneventful postsurgical course and was discharged on day 4 after surgery for routine gynecological follow-up. Conclusion: Solitary fibrous tumor is very rare; however, the diagnosis should be considered in a postmenopausal woman with solid pelvic mass, normal tumor markers and no ascites.

The role of the placenta in perinatal asphyxia, neonatal encephalopathy, and neurodevelopmental outcome: A review.

Perinatal asphyxia contributes significantly to neonatal deaths globally. This may occur due to the effects of various phenomena like uterine rupture, infections, maternal hemodynamic compromise (amniotic fluid embolus), placenta, and umbilical cord (umbilical cord knot, placental abruption, or compression). Perinatal asphyxia is the term used for interrupted blood flow or the exchange of gases in the fetus during the prenatal period. The reduced oxygenation induces a cascade of brain injuries, resulting in long-term damage to the infant's brain. Some infants exposed to perinatal hypoxia-ischemia will make an immediate recovery and have normal survival, while others may suffer from an evolving clinical encephalopathy. This review article focuses on the relationship between the placenta, neonatal encephalopathy, and neurodevelopmental outcome. It also aims to identify possible interventions and drive the focus of policymakers towards issues that evolve around perinatal asphyxia, neonatal encephalopathy, and neonatal care and that have a high impact on infant morbidity in sub-Saharan Africa.

Role of genetic factors in recurrent miscarriages - A review.

Recurrent miscarriage is classically defined as three or more consecutive pregnancy losses in about 1-5% of couples trying to conceive. However, several researchers have amended this to two or more because of the recent increase in childless miscarriages. Recurrent miscarriage is a clinical challenge for clinicians because there are many possible causes, and diagnostic testing is expensive and time-consuming. Established causes of recurrent miscarriage are antiphospholipid antibodies, uterine anomalies, and abnormal chromosomes in either partner, particularly translocations. Uterine anatomical abnormalities, endocrine abnormalities, infections, immunologic factors, environmental factors, metabolic or hormonal disorders, sperm quality, and maternal and paternal age have each been linked. Among them, the genetic factor plays a significant role in recurrent miscarriage. Approximately 70% of miscarriage conceptions with sporadic spontaneous miscarriage reveal some chromosome abnormality. Specifically, recurrent miscarriage can be caused by a structural or numerical defect in the parents' or fetus' chromosomes. Recurrent miscarriage has been linked to several genes, including those involved in oxidative stress, angiogenesis, clotting, and inflammation. Despite several well-known etiologic factors, the etiology of recurrent miscarriage is unknown in over half of all instances. The current review aims to analyse the role of the genetic basis of recurrent miscarriages.