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30, p less then 0.001), mood (B = 1.31, Wald χ21 = 40.38, OR = 3.70, p less then 0.001), and anxiety (B = 1.72, Wald χ21 = 45.28, OR = 5.60, p less then 0.001) disorders were also associated with megestrol use. CONCLUSIONS Patients taking megestrol were significantly more likely to develop a new psychiatric diagnosis than comparison patients. Highest risks were associated with the development of cognitive diagnoses. The findings suggest that megestrol, like other glucocorticoid agonists, is associated with an increased risk of developing a psychiatric disorder. This risk should be considered when determining the risk-to-benefit ratio of megestrol use in patients. Published by Elsevier Inc.INTRODUCTION Adipose tumors are the most common soft tissue tumor in adults; however, their epidemiology and histology in the hand and wrist are not well-defined. The aim of this study was to describe the histology and treatment strategy for this type of tumor at a specialized cancer center. HYPOTHESIS The frequency of these tumors is underestimated, and their histology signature varies. MATERIALS AND METHODS The clinical and paraclinical data of adults treated for an adipose tumor lesion in the hand or wrist were analyzed retrospectively age, clinical history, time elapsed between discovery and treatment, type of treatment. The dimensions, location and histology of the tumor were collected. The patients were contacted to inquire about persistent symptoms and sequelae. RESULTS Thirty-seven tumors (37 patients) were included between January 2003 and December 2018, thus making up 7.5% of all the soft tissue tumors in the hand or wrist. The mean patient age was 59years (28-84years). Except for one fortuitous discovery, the tumors were discovered because the patient had an unusual lump. The lump was associated with distal paresthesia in six cases. The mean time to treatment was 47.5months (1-240months). The lesion was a conventional lipoma (31 cases) or one of its benign variants (6 cases). The mean size was 3.76cm in the long axis (1-11.5cm) and the mean weight was 9.8g (3-60g). The mean follow-up was 73.5months (2-177months). Tumors in the fingers were smaller and lighter than those in the wrist (p=0.004 and p=0.034). DISCUSSION The prevalence of adipose tumors is underestimated within hand and wrist tumors. The most common way these tumors are discovered is due to compressive neuropathy with paresthesia and/or dysesthesia. While these tumors are nearly always benign, this does not justify ignoring the opinion of the multidisciplinary tumor board or underestimating the small possibility of the lesion being a liposarcoma. LEVEL OF EVIDENCE IV, retrospective, single-center study. PURPOSE To evaluate the capabilities of two-dimensional magnetic resonance imaging (MRI)-based texture analysis features, tumor volume, tumor short axis and apparent diffusion coefficient (ADC) in predicting histopathological high-grade and lymphovascular space invasion (LVSI) in endometrial adenocarcinoma. MATERIALS AND METHODS Seventy-three women (mean age 66±11.5 [SD] years; range 45-88 years) with endometrial adenocarcinoma who underwent MRI of the pelvis at 1.5-T before hysterectomy were retrospectively included. Texture analysis was performed using TexRAD® software on T2-weighted images and ADC maps. Primary outcomes were high-grade and LVSI prediction using histopathological analysis as standard of reference. After data reduction using ascending hierarchical classification analysis, a predictive model was obtained by stepwise multivariate logistic regression and performances were assessed using cross-validated receiver operator curve (ROC). RESULTS A total of 72 texture features per tumor were computed. Texture model yielded 52% sensitivity and 75% specificity for the diagnosis of high-grade tumor (areas under ROC curve [AUC]=0.64) and 71% sensitivity and 59% specificity for the diagnosis of LVSI (AUC=0.59). Volumes and tumor short axis were greater for high-grade tumors (P=0.0002 and P=0.004, respectively) and for patients with LVSI (P=0.004 and P=0.0279, respectively). No differences in ADC values were found between high-grade and low-grade tumors and for LVSI. A tumor short axis≥20mm yielded 95% sensitivity and 75% specificity for the diagnosis of high-grade tumor (AUC=0.86). CONCLUSION MRI-based texture analysis is of limited value to predict high grade and LVSI of endometrial adenocarcinoma. A tumor short axis≥20mm is the best predictor of high grade and LVSI. AIM To assess changes in the prevalence of diabetes in pregnant women, and its association with selected birth outcomes (including caesarean section, episiotomy, admission to the special care nursery/neonatal intensive care unit, postpartum haemorrhage and neonatal birth weight) from 2011 to 2017. METHODS In a single-centre, retrospective cohort study, we examined records of pregnant women who attended an Australian tertiary hospital between 2011 and 2017, identifying women with gestational diabetes mellitus and pre-existing diabetes mellitus, and examined trends associated with diabetes and their effects on birth outcomes. RESULTS The average incidence of women with diabetes increased by 9% annually (RR = 0.09, 95% CI = 1.08-1.11), which was 6% greater in women who received antenatal doctor-led care (RR = 1.06, 95% CI = 1.01-1.13), 42% greater in women who had other endocrine diseases (including thyroid, adrenal or pituitary diseases) (RR = 1.42, 95% CI = 1.31-1.53), and 61% greater in women with hypertension during pregnancy (RR = 1.61, 95% CI = 1.47-1.78). The presence of diabetes did not affect the relative risks of caesarean section, episiotomy, postpartum haemorrhage, decreased neonatal birth weight or special care nursery/neonatal intensive care unit admission, after adjustment for demographics and health and care status and behaviours. CONCLUSIONS The rate of diabetes during pregnancy increased from 2011 to 2017. Diabetes did not affect the relative risk of untoward birth outcomes. ODM208 BACKGROUND Minimal residual disease (MRD) is a standard measurement for response assessment in multiple myeloma (MM). Despite new treatments, high-risk MM patients continue to have poor prognosis. We evaluated the effect of MRD negativity in high-risk versus standard-risk patients. PATIENTS AND METHODS We retrospectively evaluated all consecutive MM patients who underwent routine MRD testing by 1-tube 8-color advanced flow cytometry with 2,000,000 events and sensitivity level 10-5 at our center from 2015 to 2018 after initial therapy. Kaplan-Meier and log-rank test were used to assess survival estimates and differences between study groups. RESULTS One hundred thirty-six patients with MRD testing after initial therapy or autologous stem-cell transplantation were identified. At a median follow-up of 14 months (range, 1-36 months), progression-free survival and overall survival were significantly worse in high-risk versus standard-risk patients. During the study period, 50% of high-risk group had experienced disease progression (relapse and/or death) versus 20% in the standard-risk group (P = .
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