Endometrial cancer (EC) is the most common cancer of the female genital tract, resulting annually in 76,000 related deaths worldwide. EC originates either from oestrogen-related proliferative endometrium (type I, endometrioid), or from atrophic endometrium (type II, non-endometrioid). Each type of EC is characterized by different molecular profile alterations. The Kirsten rat sarcoma viral oncogene homolog (KRAS) gene encodes a signalling protein which moderates response to various extracellular signals via down-regulation of the mitogenactivated protein kinase (MAPK) or phosphoinositide-3-kinase/vakt murine thymoma viral oncogene (PI3K/AKT) pathways. This article reviews the role of KRAS in predicting transition from hyperplastic endometrium to early-stage well-differentiated EC, as well as further invasive proliferation of the tumour to advanced-stage disease. KRAS seems to be directly associated with type I EC, and most studies support its early involvement in carcinogenesis. Current evidence correlates KRAS mutations with increased cell proliferation and apoptosis, as well as upregulation of endometrial cell oestrogen receptors. Tumours positive for KRAS mutation can harbour hypermethylation-related changes in genome expression, and this can be the cause of concurrent loss of DNA repair proteins. Despite some evidence that KRAS mutation status affects cancer progression, a consensus is yet to be reached. Based on the available evidence, we suggest that screening for KRAS mutations in patients with hyperplastic endometrium or early-stage type I EC, may provide important information for prognosis stratification, and further provision of personalised treatment options. Endometrial cancer (EC) is the most common cancer of the female genital tract in developed countries (1). Each year 319,500 women are diagnosed with EC resulting in 76,000 deaths worldwide (2). EC develops from the inner lining of the uterine corpus (3), and it is currently divided into two types as firstly described by Llobet et al. (4). Type I tumours tend to be low or intermediate tumour grade; they overlap considerably (80%) with oestrogen-related endometrioid carcinomas. Contrary to type I, type II EC results from a sequence of genetic alterations occurring in atrophic endometrium; this can occasionally reflect a progression from polyps or pre-cancerous lesions to EC. Type II EC is mostly considered as non-endometrioid serous carcinomas (4); it tends to be high grade, deeply invasive into the myometrium, and of more advanced stage at presentation (4, 5). The estimated 5-year overall survival for patients with any type of EC is 81.5% (any stage) (6). Current Staging EC staging consensus keeps with the 2009 International Federation of Gynaecology and Obstetrics (FIGO) revised classification. Revised FIGO staging defines four stages 533 This article is freely accessible online.
Although considerable efforts have been made to incorporate simulation-based learning (SBL) in undergraduate medical education, to date, most of the medical school curricula still focus on pure knowledge or individual assessment of objective structured clinical examination skills (OSCE). To this end, we designed a case study named “iG4 (integrated generation 4) virtual on-call (iVOC)”. We aimed to simulate an on-call shift in a high-fidelity virtual hospital setting in order to assess delegates’ team-based performance on tasks related to patient handovers (prioritisation, team allocation). Methods A total of 41 clinical year medical students were split into 3 cohorts, each of which included 3 groups of 4 or 5 people. The groups consisted of a structured mix of educational and cultural backgrounds of students to achieve homogeneity. Each performing group received the handover for 5 patients in the virtual hospital and had to identify and deal with the acutely unwell ones within 15 minutes. We used TEAM TM tool to assess team-based performances. Results The mean handover performance was 5.44/10 ± 2.24 which was the lowest across any performance marker. The overall global performance across any team was 6.64/10 ± 2.11. The first rotating team’s global performance for each cycle was 6.44/10 ± 2.01, for the second 7.89/10 ± 2.09 and for the third 6.78/10 ± 1.64 (p = 0.099 between groups). Conclusion This is one of the first reported, high-fidelity, globally reproducible SBL settings to assess the capacity of students to work as part of a multinational team, highlighting several aspects that need to be addressed during undergraduate studies. Medical schools should consider similar efforts with the aim to incorporate assessment frameworks for individual performances of students as part of a team, which can be a stepping-stone for enhancing safety in clinical practice.
Result(s)* Results show no statistical significance in difference between age of patients in the moment of surgical treatment (p=0.126). There was statistical significant difference in positive peritoneal cytology between group with endometrioid compared with nonendometrioid endometrial carcinoma (p=0.000) group. Also there was, statistical significant difference between group with endometrial cancer confined to uterus compare with patients with carcinoma beyond the uterus (p=0.000) and statistically significant was confirmed with high tumor grade (p=0.000). Conclusion* The positive peritonal cytology was found statisticaly significance in the group of the patients with non endometroides type of the tumor, highest tumor grade and higher FIGO classification. For these group of patients have to consider to still recommend using peritoneal washings cytology analyses during surgery.
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