Insufficiency of timeliness and efficiency of diagnosis of malignant tumors of visual localization in the female reproductive system

2020 ◽  
Vol 6 (1) ◽  
pp. 23-31
Author(s):  
M. Alisherova ◽  
◽  
M. Ismailova

Currently, there are no standard approaches to monitoring patients with ovarian cancer (OC). While the role of ultrasound (US) has been identified in the primary diagnosis of OS, it is still controversial during the subsequent surgical treatment of OC. In world statistics, ovarian cancer is consistently among the four main localizations of malignant tumors of the female reproductive system, along with tumors of the breast, body and cervix.


2012 ◽  
Vol 3 (3) ◽  
pp. 166-180 ◽  
Author(s):  
Elisabete Weiderpass ◽  
France Labrèche

2021 ◽  
pp. 76-86
Author(s):  
A. A. Rumyantsev ◽  
A. Yu. Anokhin

In 2019 malignant neoplasms of the female reproductive system (ovarian cancer, (OC), endometrial carcinoma (EC) and cervical cancer (CC) were diagnosed in 58 860 patients – 17.6% of all malignant tumors in women in Russia. The morbidity and mortality rates from these neoplasms remain high over the past 10 years. This article provides a detailed review of the current evidence base for  the  use of  various immunotherapeutic agents in  mentioned malignant neoplasms. It has been demonstrated that in  relapsed OC (ROC), the  only proved indication for  immunotherapy is tumors with microsatellite instability (MSI), whereas PD-L1 does not have an independent role in this disease. MSI occurs in approximately 8% of patients with metastatic OC. A significantly higher frequency MSI — up to 25% is detected in metastatic EC. MSI-positive subtype of the disease is characterized by an extremely high sensitivity to immunotherapy - the  rate of  objective response with pembrolizumab exceeds 50%. For  MS-stable  EC, the  combination of  pembrolizumab and lenvatinib is an effective therapeutic option. In  advanced CC, on the other hand, PD-L1 has a predictive role for immunotherapy efficacy — the KEYNOTE-158 study showed that about 15% of  patients with extensively pretreated metastatic PD-L1-positive CC can achieve long-term remission with pembrolizumab compared to 0% in PD-L1 negative tumors. Current evidence shows that PD-L1 expression can be observed in ≥ 30% of patients.


Author(s):  
S. Kamyshov ◽  
K. Izrailbekova

In the last decade, in the field of oncology, there has been an increasing interest in the study of issues related to the problem of primary multiple malignant tumors (PMMT). Many researchers agree that polyneoplasias are most often found in women, which is associated with an increase in the incidence of hormone-dependent tumors of the reproductive system, which is functionally represented by the mammary glands, uterus and ovaries. The development of comprehensive examination methods, including molecular genetic studies, contributes to the identification of synchronous PMMT of the female reproductive system. In our studies, metachronous tumors prevailed among PMMTs in breast cancer (65.7%). The most common metachronous cancer of the uterine body (37.1% of cases). Determination of the level of specific tumor markers allows you to monitor in advance the development of PMMT in this category of patients. Thus, each of the tumors of the female reproductive system should be considered as an indicator of the risk of the others, which should lead to a state of rapid response to the entire well-functioning system of dispensary registration, observation and use of a full range of special methods of clarifying diagnostics.


2018 ◽  
Vol 64 (6) ◽  
pp. 739-744
Author(s):  
Svetlana Bekhtereva ◽  
Yevgeniy Imyanitov ◽  
Andrey Vazhenin ◽  
Alla Domozhirova ◽  
Irina Aksenova ◽  
...  

The problem of primary multiplicity of malignant tumors remains relevant in oncology due to the growing number of patients with polyneoplasia, especially for tumors of the female reproductive system. The analysis of the frequency and combinations of polyneoplasias of the reproductive system in women on the example of primary multiple ovarian cancer according to the data of the Chelyabinsk Regional Clinical Center of Oncology and Nuclear Medicine for 15 years. The calculated indicators of the adjusted cumulative survival of patients with polyneoplasia and solitary ovarian cancer were calculated. The data obtained can be used in clinical practice, as the primary and secondary prevention of cancer in women.


2021 ◽  
Author(s):  
Weidong Zhou ◽  
Teng Zhang ◽  
Yikai Lian ◽  
Wenjing Zhang

Extracellular vesicles (EVs) are newly identified as cell-to-cell communication mediators that carry and transfer various regulatory molecules. Recent studies have shown that EVs play important roles in normal physiology and pathological conditions of human reproduction. In the female reproductive system, EVs in follicular fluid, oviduct fluid, and uterine luminal fluid are considered as vehicles to regulate follicular development, oocyte maturation and mediate embryo–maternal crosstalk to affect embryo implantation and pregnancy. In the male reproductive system, prostasomes and epididymosomes are involved in regulating sperm maturation, motility, capacitation, acrosome reaction, and fertilization. EVs transmitted cargos also play important roles in reproduction-related pathologies, such as polycystic ovarian syndrome, endometriosis, pregnancy complications, male infertility, and gynecological malignant tumors. In view of the important roles in the reproductive system, EVs may be used as biomarkers or therapeutic targets for reproductive abnormalities and related diseases. In this chapter, we sorted EVs in human reproduction through their physical/pathological functions and mechanisms, and listed several EVs as biomarkers and clinical therapeutic applications in the future.


2021 ◽  
Vol 14 (1) ◽  
pp. 42-46
Author(s):  
V. Sergeevich Samoilov ◽  
Vadim Viktorovich Popov ◽  
Ivan Petrovich Moshurov ◽  
Alexander Nikolayevich Redkin

Introduction. The frequency of occurrence of morbid obesity and neoplasms of the female reproductive system is very high and these conditions aggravate each other. Therefore, it is relevant to simultaneously perform laparoscopic bariatric operations and radical interventions for benign and malignant tumors of the female reproductive system in such cases. The experience of such simultaneous interventions is still small and in the available literature is limited to the description of single cases. The primary issues are the fundamental possibility of combining the two stages in one operation, the technical aspects of such interventions, and the assessment of perioperative safety and immediate results.The aim of the study was to create a technique of simultaneous surgical treatment of the pelvic organs neoplasms and morbid obesity in females, to assess the perioperative safety and immediate results of such simultaneous operations.Methods. The authors present their experience and the first results of simultaneous laparoscopic sleeve gastrectomy and hysterectomies in 9 women with malignant and benign neoplasms of female genitals, suffering from morbid obesity. A method of simultaneous combined surgical treatment of neoplasms of female genitals and morbid obesity has been developed and described.Results. The proposed technique allowed performing two interventions during one procedure in a minimum time, technically in the simplest way without additional complications and risks. The duration of simultaneous operations averaged 162.7 21.8 min., the average blood loss was 247.6 31.0 ml, the pain syndrome on the first day was moderately expressed, no serious complications were observed.Conclusions. The results obtained demonstrated that the morbidity and perioperative safety of simultaneous operations are comparable to those with separate performance of such operations with certain benefits.


2020 ◽  
pp. 439-453
Author(s):  
Elisabete Weiderpass ◽  
Dana Hashim ◽  
France Labrèche

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