S. P. Aksenova

ORCID: 0000-0003-2552-5754
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About
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Research Areas
  • Endometrial and Cervical Cancer Treatments
  • Ovarian cancer diagnosis and treatment
  • Urinary and Genital Oncology Studies
  • MRI in cancer diagnosis
  • Endometriosis Research and Treatment
  • Cervical Cancer and HPV Research
  • Bladder and Urothelial Cancer Treatments
  • Urological Disorders and Treatments
  • Urologic and reproductive health conditions
  • Gynecological conditions and treatments
  • Abdominal Trauma and Injuries
  • Ureteral procedures and complications
  • Radiomics and Machine Learning in Medical Imaging

Federal State Budgetary Institution Russian Scientific Center of Roentgenoradiology
2016-2024

Ministry of Health of the Russian Federation
2016-2023

Aim. To present the literature data and clinical experience of gynecologic oncology department Russian Scientific Center Roentgen Radiology, illustrating difficulties in differential diagnosis benign malignant ovarian neoplasms associated with endometriosis. Key points. Significant gynecology oncogynecology are caused timely choice treatment tactics for neoplasms. This problem is by lack pathognomonic manifestations, low specificity limited availability diagnostic methods. Their high...

10.31550/1727-2378-2025-24-1-88-99 article EN Doctor Ru 2025-01-01

Relevance. Over the past 5 years, incidence of soft tissue liposarcomas, including their localization in extremities, has remained at same level and amounts to 1 case per 100 thousand people year. Despite this, liposarcoma is characterized by a high risk recurrence metastasis, which necessitates multidisciplinary treatment for each them. The diagnosis these malignant neoplasms remains complex due morphological diversity pronounced similarity benign lipomas, even with improvement radiation...

10.24835/1607-0763-1533 article EN Medical Visualization 2025-04-30

Objective . To clarify MRI semiotics of non-neoplastic changes in the vagina women undergoing treatment for cancer female genital organs. Materials and methods 141 patients with suspected tumor vaginal involvement were included study. In all patients, diagnosis was confirmed morphologically. According to study, a lesion established 96 (68.1%) primary detected only 11 (11%) examined, largest number cases secondary organ damage – 85 (89%). The basis differential results comprehensive MR-study...

10.24835/1607-0763-2017-2-131-139 article EN cc-by Medical Visualization 2017-04-28

BACKGROUND: In recent decades, the incidence of cervical adenocarcinomas has increased from 5% to 20%. Endocervical are characterized by a more aggressive course and early metastasis. Owing difficulties in cytological diagnosis adenocarcinoma, radiation diagnostics staging subsequently play key role. Very few studies have examined use magnetic resonance imaging diagnosing adenocarcinomas. AIM: To determine diagnostic informativeness according T-criterion assessing depth tumor invasion into...

10.17816/dd585195 article EN cc-by-nc-nd Digital Diagnostics 2024-07-18

Background . A wide variety of pulse sequences, the possibility multiplanar imaging significantly increase capabilities magnetic resonance (MRI) in diagnosing diseases female reproductive system. At same time, lack a regulated scanning protocol, especially patients who have undergone anticancer treatment, requires standardization technique and search for an optimal set sequences that allows to visualize vagina throughout its entire length perform differential diagnosis between continued...

10.20862/0042-4676-2022-103-4-6-58-70 article EN cc-by-nc Journal of radiology and nuclear medicine 2022-10-26

Purpose/Objective: To analyse 4 field conventional radiotherapy (4FRT), intensity modulated (IMRT) and volumetric arc therapy (VMAT) in the definitive management of cervix cancer to assess whether any dosimetric differences persist with use larger geometric PTV margins account for daily variability uterine position.Materials Methods: CT datasets were obtained 20 consecutive patients intact previously treated external beam (with or without chemotherapy).The clinical target volume was...

10.1016/s0167-8140(15)41255-1 article EN cc-by-nc-nd Radiotherapy and Oncology 2015-04-01

The increase in the incidence of endometrial cancer is noted not only postmenopausal women, but also a socially active group women reproductive age, starting from 25 years. Ultrasound and magnetic resonance imaging (MRI) are main methods non-invasive diagnosis cancer. Our study included 69 patients with stages I–IV aged 30 to 79 diagnostic informativeness MRI method detecting tumor invasion into myometrium for all groups was: sensitivity – 82.30%, specificity 6.6%, PPV 93.30%, NPV 40%....

10.24835/1607-0763-1167 article EN cc-by Medical Visualization 2023-03-16

We provide a rare clinical and diagnostic observation of primary recurring malignant ovarian struma.
 Malignant struma the right ovary was detected 2 years after surgical treatment benign left ovary. Six months later, patient diagnosed with disease relapse, visualized exclusively according to radioisotope research methods. In fourth year anticancer treatment, ultrasonography revealed foci along peritoneum. According ultrasound data on pelvic peritoneum projection removed ovary, multiple...

10.17816/dd322846 article EN cc-by-nc-nd Digital Diagnostics 2023-05-31

The article offers the latest view on possibilities of diagnostic algorithm to identify vaginal cancer (VC), rare tumor woman’s reproductive system. is described as a consensus leading expert in imaging diagnostics, well oncogynecologysts, investigating challenges and therapies. sets forth principal trends using methods, their role for staging VC, planning assessing efficacy applied therapy, on-going surveillance over patients, who have undergone specialized anti-cancer treatment

10.24835/1607-0763-1354 article EN cc-by Medical Visualization 2023-11-03

Objective: to study the informativity of Ovarian-Adnexal Imaging-Reporting-Data System Magnetic Resonance Imaging (O-RADS MRI) in detection ovarian cancer practice a radiologist. Material and methods . The included 271 women who underwent pelvic magnetic resonance imaging (MRI) period from August November, 2021. Two radiologists with 6-year (Researcher 1) 2-year 2) experience retrospectively analyzed MR images, which all masses were evaluated according O-RADS MRI categorical risk scale 0 5....

10.20862/0042-4676-2023-104-3-222-238 article EN cc-by-nc Journal of radiology and nuclear medicine 2023-11-14

ПЛОСКОКЛЕТОЧНЫЙ РАК В ДИВЕРТИКУЛЕ МОЧЕВОГО ПУЗЫРЯАксенова С.П., Иванников М

10.21569/2222-7415-2023-13-4-120-132 article RU Russian Electronic Journal of Radiology 2023-01-01

Urothelial cancer of the upper urinary tract is quite rare and accounts for 5–10% all cases urothelial cancer. Radiation research methods, primarily computer magnetic resonance imaging, are leading in monitoring detecting recurrence after surgery on organs system. A clinical case transitional cell carcinoma ureteral stump presented. The article, with an emphasis radiodiagnosis, outlines a step-by-step follow-up patient primary third ureter (рT2N0M0), who was hospitalized city hospital pain...

10.22328/2079-5343-2022-13-3-115-123 article EN cc-by Diagnostic radiology and radiotherapy 2022-10-19
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