Αποτελέσματα αναζήτησης - N. V. Nudnov

Objective: to analyze the possibilities of standard and additional methods for X-ray mammography (MG) in the comprehensive diagnosis of nonpalpable breast masses and preclinical cancers; to identify the important radiological signs of malignancy as predictors for the application of multislice spiral...

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The paper considers an algorithm for the diagnostic study of patients with cancer of different localization, the possibility and feasibility of involving imaging techniques in radiation therapy and brachytherapy (BT) planning. The most widely used ultrasound in BT planning does not exclude a subject...

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Diagnostic imaging of oligometastatic disease is a difficult task, since it requires determining the exact locoregional stage of the underlying disease and assessing the condition of the entire body in terms of possible diffuse spread of distant metastases, which presupposes a fairly frequent combin...

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Artificial intelligence (AI) is currently developing very efficiently, and its applications are valuable in many fields of science, including medicine, mainly because of its ability to ensure accuracy, objectivity and automation, in particular, in the diagnostic process. Rapid development of diagnos...

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Traditional antitumor methods of special treatment for malignant neoplasms are open surgery, chemo- and radiation therapy, and, in recent years, immunotherapy. At the same time, they are associated with a number of unfavorable factors (primarily during the surgical stage of special treatment), such...

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The paper gives historical information on the foundation and establishment of the Russian X-Radiology Research Center, as well as the advances that have been fundamental in the further clinical, scientific, and educational activities of the center.It details information of the recent advances of the...

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Background. A wide variety of pulse sequences, the possibility of multiplanar imaging significantly increase the capabilities of magnetic resonance imaging (MRI) in diagnosing diseases of the female reproductive system. At the same time, the lack of a regulated scanning protocol, especially in patie...

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The paper presents two clinical cases of patients with giant renal angiomyolipomas (AML), in one of whom its course was complicated by intratumoral hemorrhage. It describes key diagnostic criteria for computed tomography (CT), as well as the distinctive features of other neoplasms that should underg...

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The early and complete diagnosis of lung carcinoid tumors is of great interest in clinical oncology, since this is the basis for the possibility of using options for organ-sparing surgical treatment. According to the 2015 WHO classification, carcinoids belong to the group of neuroendocrine tumors an...

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The paper describes the history of the Russian Research Center of Roentgenology and Radiology set up 90 years ago, the main advances of the researchers of the Institute in roentgenology and radiodiagnosis in historical perspective – from the last century up to the present day. It gives a brief list...

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Objective: to estimate the capabilities of magnetic resonance imaging (MRI) in revealing and estimating the extent of secondary vaginal involvement.Material and methods. Thirty patients with secondary vaginal tumor involvement underwent contrast-enhanced MRI. Examinations were made using a 1.5 T MRI...

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Objective: to study the informativity of the Ovarian-Adnexal Imaging-Reporting-Data System Magnetic Resonance Imaging (O-RADS MRI) in detection of ovarian cancer in the practice of a radiologist.Material and methods. The study included 271 women who underwent pelvic magnetic resonance imaging (MRI)...

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The article presents the possibilities of radiation methods in the diagnosis of spinal echinococcosis based on publications and our own clinical observation. An electronic literature search was conducted using PubMed/ MEDLINE, Cochrane Library, ResearchGate databases; the review included case report...

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Objective: to reveal a relationship of lung changes to time after radiotherapy (RT), its dose, and irradiated volume, by using a new procedure to quantitatively evaluate lung tissue density changes according to the data of dynamic X-ray computed tomography (X-ray CT) imaging.Subjects and methods. Da...

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Computed tomography for coronavirus infection (COVID-19) is effective not only in making a diagnosis, but also in timely and accurately detecting some complications of this disease in different organs and systems. The paper shows various complications of coronavirus infection that a radiologist may...

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Multiple primary colon cancer is an urgent medical problem of our time, which is associated with a steady increment in the incidence of the above disease and with the high complexity of its diagnosis. According to the literary sources, the incidence of this form of cancer of the colon has recently a...

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The article presents the clinical observation of a patient born in 1965, who was examined and treated at the Russian Scientific Center of Roentgenoradiology for tumor of anterior bladder wall detected in May 2023 according to the results of radiation diagnostic methods (ultrasound, computed tomograp...

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Superior mesenteric artery syndrome, first reported by Karl Freiger von Rokitansky, is a rare disorder associated with the compression of the horizontal part of the duodenum between the mesenteric artery and the abdominal aorta. A rare clinical observation of the development of the superior mesenter...

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Gastric neuroendocrine tumors commonly called carcinoids arise from enterochromaffin cells of the stomach and are rare. Recently, their incidence has increased, which may be due to the improvement of diagnostic and therapeutic capabilities. The article describes a rare clinical case of gastric carci...

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