Accès ouvert
2026
article
OpenAlex
Ljubica Lazić, Milica Mitrović-Jovanović, Anja Zugic, Željko Grubač et autres
Inflammatory fibroid polyp (IFP) or Vanek's tumor is a rare benign submucosal lesion of the gastrointestinal tract that may radiologically mimic mesenchymal gastric tumors, particularly gastrointestinal stromal tumors. We present the case of a 65-year-old patient with a contrast-enhancing gastric submucosal mass …
rs, pl
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Accès ouvert
2026
article
OpenAlex
Milica Mitrović-Jovanović, Aleksandra Janković, Jelena Djokić Kovač, Dušan Šaponjski et autres
Background: Gastrointestinal stromal tumors (GISTs) exhibit variable biological behavior, from indolent lesions to aggressive tumors with metastatic potential. Preoperative risk assessment is important for treatment planning. Therefore, this study evaluated the predictive value and reproducibility of CT morphological features in identifying high-risk …
rs, us
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Accès ouvert
2025
article
OpenAlex
Aleksandra Janković, Marko Daković, Milica Badža Atanasijević, Milica Mitrović-Jovanović et autres
Background: Reliable and accurate prediction of treatment response to neoadjuvant chemoradiotherapy (nCRT) in locally advanced rectal cancer (LARC) is usually demanding and continues to pose a challenge. Kurtosis as a histogram parameter calculated on T2-weighted MRI sequences might be an additional tool, …
rs, us
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Accès ouvert
2025
article
OpenAlex
Predrag Sabljak, Ognjan Skrobić, Milica Mitrović-Jovanović, Ivan Vukašinović et autres
Aerodigestive fistulas represent a major challenge in clinical practice. This problem is burdened with severe morbidity and mortality, despite recent advantages in endoscopic endoluminal repair techniques. Special problems are fistulas localized higher, engaging the proximal esophagus and trachea, which in adults most …
rs
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Accès ouvert
2025
article
OpenAlex
M Zivanovic, Milica Mitrović-Jovanović, Katarina Stošić, Nemanja Bidzic et autres
Gastrointestinal stromal tumors (GISTs) are rare mesenchymal tumors primarily located in the stomach and small intestine; their occurrence in the terminal ileum is particularly rare. Although GISTs can develop throughout the gastrointestinal tract, cases of perforation in elderly individuals are even less …
rs
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Accès ouvert
2025
article
OpenAlex
Predrag Sabljak, Aleksandra Djurić-Stefanović, Miljana Bubanja, Strahinja Odalović et autres
This case represents a relatively rare localization of a gastrointestinal stromal tumor involving the distal esophagus with a very unusual mode of metastatic spread to the lymph nodes and bone structures. Diagnostic follow-up showed the effect of tyrosine kinase inhibitor therapy on …
rs, pl
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Accès ouvert
2025
preprint
OpenAlex
M Zivanovic, Milica Mitrović-Jovanović, Katarina Stošić, Nemanja Bidzic et autres
Gastrointestinal stromal tumors (GISTs) are rare mesenchymal tumors, primarily located in stomach and small intestine, while occurrence in the terminal ileum is particularly rare. Although GISTs can develop throughout the gastrointestinal tract, cases of perforation in elderly individuals are even less common, …
us, pl, rs
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Accès ouvert
2025
article
OpenAlex
Dimitrije Šarac, Milica Badža Atanasijević, Milica Mitrović-Jovanović, Jelena Djokić Kovač et autres
BACKGROUND: This study analyzed different classifier models for differentiating pancreatic adenocarcinoma from surrounding healthy pancreatic tissue based on radiomic analysis of magnetic resonance (MR) images. METHODS: We observed T2W-FS and ADC images obtained by 1.5T-MR of 87 patients with histologically proven pancreatic …
rs
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Accès ouvert
2025
article
OpenAlex
Stefan Milošević, Miljana Bubanja, Anja Zugic, Milica Mitrović-Jovanović et autres
Appendiceal intussusception is a rare condition characterized by the invagination of the appendix into the base of the cecum. In some cases, this condition can lead to obstruction, ischemia, and perforation. It is more common in elderly patients, particularly women, and is …
rs
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Accès ouvert
2024
article
OpenAlex
D. Basarić, Stefan Milošević, Nebojša Lekić, Dušan Šaponjski et autres
Introduction. Primary Non-Hodgkin lymphoma of the liver is an extremely rare disease. It most often occurs as a diffuse large B-cell type. Case outline. We present the case of a 75-year-old patient who was admitted to our clinic with rightsided subcostal pain …
rs
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Accès ouvert
2024
article
OpenAlex
Predrag Sabljak, Ognjan Skrobić, Aleksandar Simić, Keramatollah Ebrahimi et autres
Radical esophagectomy remains the only potentially curative option in the treatment of esophageal cancer. However, this procedure is burdened with high morbidity and mortality rates, even in high-volume centers. A tracheo- or bronchoesophageal fistula (TBF) is rare but is one of the …
rs
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Accès ouvert
2024
article
OpenAlex
Dejan Veličković, Katarina Stošić, Aleksandra Djurić-Stefanović, Jelena Djokić Kovač et autres
The occurrence of the pseudoaneurysm of visceral arteries in the field of chronic pancreatitis is a very rare complication that represents a life-threatening condition. The higher frequency of this complication is in the necrotic form of pancreatic inflammation, especially in patients with …
rs
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