Added value of DCER-features to clinicopathologic model for predicting metachronous metastases in rectal cancer patients
ConclusionThis study suggests that DCER-Features have added value for the clinicopathological model to predict metachronous metastasis in patients with rectal cancers.Graphical Abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 13, 2024 Category: Radiology Source Type: research

Pancreatic congenital anomalies and their features on CT and MR imaging: a pictorial review
ConclusionThe imaging findings of CT and MRI are essential for the correct diagnosis of congenital pancreatic anomalies.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 13, 2024 Category: Radiology Source Type: research

Neoadjuvant chemotherapy for high-grade serous ovarian cancer: radiologic –pathologic correlation of response assessment and predictors of progression
ConclusionHGSC response to neoadjuvant therapy by CT S-PCI did not predict pathologic CRS score, optimal debulking, or progression, revealing discordance between imaging, pathologic, biochemical, and surgical assessments of tumor response. (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 13, 2024 Category: Radiology Source Type: research

Whole-lesion iodine map histogram analysis in the risk classification of gastrointestinal stromal tumors: comparison with single-slice iodine concentration measurements
ConclusionsBoth whole-lesion IM histogram analysis and single-slice IC measurement can differentiate LG-GISTs and HG-GISTs with similar diagnostic performances. (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 12, 2024 Category: Radiology Source Type: research

Detection of urinary tract stones on submillisievert abdominopelvic CT imaging with deep-learning image reconstruction algorithm (DLIR)
ConclusionULD CT with Deep Learning Image Reconstruction maintains a good diagnostic performance in urolithiasis, with better image quality than hybrid iterative reconstruction and a significant radiation dose reduction.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 12, 2024 Category: Radiology Source Type: research

Characterization of renal masses with MRI-based radiomics: assessment of inter-package and inter-observer reproducibility in a prospective pilot study
ConclusionRadiomics features extracted from T1-WI-post-contrast demonstrated greater inter-package and inter-observer reproducibility compared to ADC, with fair accuracy for distinguishing RCC from benign RM.Clinical relevanceKnowledge of reproducibility of MRI radiomics features obtained on renal masses will aid in future study design and may enhance the diagnostic utility of radiomics models for renal mass characterization.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 12, 2024 Category: Radiology Source Type: research

MRI, clinical, and radiomic models for differentiation of uterine leiomyosarcoma and leiomyoma
ConclusionWhile multiple MRI and clinical features differed between LM and LMS groups, the model combining MRI, clinical, and radiomic features had the best predictive ability but was only marginally better than a model utilizing conventional MRI and clinical data alone.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 11, 2024 Category: Radiology Source Type: research

Predicting Ki-67 expression in hepatocellular carcinoma: nomogram based on clinical factors and contrast-enhanced ultrasound radiomics signatures
ConclusionThe clinic-radiomics nomogram constructed from multiphase CEUS images and clinical risk parameters can distinguish Ki-67 expression in HCC patients and offer useful insights to guide subsequent personalized treatment.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 10, 2024 Category: Radiology Source Type: research

Intravoxel incoherent motion assessment of liver fibrosis staging in MASLD
ConclusionAccording to our partial correlation analysis, there was a moderate correlation between Dfast andF according to fibrosis stage, and Dfast was not influenced by inflammation or steatosis when diagnosing fibrosis in MASLD patients. A relatively close Dfast threshold is insufficient for accurately and noninvasively assessing various stages of MASLD fibrosis. In clinical practice, this approach can be considered an alternative method for the preliminary assessment of fibrosis in MASLD patients. (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 10, 2024 Category: Radiology Source Type: research

Clinical development of MRI-based multi-sequence multi-regional radiomics model to predict lymph node metastasis in rectal cancer
ConclusionThe MRI-based multi-sequence multi-regional radiomics model significantly improved the prediction ability of LNM for T3 rectal cancer and could be applied to guide surgical decision-making in patients with T3 rectal cancer.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 10, 2024 Category: Radiology Source Type: research

Diagnostic performance of hepatic CT and chemical-shift MRI to discriminate lipid-poor adrenal adenomas from hepatocellular carcinoma metastases
ConclusionMultiphase hepatic CT allows for better discrimination between lipid-poor adrenal adenomas and metastases relative to CS-MRI, especially when combined with RER and washout parameters.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 8, 2024 Category: Radiology Source Type: research

Comparison between pelvic MRI, CT, and PET/CT in baseline staging and radiation planning of anal squamous cell carcinoma
ConclusionOur exploratory study showed that MRI demonstrated a higher proportion of T3/T4 tumors, while PET/CT demonstrated more T1/T2 tumors; however, MRI, CT, and PET/CT did not show any significant differences in AJCC and TNM group categories, nor was there any significant difference in treatment doses between them when assessed independently by an experienced radiation oncologist.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 8, 2024 Category: Radiology Source Type: research

Radiomics features based on dual-area CT predict the expression levels of fatty acid binding protein 4 and outcome in hepatocellular carcinoma
ConclusionRadiomics models of tumor and peritumor Dual-area CT images could predict stably the expression levels of FABP4 and may be helping in personalized treatment strategies.Graphical abstract (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 7, 2024 Category: Radiology Source Type: research

The MRI estimations of placental volume, T2 dark band volume, and cervical length correlate with massive hemorrhage in patients with placenta accreta spectrum disorders
ConclusionThe placental volume, T2 dark band volume, and cervical length might be used to predict MH in patients with PAS. (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 7, 2024 Category: Radiology Source Type: research

Performance of CT in the locoregional staging of colon cancer: detailed radiology-pathology correlation with special emphasis on tumor deposits, extramural venous invasion and T staging
ConclusionOverall, CT performed well in the evaluation of colon cancer, as did TD and EMVI. It is advisable to include these parameters in CT-based staging. Radiologists should be aware of the pitfalls that occur more commonly in different segments. (Source: Abdominal Imaging)
Source: Abdominal Imaging - March 6, 2024 Category: Radiology Source Type: research