The edition · Radiology
When to stop surveillance of incidental pancreatic cysts in older adults: an expert review
Also: Bone-RADS and OT-RADS in children, quantitative MRI for renal cell carcinoma grade, radiation dose with angio-CT, and a chat tool that cut calls to the duty radiologist.
The edition in brief
An American Gastroenterological Association expert review gives best-practice advice on stopping surveillance of incidental pancreatic cystic lesions in older adults, based on literature and expert opinion without formal evidence grading. It advises counselling against routine surveillance in people with significant comorbidity, considering stopping for stable small cysts after five years, and stopping hepatocellular carcinoma surveillance when life expectancy is under one to two years. A validation of Bone-RADS and OT-RADS on MRI in 80 children with solitary bone lesions found moderate agreement between five radiologists (kappa 0.470 and 0.432). A meta-analysis found diffusion MRI had pooled sensitivity 0.84 and specificity 0.57 for high-grade renal cell carcinoma, with radiomics and deep learning models reaching an AUC of 0.90 but varying between studies. A retrospective study of 92 intra-arterial liver procedures found a lower three-dimensional dose with angio-CT but no clear difference in total dose after uncertainty correction. A before-and-after study found that an electronic chat function cut telephone calls to the duty radiologist from 181 to 82 a day. The pearl covers what to include when reporting a pancreatic cyst.
Bone-RADS and OT-RADS on MRI in children: moderate agreement between readers
Worth using structured bone tumour scoring in children, with moderate agreement acknowledged and the result discussed with the tumour team.
Quantitative MRI for renal cell carcinoma grade: diffusion modest, radiomics better but inconsistent
Worth including ADC in renal mass MRI, but grade cannot yet be reliably called from imaging.
Angio-CT in intra-arterial liver procedures: lower 3D dose, no clear change in total dose
Worth knowing when planning a hybrid suite: angio-CT did not increase radiation dose in this small retrospective comparison.
An electronic chat tool cut phone calls to the duty radiologist by more than half
Consider an EMR-integrated chat for non-urgent radiology queries; calls fell sharply without a change in protocolling volume.
A pancreatic cyst report needs size, location, duct communication and comparison
Report every pancreatic cyst with size, location, duct relationship and a comparison with prior imaging.
When to stop surveillance of incidental pancreatic cysts and liver cancer in older adults
Consider ending surveillance for stable small pancreatic cysts in older, comorbid patients after shared decision-making; this is expert opinion rather than trial evidence.
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