The edition · Radiology
Same yield, a quarter of the chest drains: robotic bronchoscopy against CT-guided lung biopsy
The first review restricted to direct comparisons finds diagnostic yield indistinguishable (RR 0.99) and pneumothorax needing a drain or admission cut by about three-quarters — on five retrospective series from one health system, which is the catch. Plus the 2026 ASNC stress testing guideline, a safety rubric for AI-written patient reports, and non-mass lesions entering the ultrasound lexicon.
The edition in brief
Robotic-assisted bronchoscopy and CT-guided transthoracic needle biopsy both sample peripheral pulmonary lesions, and until now had not been compared directly in a review. Five retrospective studies, all from one US health system, were eligible; because four shared patients, only three mutually independent cohorts could be pooled. Strict 2024 ATS/CHEST diagnostic yield was indistinguishable — risk ratio 0.99 (95% CI 0.93 to 1.06, I² 24%) — although absolute yield fell from 88% to between 74% and 84% when the strict definition was applied. Pneumothorax requiring a chest drain or admission was about three-quarters less frequent with the robotic approach, RR 0.25 (0.14 to 0.46, I² 0%). Robotic procedures ran about 50 minutes longer where same-session staging endobronchial ultrasound was counted, and about 8 minutes longer where it was not. Certainty was low for pleural complications and very low elsewhere, no cohort stratified yield by bronchus sign or lung zone, and equivalence was never formally established. The American Society of Nuclear Cardiology has replaced its 2016 stress testing guideline with beginning-to-end practice standards covering patient selection and preparation, stress modality and protocol for each stressor, safety, and interpretation and reporting for both SPECT and PET. A prospective study has produced a five-attribute rubric — clarity, content, certainty, tone, verbosity — for deciding whether an AI-generated plain-language radiology report is safe to release, with a rule that a failing grade on any attribute except verbosity means withholding it. And BI-RADS v2025 brings non-mass lesions formally into the breast ultrasound lexicon, classified by distribution, with a malignancy rate high enough that they warrant tissue diagnosis.
Robotic bronchoscopy against CT-guided lung biopsy: the yield is the same, the pleura is not
Robotic bronchoscopy and CT-guided lung biopsy gave the same diagnostic yield, with pneumothorax needing a drain or admission about three-quarters less frequent robotically — on low-certainty retrospective data from a single health system.
ASNC replaces its 2016 stress testing guideline
ASNC's 2026 stress testing guideline replaces the 2016 version end to end — treat it as a protocol and reporting audit rather than as a read-through.
A rubric for deciding whether an AI-written patient report is safe to send
A five-attribute rubric with a simple fail rule gave 88.1% agreement when a model applied it, which makes it a usable checkpoint before AI-written reports reach patients — and not a reason to remove human review.
Turn the patient puncture-site-down after a CT-guided lung biopsy
Recover the patient puncture-site-down for the first hour after a CT-guided lung biopsy — it lowers the pneumothorax and chest drain rate at no cost.
Non-mass lesions are now part of the breast ultrasound lexicon
BI-RADS v2025 brings non-mass lesions into the breast ultrasound lexicon — adopt the distribution terms in reports now, and treat a genuine non-mass lesion as an indication for biopsy.
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