Radiology
Audio Summaries

Etuvetidigene Autotemcel for the Treatment of Wiskott-Aldrich Syndrome

This study investigates the efficacy and safety of etuvetidigene autotemcel (etu-cel), an autologous gene therapy, for treating Wiskott-Aldrich syndrome, a rare genetic disorder. The results indicate a high overall survival rate of 96% at both 1 and 5 years post-treatment, along with a significant reduction in severe infections and bleeding events after therapy. The findings suggest that etu-cel provides a sustained clinical benefit for patients with this condition.

Effect of Screening with Multicancer Early-Detection Test on Late-Stage Cancer Diagnosis

The authors aimed to determine whether screening with a multicancer early-detection test, in addition to usual care, reduces the incidence of late-stage cancers (stage III or IV) compared to usual care alone. In a randomized controlled trial involving over 142,000 participants, they found no significant difference in the incidence rates of stage III or IV cancers between the two groups after three screening rounds. While there was a trend towards a lower incidence of stage IV cancers, the results were not conclusive, indicating the need for further follow-up.

MRI assessment of extramural venous invasion in rectal cancer: a practical pictorial review

The authors aim to enhance the understanding and application of MRI assessment for extramural venous invasion (EMVI) in rectal cancer, highlighting its prognostic significance and the inconsistencies in its routine use. They provide a comprehensive pictorial review that covers the technical aspects of MRI detection, grading scales, and the clinical implications of EMVI findings for treatment decisions. The review emphasizes the need for careful interpretation to avoid common pitfalls and improve the reliability of EMVI assessments in clinical practice.

Tenecteplase Before Thrombectomy at 4.5 to 24 Hours for Basilar Artery Occlusion: The ATTENTION LATE Randomized Clinical Trial

The study aimed to determine whether intravenous tenecteplase administered before endovascular thrombectomy (EVT) improves outcomes in patients with moderate to severe basilar artery occlusion presenting 4.5 to 24 hours after stroke onset. The findings revealed no significant difference in functional independence or safety outcomes between the tenecteplase plus EVT group and the EVT alone group, suggesting that the addition of tenecteplase does not enhance recovery in this patient population.

Clinical Uses of Common Genetic Variants Associated with Common Diseases

The authors investigate why the integration of polygenic risk scores and genomic knowledge into clinical practice for common adult-onset diseases has been slow, despite advancements in genomics and the identification of numerous genetic variants associated with these conditions. They explore potential applications of these scores and pharmacogenomics in improving prevention and treatment strategies as genome sequencing becomes more accessible.

A radiology trainee's guide to perianal fistulas

This article serves as a comprehensive guide for radiology trainees on the evaluation of perianal fistulas using MRI, addressing the challenges of interpreting complex anatomy and imaging techniques. The authors aim to enhance understanding of key imaging features, anatomical landmarks, and the Parks classification system, while providing a structured framework for accurate reporting and communication with surgical teams. Ultimately, the review seeks to improve the consistency and quality of MRI assessments in clinical practice.

Phase 1 Study of Anito-cel, a d-Domain BCMA CAR T Cell for Refractory or Recurrent Myeloma

This phase 1 study investigates the safety and efficacy of anitocabtagene autoleucel (anito-cel), a BCMA-directed CAR T-cell therapy, in patients with relapsed or refractory multiple myeloma who have undergone multiple prior treatments. The results indicate a high response rate (100%) with a significant proportion achieving complete response (79%), while adverse events, particularly cytokine release syndrome and neurotoxicity, were mostly mild. The findings suggest that anito-cel may be a promising treatment option for this challenging patient population.

Reliability and Validity of Imaging-derived Extranodal Extension Grading Using CT and MRI in Nasopharyngeal Carcinoma

The authors aimed to evaluate the reliability and prognostic value of a proposed imaging-derived extranodal extension (iENE) grading system in patients with nasopharyngeal carcinoma (NPC). The study found that the iENE grading demonstrated excellent inter- and intrarater reliability and was associated with significant differences in overall survival and distant metastasis-free survival, indicating its potential as a valuable prognostic tool in NPC staging.

Late gadolinium enhancement in mitochondrial myopathy: a systematic review and meta-analysis of cardiovascular magnetic resonance studies

The authors aimed to determine the prevalence and distribution of late gadolinium enhancement (LGE) in patients with mitochondrial myopathy (MM) using cardiac magnetic resonance (CMR) imaging. Their systematic review and meta-analysis of five studies revealed that approximately 20.72% of MM patients exhibited LGE, predominantly in the inferolateral region of the myocardium. These findings highlight the potential of CMR to detect subclinical cardiac involvement in MM, although further research is needed to understand the prognostic implications of LGE in this patient population.

Five-year Quantitative Chest CT and Hyperpolarized Xenon 129 Ventilation MRI Findings in Survivors of COVID-19 Pneumonia

This study aimed to evaluate the long-term pulmonary abnormalities in survivors of COVID-19 pneumonia five years post-infection, using various imaging and pulmonary function tests. The findings revealed that 35.6% of survivors had persistent lung lesions and 25.5% exhibited abnormal diffusing capacity, while no significant changes in respiratory symptoms or pulmonary function were observed over the five-year period. Notably, survivors of severe COVID-19 pneumonia showed greater ventilation defects compared to healthy controls, highlighting the lasting impact of the disease on lung health.