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. 2026 Apr 1;17:1769065. doi: 10.3389/fimmu.2026.1769065

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Copyright © 2026 Yang, Pan, Yang, Wang, Cheng and Qi.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Panel A shows a chest CT scan with an arrow pointing to a mediastinal lymph node. Panel B displays another chest CT with an arrow indicating a different mediastinal lymph node. Panel C presents a lung CT marked by arrows highlighting multiple nodular opacities in the right lung. Panel D features a lung CT with an arrow pointing to a ground-glass opacity in the right lower lobe. — Chest CT scan. (A, B) show no space-occupying lesions in the anterior mediastinum or lungs; (C, D) demonstrate bronchiectasis and interstitial changes in the lungs.