We report a case of lung adenocarcinoma presenting as pure ground glass opacity (GGO) and diagnosed by bronchoscopy with the use endobronchial ultrasound with a guide sheath (EBUS-GS). The lesion was indistinguishable by real-time fluoroscopy but simultaneous endobronchial ultrasound scanning of the involved lung segment showed a hyperechoic shadow that was subtly more intense than a ... https://www.learningepistemology.com/product-category/tanning-products/