2023年11月9日 · A mass in the lung can have a number of possible causes, not all of them cancer. Benign causes can include infection, aneurysm, or a congenital malformation, all with …

2022年10月14日 · The left upper lobe (LUL) is one of two lobes in the left lung. It is separated from the left lower lobe by the left oblique fissure and subdivided into four bronchopulmonary …

Primary lung cancer usually presents as a solitary nodule or mass. Adenocarcinoma often presents as a peripheral lung nodule or mass. More centrally situated lung malignancies may …

A transbronchial lung biopsy of the LUL mass revealed adenocarcinoma with EGFR L858R and S768I mutations detected by droplet digital PCR. Conversely, a biopsy of the RUL mass …

This case illustrates some of the typical findings of LUL collapse on CXR. The patient underwent CT which demonstrated a left hilar mass as the cause for the collapse. Bronchoscopic biopsy …

Primary lung cancer usually presents as a solitary nodule or mass. Adenocarcinoma often presents as a peripheral lung nodule or mass. More centrally situated lung malignancies may …

A chest radiograph revealed a large left upper lobe (LUL) mass. A computed tomography (CT) scan of the chest was performed, which demonstrated a 7.5cm LUL mass with a necrotic …

Features of LUL collapse •Different from RUL atelectasis because there is no minor fissure on the left •Hazy density extending from the left hilum •Elevation of the left hilum and diaphragm …

We present a case of a patient with a large left upper lobe mass on radiological imaging suspicious for a primary pulmonary malignancy who required multiple biopsy attempts before a …

The initial baseline 18F-fluorodeoxyglucose positron emission tomography (FDG-PET) and computed tomography (CT) scans (Fig. 1, left panels) displayed an FDG-avid LUL mass, a …