What does "Left lower lobe" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Left lower lobe" refers to a specific part of the lung. The lungs are divided into sections called lobes, with the left lung having two: the upper and lower lobes. So, the "left lower lobe" is the bottom section of the left lung.
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