Rounded opaque solitary shadow - Posterior basal segment, Lower lobe.

40 year Pakistani gentleman.

Routine chest x-ray showed : rounded opaque shadow - Posterior basal segment, Lower lobe, Right lung

    P-A chest x-ray
    Magnified view
    Lateral view chest   
    Magnified view

CT scan (soft window): image1, image2, image3, image4

CT scan (bone window): image

Differential diagnosis:

        1- Granulomas
        2- Bronchogenic carcinoma
        3- Hamartoma
        4- Metastases

Lesion was removed. Histopathology (click here)