Quiz: Solitary Pulmonary Nodule
Question 1 of 2  

A solitary pulmonary nodule is defined as a discrete lesion < 3 cm in diameter that is completely surrounded by lung parenchyma. Which of the following radiographic characteristics seen on plain x-ray suggests benign disease?

  • A.

    Irregular shape

  • B.

    Diameter > 5.3 cm

  • C.

    Central calcification

  • D.

    Scalloped margins

Am I correct?