Cystitis

Cyclophosphamide Induced Cystitis Cyclophosphamide induced cystitis. This patient presented with gross hematuria after recent treatment with cyclophosphamide. Cyclophosphamide is excreted by the kidney. The direct contact with the bladder mucosa leads to cystitis....

Wegeners Granulomatosis

Patchy alveolar infiltrates, widely distributed multiple irregular masses plus or minus pleural effusion and plus or minus thick-walled canvities. [courtesy of Dr. M. Hutcheon]

Pulmonary Contusion

In this patient, note the irregular, soft, fluffy opacification at the right heart border suggestive of a medial right lower lobe pulmonary contusion.

Active Tuberculosis

Cavitation in apical regions and posterior segments of upper lobe plus or minus calcification. [courtesy of Dr. M. Hutcheon]