Bone and Urinary System Diseases

A benign tumor of bone characterized by a small, round, dense area (nidus) surrounded by reactive bone.

A benign tumor of bone that arises from cartilage and bone, typically located near the ends of long bones.

An aggressive malignant tumor of bone characterized by the rapid and destructive growth of abnormal bone.

A malignant tumor of cartilage that arises from the chondrocytes.

A malignant disease of plasma cells in the bone marrow, causing bone lesions, anemia, and other complications.

A condition characterized by the absence of one or both kidneys.

A congenital condition where the lower poles of the kidneys are fused together, resulting in a horseshoe-shaped kidney.

A birth defect where a person has two ureters leading from one kidney.

A rare inflammatory condition characterized by a granulomatous reaction and the accumulation of lipids, primarily affecting the kidneys.

A large kidney stone that fills the renal pelvis and calyces, resembling the antlers of a stag.

Dilation of the renal pelvis and calyces due to obstruction of the urinary tract.

A benign tumor of the kidney that originates from the renal tubules.

A malignant tumor of the kidney that arises from epithelial cells of the renal tubules, often presenting with hematuria.