dysplasia

failure of some tissue or organ to develop

a disturbance in which bone that is undergoing lysis is replaced by an abnormal proliferation of fibrous tissue resulting in bone lesions or skin lesions

abnormal enlargement of a body part or organ

abnormal increase in number of cells

underdevelopment of an organ because of a decrease in the number of cells

loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor

fibrous dysplasia of bone affecting multiple bones

fibrous dysplasia of bone confined to a single bone

gland enlargement

enlargement of the right ventricle of the heart due to disease of the lungs or of the pulmonary blood vessels

abnormally large fingers or toes

hypertrophy of certain body parts (usually legs and scrotum); the end state of the disease filariasis

an abnormal enlargement of the spleen

excessive size; usually caused by excessive secretion of growth hormone from the pituitary gland

enlargement of bones of hands and feet and face; often accompanied by headache and muscle pain and emotional disturbances; caused by overproduction of growth hormone by the anterior pituitary gland (due to a tumor)

enlarged prostate; appears to be part of the natural aging process