Cyst vs Sinus - What's the difference?
cyst | sinus |
A pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ.
(anatomy) A pouch or cavity in any organ or tissue, especially the paranasal sinus.
A notch or depression between two lobes or teeth in the margin of an organ.
(pathology) An abnormal cavity or passage such as a fistula, caused by the destruction of tissue.
A bay of the sea; a recess in the shore.