<prompt> Sialosis refers toBilateral parotitisSjogrens syndromeNon inflammatory parotid enlargementBilateral salivary duct ectasia  <response>: Sialosis refers to enlargement of salivary gland due to fatty infiltration, as a result of various metabolic causes like diabetes, acromegaly,obesity,liver disease,alcoholism,bulimia,idiopathic,drug inducedsympathomimetics,carbimazole,thiouracil SRB,5th,409 