Various pathological states that affect mammary tissues include [[Neoplasia - Pathology#Examples of Tumour Types|mammary neoplasia]] and [[Healing and Repair - Pathology#Female|mastitis]]. Metabolic disturbances can also occur during lactation, the most common being [[General Pathology - Vascular Fluid Balance - Pathology#Calcium|hypocalcaemia]] or 'milk fever'. | Various pathological states that affect mammary tissues include [[Neoplasia - Pathology#Examples of Tumour Types|mammary neoplasia]] and [[Healing and Repair - Pathology#Female|mastitis]]. Metabolic disturbances can also occur during lactation, the most common being [[General Pathology - Vascular Fluid Balance - Pathology#Calcium|hypocalcaemia]] or 'milk fever'. |