Corrected calcium level >= lower limit of the institutional normal range
Serum calcium and magnesium above the institutional lower limit of normal, within  days of registration and within  days of the start of treatment
Unacceptable electrolyte values, including:\r\n* Potassium < . mmol/L despite supplementation, or elevated potassium above the CTCAE grade  upper limit\r\n* Magnesium below the lower limit of normal range despite supplementation, or elevated magnesium above the CTCAE grade  upper limit\r\n* Ionized calcium or corrected calcium values below the normal range or hypercalcemia above the CTCAE grade  upper limit
Serum phosphorus, calcium, magnesium and potassium >= lower limit of normal
Calcium >= lower limit of normal
Calcium >= lower limit of normal (=<  hours prior to enrollment/randomization)
Calcium >= lower limit of normal (=<  hours prior to registration)
Magnesium, potassium and calcium < the lower limit of normal per institution normal lab values
Magnesium > the lower limit of normal per institution normal lab values
Potassium > the lower limit of normal per institution normal lab values
Calcium > the lower limit of normal per institution normal lab values
Magnesium, potassium and calcium > the lower limit of normal per institution normal lab values
Magnesium >= the lower limit of normal per institution normal lab values
Potassium >= the lower limit of normal per institution normal lab values
Calcium >= the lower limit of normal per institution normal lab values
Magnesium, potassium and calcium > the lower limit of normal per institution normal lab values