Transformation of Follicular Lymphoma to Double Hit B-Cell Lymphoma Causing Hypercalcemia in a 69-Year-Old Female: A Case Report and Review of the Literature

Table 1

Laboratory work-up.

Hb/Hct	9.5 gm/dL/30.1% ↓
WBC	6.34/nL N
Platelet count	321/nL N
BUN	21 mg/dL ↑
Creatinine	1.4 mg/dL ↑
Calcium	16.3 mg/dL ↑
Ionized calcium	7.87 mg/dL ↑
Phosphorus	2.6 mg/dL ↓
Magnesium	1.5 mg/dL ↓
Potassium	3.6 mmol/L N
Sodium	140 mmol/L N
Uric acid	9.1 mg/dL ↑
Glomerular filtration rate	40 mL/min/1.73 m^2 ↓
Albumin	3.8 gm/dL ↓

N: normal.