Symptoms
Most of the symptoms of parathyroid cancer are caused by hypercalcemia (high levels of calcium in the blood) caused by the tumor. Tell a doctor if you experience any of the following symptoms:
Lump in the neck
Bone pain, fractures or loss
Change in voice or trouble swallowing
Muscle weakness and fatigue
Nausea and vomiting
Unexplained weight loss
Loss of appetite
Frequent Urination
Extreme thirst
Confusion or thinking difficulties
