Signs and symptoms of parathyroid cancer include weakness, feeling tired, and a lump in the neck. Most parathyroid cancer signs and symptoms are caused by the hypercalcemia that develops. Signs and symptoms of hypercalcemia include the following:         -  Weakness.    - Feeling very tired.    -  Nausea and vomiting.    - Loss of appetite.    - Weight loss for no known reason.    - Being much more thirsty than usual.    -  Urinating much more than usual.    -  Constipation.    - Trouble thinking clearly.        Other signs and symptoms of parathyroid cancer include the following:         - Pain in the abdomen, side, or back that doesn't go away.    - Pain in the bones.    - A broken bone.    - A lump in the neck.    - Change in voice such as hoarseness.    - Trouble swallowing.        Other conditions may cause the same signs and symptoms as parathyroid cancer. Check with your doctor if you have any of these problems.
What are the symptoms of Parathyroid Cancer ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What are the symptoms of Parathyroid Cancer ? [/INST] \n Signs and symptoms of parathyroid cancer include weakness, feeling tired, and a lump in the neck. Most parathyroid cancer signs and symptoms are caused by the hypercalcemia that develops. Signs and symptoms of hypercalcemia include the following:         -  Weakness.    - Feeling very tired.    -  Nausea and vomiting.    - Loss of appetite.    - Weight loss for no known reason.    - Being much more thirsty than usual.    -  Urinating much more than usual.    -  Constipation.    - Trouble thinking clearly.        Other signs and symptoms of parathyroid cancer include the following:         - Pain in the abdomen, side, or back that doesn't go away.    - Pain in the bones.    - A broken bone.    - A lump in the neck.    - Change in voice such as hoarseness.    - Trouble swallowing.        Other conditions may cause the same signs and symptoms as parathyroid cancer. Check with your doctor if you have any of these problems.</s>