When a biopsy is done, these swollen lymph nodes may show Castleman’s Disease (angiofollicular lymph node hyperplasia) or Castleman-like features.
[rarediseases.org]
Blood Amylase Increased, Blood Bicarbonate Decreased, Blood Bilirubin Increased, Blood Calcium Increased, Blood Cholesterol Increased, Blood Creatine Phosphokinase Abnormal
[bonkersinstitute.org]
In some cases, affected individuals will exhibit swelling and disease affecting the lymph nodes (lymphadenopathy).
[rarediseases.org]