The incidence of intravascular large B-cell lymphoma increases with age; the median age at diagnosis is 67 years. 
Intravascular large B-cell lymphoma affects men and women equally.
Could you explain what intravascular large B-cell lymphoma is?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you explain what intravascular large B-cell lymphoma is? [/INST] \n The incidence of intravascular large B-cell lymphoma increases with age; the median age at diagnosis is 67 years. 
Intravascular large B-cell lymphoma affects men and women equally.</s>