Other diagnostic studies for diffuse large B cell lymphoma include: 
Laparoscopy (rarely performed) Laparotomy (rarely performed) Bone marrow aspiration and biopsy
What are some other diagnostic tests used for identifying diffuse large B cell lymphoma?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: What are some other diagnostic tests used for identifying diffuse large B cell lymphoma?<|eot_id|><|start_header_id|>assistant<|end_header_id|> Other diagnostic studies for diffuse large B cell lymphoma include: 
Laparoscopy (rarely performed) Laparotomy (rarely performed) Bone marrow aspiration and biopsy<|eot_id|>