You are in the haematology clinic. Your next patient is a 61-year old man who has been referred to you by a GP due to a 6-month history of weight loss, night sweats and a lump under his left arm. His full blood count is as follows:
Hb 132 g/L
MCV 88 fL
PLT 268×109/L
WCC 12.4×109/L
Neutrophils 6.7×109/L
Lymphocytes 3.8×109/L
Monocytes 0.7×109/L
Eosinophils 1.2×109/L
Basophils 0.04×109/L
What more information would you like?
What are your differentials so far?