Anaemia (OR1.63 CI1.02–2.60), leucocytosis (OR 2.06 CI 1.34–3.15), thrombocytopenia (OR 4.13 CI 2.02–8.47) and elevated LDH (OR 1.64 CI 1.07–2.52) and CRP (OR 2.56 CI 1.66–3.95) were associated with a cancer diagnosis when adjusting for possible confounders. The gene discussed is CRP; the disease is Thrombocytopenia.