G. Lippi, M. Franchini, C. Biasiutti, G. Dellagiacoma, G.L. Salvagno, G.C. Guidi. Increased D-dimer value and occult cancer in the absence of detectable thrombosis. Haematologica 2007;92(4):e53-e55; https://doi.org/10.3324/haematol.12237.