1. Detection of circulating CEA-IgM complexes in early stage gastric cancer
   Taiki Kojima et al, 2010, Ann. Cancer Res. Therap. CrossRef
2. Titration of serum CEA, p53 antibodies and CEA-IgM complexes in 142 patients with colorectal cancer and 150 healthy blood donors.
   Taiki Kojima et al, 2011, Ann. Cancer Res. Therap. CrossRef