Studies presenting data on ILC show that the most powerful prognostic factors for this histological subtype are nodal status and tumour size (Arpino et al. 2004; Wasif et al. 2010; Sastre-Garau et al. 1996; Frost et al. 1995; Orvieto et al. 2008; Rakha et al. 2008b; Moreno-Elola et al. 1999). The gene discussed is CCL27; the disease is neoplasm.