MTT assay results indicated that coculturingof T47D (a MUC1-positive tumour cell line)with anti-MUC1 redirected T cells led to a viabilityrate of 24.9 ± 9.19%, while T47D cell viability was85.01 ± 3.18% upon co-culture with untransducedT cells. This evidence concerns the gene MUC1 and neoplasm.