The Working Group is investigating developing a partnership with MAQC (www.maqcsociety.org). More details here: Title:  An Internationally-conducted External Quality Control scheme on Machine Learning Algorithms to assess Tumor Infiltrating Lymphocytes in Breast Cancer. The project coordinator (name, affiliation, and email address): Roberto Salgado (lead), GZA Department of Pathology, Belgium, roberto@salgado.be, Peter Mac Callum Cancer Center, Melbourne, Australia;