Karolinska Institutet Jul 4 2025 Pathologists' examinations of tissue samples from skin cancer tumors improved when they were assisted by an AI tool. The assessments became more consistent and patients' prognoses were described more accurately. This is shown by a study led by Karolinska Institutet, conducted in collaboration with researchers from Yale University. It is already known that tumor-infiltrating lymphocytes (TILs) are an important biomarker in several cancers, including malignant