Fig. 1: Tumour Infiltrating Lymphocytes in MBC.
From: Metaplastic breast cancers frequently express immune checkpoint markers FOXP3 and PD-L1

Contingency analysis of a TILs in MBC compared to unselected TNBC, with a Chi squared value of P = 0.0268; b WHO types 1 (mixed), 4 (squamous) and 5 (spindle), with no significant association; c numbers of morphologies (morph) present within the mixed (Type 1) MBC, with no significant association; and, d types of morphologies present within the mixed (Type 1) MBC (CA carcinoma; SQ squamous; SP spindle; CH chondroid; RH rhabdoid; OS osseous), with no significant association. e Kaplan–Meier survival curve assessing breast cancer-specific survival in MBCs, of the different proportions of TILs. f Representative examples of TILS distribution as determined by ref. 12 and in the MBC cohort; 0–10%; 20–40%; 50–90%).