From: Tumour-infiltrating lymphocytes and response to neoadjuvant letrozole in patients with early oestrogen receptor-positive breast cancer: analysis from a nationwide phase II DBCG trial
Change
p
Overall increase, mean (range)
6.8 (− 39 to 60)
< 0.0001
Responders (n = 58)
3.2 (− 39 to 35)
0.10
Non-responders (n = 44)
10.6 (− 25 to 60)