Cancers (Nov 2023)
Magnetic Resonance Imaging Features Associated with a High and Low Expression of Tumor-Infiltrating Lymphocytes: A Stratified Analysis According to Molecular Subtypes
Abstract
A total of 457 patients, including 241 HR+/HER2− patients, 134 HER2+ patients, and 82 TN patients, were studied. The percentage of TILs in the stroma adjacent to the tumor cells was assessed using a 10% cutoff. The low TIL percentages were 82% in the HR+ patients, 63% in the HER2+ patients, and 56% in the TN patients (p p p = 0.031); homogeneous enhancement was mostly seen in HR+ (p p p p = 0.029) and more likely to present the circumscribed margin (19%) than those with low TILs (2%, p = 0.009).
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