21 In one study, the predilection of HER2-positive cancers for the cerebellum failed to reach significance. 20 However, a separate study noted breast cancers that were ER-positive or PR-positive were less likely to be in the occipital lobe, subcortical region, or cerebellum than HER2-positive subtypes ( P < .05). 21 Additionally, ER-positive and PR-positive breast cancers were less likely than ER-negati
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Anatomical and topographical variations in the distribution of brain metastases based on primary cancer origin and molecular subtypes: a systematic review.
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