Although the univariate analysis revealed that ET was not significantly associated with OS (P = 0.354) and DFS (P = 0.149) of patients with HR-positive (P > 0.05), the Kaplan–Meier curve of DFS showed a trend of separation after a 2-year follow-up time and OS showed a trend of separation after a 6-year follow-up time.
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Retrospective literature review of primary neuroendocrine neoplasms of the breast (BNEN) in 209 Chinese patients: Treatment and prognostic factor analysis.
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The sentences
The stage was not observed to be associated with OS but with a significant trend of separation of the Kaplan–Meier curve of OS between stage I or stage II versus stage III.