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. 2022 Jan 24;11:790891. doi: 10.3389/fonc.2021.790891

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Copyright © 2022 Xiao, He, Liang, Cai, Zhou, Liu, Yan, Chi, Xiao and Wang

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Cumulative incidences of categorized SMN subtypes by PSH method. (A) Second female breast cancer, (B) SMN in the digestive system, (C) SMN in genital system, (D) SMN in the respiratory system, (E) SMN in the skin, (F) SMN in the endocrine system, (G) SMN in the urinary system, (H) SMN in the oral cavity and pharynx, (I) other second solid tumors, (J) second NHL, (K) second leukemia, and (L) other second hematologic malignancy. SMN, second malignant neoplasm; PSH, proportional subdistribution hazard; NHL, non-Hodgkin lymphoma.