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. 2021 Jul 13;7(3):e28527. doi: 10.2196/28527

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©Kanhua Yin, Jingan Zhou, Preeti Singh, Jin Wang, Danielle Braun, Kevin S Hughes. Originally published in JMIR Cancer (https://cancer.jmir.org), 13.07.2021.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Cancer, is properly cited. The complete bibliographic information, a link to the original publication on https://cancer.jmir.org/, as well as this copyright and license information must be included.

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Correlation between frequencies of prior cancers in the Ask2Me.org user queries on females and corresponding US cancer incidences. The blue line represents the results from the regression model.