I am unsure this works in Windows (as it probably uses the shell expansion), but try this: 
@tumorfiles = sort <C:/Users/ST/DesktopSample/*/*>;

[download]

Where that * can be as complex as <C:/Users/ST/DesktopSample/TUMOR-*/*.dat>

In reply to Re: Iterate trough a series of folders by FreeBeerReekingMonk
in thread Iterate trough a series of folders by BlueStarry

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