It's a risk. As soon as you can separate the LCD screen from the supporting frame, you can replace the middle frame only.
you can see both two links here and have a consideration.
[guide|19209]
https://www.youtube.com/watch?v=VFhBeZLZg_M
Then decide whether to buy a [http://www.witrigs.com/oem-lcd-supporting-frame-replacement-parts-for-samsung-galaxy-note-3-sm-n9005|middle frame] and repair by yourself.