# How to map the volume of bladder tumor

**URL:** <https://discourse.slicer.org/t/how-to-map-the-volume-of-bladder-tumor/34817>\
**Category:** Support\
**Created:** [March 11, 2024, 4:49am UTC](https://discourse.slicer.org/t/how-to-map-the-volume-of-bladder-tumor/34817 "2024-03-11T04:49:45Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![mhs](https://avatars.discourse-cdn.com/v4/letter/m/ccd318/32.png) [@mhs](https://discourse.slicer.org/u/mhs)\
**Post date:** [March 11, 2024, 4:49am UTC](https://discourse.slicer.org/t/how-to-map-the-volume-of-bladder-tumor/34817/1 "2024-03-11T04:49:45Z")

</div>

I want to use 3d slicer to extract image data from bladder cancer ct, such as tumor volume. Do you have any good extensions recommendatons