# \#tcia

**URL:** https://discourse.slicer.org/tag/tcia/435.md

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## [Can 3D Slicer be used for the nominal 2D picture (jpg/png etc..) label or annotation?](https://discourse.slicer.org/t/can-3d-slicer-be-used-for-the-nominal-2d-picture-jpg-png-etc-label-or-annotation/30800)

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**Author:** [@Liang\_Ma](https://discourse.slicer.org/u/Liang_Ma)\
**Replies:** 5\
**Last updated:** [July 28, 2023, 8:07pm UTC](https://discourse.slicer.org/t/can-3d-slicer-be-used-for-the-nominal-2d-picture-jpg-png-etc-label-or-annotation/30800 "2023-07-28T20:07:20Z")

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Such data (non dicom) have no meta information, so “Add DICOM Data” menu does not recognize them.

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## [TCIA Collections of brain, head, or head/neck cancers are changing to limited access](https://discourse.slicer.org/t/tcia-collections-of-brain-head-or-head-neck-cancers-are-changing-to-limited-access/21327)

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**Author:** [@fedorov](https://discourse.slicer.org/u/fedorov)\
**Replies:** 0\
**Last updated:** [January 4, 2022, 3:45pm UTC](https://discourse.slicer.org/t/tcia-collections-of-brain-head-or-head-neck-cancers-are-changing-to-limited-access/21327 "2022-01-04T15:45:15Z")

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Some of those collections are very prominent and highly utilized, such as TCGA-GBM and QIN-HEADNECK, so I thought it was important to share this update with the Slicer community. Original announcement is here: