Toby Schmitt, MD

Couldn't be more excited to announce the launch of pathlibrary.com, the virtual slide site I wish had existed during my pathology residency. You can:
- Order special stains to work up cases
- See annotated histologic features
- Prepare for exams with board-style questions

15M with colonic polyps showing arborizing stalks of smooth muscle. What's the expected germline mutation in this patient?

WSI and answer:
pathlibrary.com/slidebox/?case…

Ovarian mass, 20F.

WSI at: pathlibrary.com/slidebox/?case…

Mesenchymal chondrosarcoma shows a histologic triad of:

* Mature cartilage
* Atypical small round blue cells
* Thin-walled, branching vessels

See the labelled whole slide at:
pathlibrary.com/slidebox/?case…

New pathlibrary.com cases dropped: We're past the 1450 cases mark. Try your hand at working up this challenging soft tissue tumor (case #1450).

(Hint: FOSB IHC+)