Got this Stanford Pathology Saturday on my dermpath rotation! 📝65 YO man with a cheek lesion 🔬 dermal based proliferation of hyperchromatic spindle cells in a storiform arrangement, invading deep subcutaneous fat 🦠CD34+, neg for F13A, keratin, S100, Caldesmon #stanfordpathsaturday

35 year old male, appendicectomy specimen

Known case of carcinoma cervix post CT/RT, rectal biopsy