Neuropathology

Positive markers: Mic2 , NSE
GFAP: non-specific
Ki-67: 5%
Negative: CK, Vimentin, S-100, HMB-45, PLAP, Chromogranin, MOC-31, WT-1, CEA, EMA, Desmin, HepPar-1, CD-31, CD-34, CD-10.

I add Lung tum

What is your diagnosis??

Cytologic examination of CSF showed highly cellular fluid with abundance of large, pleomorphic cells with increased N:C ratio. The nuclei were eccentrically place and had large macronuceoli.

40-year-old female with right frontal tumor.

Procedure: Craniotomy with tumor resection.

Micro: Sections show tumor fragments composed of a neoplasm exhibiting mild to moderately cellular with r

55-year-old female with headache and speech difficulties.

MRI findings: Right frontal brain mass (see photo).

Procedure: Craniotomy with tumor resection.

Intraoperative squash preparation: Se