Pathoanatomy

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Across
  1. 3. palisading nuclei forming Verocay bodies
  2. 6. rare glial tumor with perivascular pseudorosettes
  3. 8. variation in size and shape of tumor cells
  4. 9. histological pattern seen in schwannoma
  5. 10. gelatinous stromal background microscopically
  6. 11. rosettes seen in medulloblastoma
  7. 12. tumor arising from pineal gland cells
  8. 15. malignant tumor from notochordal remnants at skull base
  9. 18. tumor growth along nerve fibers
  10. 19. diffuse invasion into surrounding brain tissue
  11. 20. endothelial proliferation seen in glioblastoma
Down
  1. 1. primitive neuroectodermal tumor of the CNS
  2. 2. well circumscribed tumor border
  3. 4. mixed neuronal glial tumor often associated with epilepsy
  4. 5. laminated calcified bodies in meningioma
  5. 7. malignant tumor of lymphoid cells commonly periventricular
  6. 13. vascular cell proliferation in malignant tumors
  7. 14. fibrous tissue response around tumor
  8. 16. secondary tumor spread from systemic malignancy
  9. 17. abnormal nuclear morphology indicating malignancy