Cancer crossword

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Across
  1. 1. A type of lymphoma (7)
  2. 4. 30% of brain tumours are ___ (10)
  3. 7. Biliary tree malignancy (18)
  4. 10. Cancer with lowest 5yr survival (10)
Down
  1. 2. Therapy to shrink tumour before surgery (11)
  2. 3. Gene mutation commonly associated with breast ca. (4)
  3. 5. Tumour causing Horner's syndrome (8)
  4. 6. A sign of lymphoma (12)
  5. 8. Prompts urgent referral for lung ca. (11)
  6. 9. Hidden blood (6)