U14C4 Metastatic Brain Cancer Flashcards
1
Q
What causes raised intracranial pressure and what is the consequence of it?
A
2
Q
What causes cerebral oedema?
A
3
Q
What are the routes of tumour metastasis?
A
- Direct seeding of body cavities of surfaces- malignant neoplasms penetrate into a natural open field lacking physical barriers eg. Peritoneal cavity
- Lymphatic spread- most common pathway, follows route of lymphatic drainage
- Haematogenous spread- spread via blood vessels and usually the veins
- Perineural spread
- Iatrogenic spread
4
Q
What is the mechanism of metastasis?
A
5
Q
Hyperplasia vs neoplasia vs metaplasia
A
6
Q
Benign vs malignant
A
7
Q
What are the diagnostic tests?
A
- mammography
- core-needle biopsy
- excisional biopsy
- sentinel lymph node biopsy
- MRI
- CT
8
Q
What is the histological grading of breast cancer?
A