The Great Barrier Reef is a very special place! It is not one continuous reef, but made up of over 2900 reefs and 900 islands. It is the largest reef structure and marine park in the world.he Great Barrier Reef is a very special place! It is not one continuous reef, but made up of over 2900 reefs and 900 islands. It is the largest reef structure and marine park in the world.
A meningioma is a tumor that arises from the meninges â the membranes that surround your brain and spinal cord. Most meningiomas are noncancerous (benign), though rarely a meningioma may be cancerous (malignant).Some meningiomas are classified as atypical, meaning they're neither benign nor malignant but, rather, something in between.ost meningiomas are noncancerous (benign), though rarely a meningioma may be cancerous (malignant). Some meningiomas are classified as atypical, meaning they're neither benign nor malignant but, rather, something in between.
Treatments. Surgery, particularly for medium to large meningioma brain tumors, is more successful than for most other brain tumor types and is the preferred treatment for accessible meningiomas. However, very large meningioma tumors may get into brain tissues or surrounding veins, making surgical removal difficult.reatments. Surgery, particularly for medium to large meningioma brain tumors, is more successful than for most other brain tumor types and is the preferred treatment for accessible meningiomas. However, very large meningioma tumors may get into brain tissues or surrounding veins, making surgical removal difficult.