Medical consulting, particularly in neurosurgery and for the treatment of brain tumors; rental of medical machines and apparatus, namely, devices and probes for neurosurgery and the treatment of brain tumors; medical services, namely, providing medical analysis services, particularly in neurosurgery and for the treatment of brain tumors; medical imaging services, particularly in neurosurgery and for the treatment of brain tumors; medical services, namely, providing medical care, particularly ...