Now we need to investigate whether these structural adjustments correlate with minimal cognitive function, and whether neuroprotective strategies could probably stop the progression of mind volume loss,’ said Dietrich, an associate professor of neurology at Harvard Medical School.. Treatments for Brain Cancer Take Heavy Toll on the Brain: – THURSDAY, Sept. 3, 2015 – – Radiation and chemotherapy can cause structural changes in the healthy human brain tissue of patients with glioblastoma human brain tumors, a fresh study finds. The study included 14 glioblastoma patients who underwent 35 weeks of combined radiation and chemotherapy after having their tumors surgically eliminated. The patients had brain scans before and after chemoradiation, but an adequate number of images were obtained from only eight of the individuals.Furthermore, the partial reorganization of distribution for general medicine products in the United States resulted in a 31.0 % to EUR 1,537 million. All regions contributed to growth, especially Latin America/Africa/ Middle East. Plus 5. Plus 3.0 %).2 % . In comparison, the animal wellness business stagnated at the prior-year level.6 % . EBITDA before special components of Health care improved by 9.3 % to EUR 1,226 million . The underlying EBITDA margin rose to 29.2 % .