Figure 4From: Neuroimaging characteristics and growth pattern on magnetic resonance imaging in a 52-year-old man presenting with pituicytoma: a case report A semi-logarithmic graph showing serial changes of the tumor volume. The tumor volume doubling time (TVDT) was 3830 days during the follow-up period of 7 years, with TVDTs of 20267 days over the first 5 years and 1369 days over the last 2 years.Back to article page