Temozolomide-Induced Shrinkage of Invasive Pituitary Adenoma in Patient with Nelson’s Syndrome: A Case Report and Review of the Literature

Figure 4

The assessment of tumour size (A, B) based on the MRI picture. The tumour volume (C) was measured using the computer program OsiriX. Frontal (A, C) and sagittal (B) scans.

(a) Before TMZ treatment

(b) After 6 courses of TMZ therapy