Fig. 17.1 The two-point method involves creating a point at the proposed limit of resection and one where the cavernous malformation abuts the pial surface; connecting the two points creates…

Fig. 15.1 Screenshot of a right temporal high-grade glioma during combined sononavigation. The preoperative contrast enhanced MRI images are seen in the left panel (dual anyplane view). The central panel…

Fig. 3.1 The FNA smear. Poorly cohesive cells condensed around thin vasculature. Fairly uniform cells with moderate anisonucleosis (inset) (×100 and ×1,000, DQ) Fig. 3.2 The FNA smear. Round nuclei…

Fig. 24.1 MRI of patient #1 (upper row T2-weighted, lower row gadolinium-enhanced T1 image): onset with a single right parieto-occipital lesion (a, d). Subsequent lesions at 23 months (b, e)…

Fig. 29.1 Overview about the electromagnetic spectrum In addition to mobile phones many other wireless communication devices emit RF-EMF, such as W-LANs (wireless local area networks), cordless phones or broadcast…

Fig. 19.1 Graph showing proportions of patients without local recurrence stratified by tumor volume. The study group was divided into four equal quartiles of volume. Plot obtained from the multivariate…

Fig. 8.1 MRI study of a 28-year old male with pineoblastoma. (a) Axial CT scan without contrast: The sharply demarcated tumor is hyperdense in CT images. Hydrocephalus is also evident….

(1) Department of Neurosurgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan     Takenori Akiyama Email: akiyamanor@gmail.com Introduction Pathological Findings Radiographical Features Clinical Course Presurgical Embolization Surgery Surgical Concept Radiation…

Fig. 1.1 Neuroblastic tumor containing abundant neuropil and true rosettes. These tumors characteristically show numerous rosettes, i.e. ependymoblastic (a) and Homer-Wright (b). HE; original magnification (a, b) ×200 Atypical Teratoid…