Intracranial Disease: Benign Tumors of the Central Nervous System, Arteriovenous Malformations, and Trigeminal Neuralgia
Fig. 1 (a) Axial T1-weighted post-contrast MRI demonstrates a homogeneously enhancing meningioma in the frontal falx cerebri causing mild mass effect on the adjacent frontal gyri (arrow). (b) Axial T1-weighted…
Brain Tumors
Fig. 1 A patient with standard-risk medulloblastoma. This patient was simulated using a 1.5 mm CT slice thickness. Note the coverage of the cribriform plate as part of the target…
Delineation of the Neck in Head and Neck Carcinomas
Surgical neck management Definition Radical neck dissection En bloc removal of neck levels I–V, sternocleidomastoid, internal jugular vein, spinal accessory nerve (CN XI) Modified radical neck dissection Removal of neck…
Cavity Cancer
Fig. 1 Diagram illustrating oral cavity subsites Oral tongue: The oral tongue is the most common site of carcinoma within the oral cavity. It consists of the anterior two-thirds of…
Adenocarcinoma
Fig. 1 Relationship of prostate to surrounding anatomic landmarks on MRI T2-weighted sequences in a patient with clinically organ-confined disease. Left: Coronal view Right: Axial view Four zones can be…
Advanced Breast Cancer
Target volumes Definition and description CTV Breast tissue or chest wall as defined by RTOG Breast Cancer Atlas1, ipsilateral regional lymph nodes2, interconnecting lymphatic drainage routes, and chest wall musculature/skin…
Advanced and High-Risk Cutaneous Malignancies
Fig. 1 Composition of the skin. (sq) squamous cells, (b) basal cell, (m) melanocytes, (f) fibroblast, (dc) dendritic cell, (lc) Langerhans cell, (mc) mast cell, (Mc) Merkel cell, (h) hair,…
