The PDQ childhood brain tumor treatment summaries are organized primarily according to the World Health Organization (WHO) classification of nervous system tumors.[1,2] For a full description of the classification of nervous system tumors and a link to the corresponding treatment summary for each type of brain tumor, refer to the PDQ summary on Childhood Brain and Spinal Cord Tumors Treatment O...

The PDQ childhood brain tumor treatment summaries are organized primarily according to the World Health Organization (WHO) classification of nervous system tumors.[1] For a full description of the classification of nervous system tumors and a link to the corresponding treatment summary for each type of brain tumor, refer to the PDQ summary on Childhood Brain and Spinal Cord Tumors Treatment Ove...

In 2021, the WHO revised its classification of central nervous system (CNS) tumors, which has resulted in changes to both diagnostic and treatment landscapes. At NCCN 2023 Annual Conference, this tumor board–style presentation featured 4 case studies demonstrate an evidence-based approach patients with various WHO-defined types diffuse glioma. The Guidelines have been updated reflect reclassifi...

Here we review the pathologic features of a specialized tumor subset, collectively referred to as neuroendocrine tumors. These tumors arise almost anywhere in the body but many issues regarding their diagnosis and classification remain to be settled. Recent technical improvements, have increased the rate of detection, and have contributed to better diagnosis and classification of these tumors.

Breast cancer is one of the leading causes of cancer in women. Most studies attempt to perform segmentation of tumors highlighted in mammogaphic images, or analysis of the contours of tumors for classification purposes. Successful segmentation and classification of tumors can assist physicians in revealing suspicious regions or masses, or differentiating malignant from benign tumors in the mamm...