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High-dose vitamin C, with and without conventional cancer therapies, appeared promising in early studies and was well tolerated. However, these studies have several limitations due to lack of rigor in trial design. Get detailed information about high-dose vitamin C in cancer in this clinician summary.

Childhood central nervous system (CNS) germ cell tumors form from germ cells (a type of cell that forms as a fetus develops and later becomes sperm in the testicles or eggs in the ovaries). Learn about the signs, tests to diagnose, and treatment of pediatric germ cell tumors in the brain in this expert-reviewed summary.

Childhood hematopoietic cell transplantation involves the infusion of blood stem cells into a patient to reconstitute the blood system. Get detailed information about autologous and allogeneic transplant, HLA matching, preparative regimens, and complications in this summary for clinicians.

Prostate Cancer, Nutrition, and Dietary Supplements summary discusses the use of nutrition and dietary supplements for preventing or treating prostate cancer. Learn more about the use of complementary therapies for prostate cancer in this expert-reviewed summary.

Nutrition methods and dietary supplements have been studied for prostate cancer prevention or treatment. Read about the history of research, laboratory, and human studies on various prostate supplements, such as calcium, green tea, lycopene, pomegranate, selenium, soy, and vitamin E in this expert-reviewed summary.

Pheochromocytoma and paraganglioma treatment is usually surgery and drug therapy. Chemotherapy, radiation therapy, targeted therapy, ablation, and embolization can be used for disease that has spread or come back. Learn more in this expert-reviewed summary.

Treatment for children with central nervous system germ cell tumors (GCT) depend upon the specific tumor type. Options include radiation therapy, chemotherapy, surgery (in various combinations) and stem cell rescue. Get detailed information about GCTs in this clinician summary.

Cannabis and cannabinoid use during cancer is often done for symptom management. Learn more about use of cannabis and cannabinoids during cancer in this expert-reviewed summary.

Gastrointestinal stromal tumors (GIST) are usually found on the stomach or small intestine, but they can be found anywhere in or near the GI tract. Find out about risk factors, symptoms, tests to diagnose, prognosis, staging, and treatment for gastrointestinal stromal tumors.

Family caregivers help many cancer patients receive part of their care at home and have an important role in the patient's health and quality of life. Learn more about caregiver roles, concerns, and challenges in this expert-reviewed summary.