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  2. Childhood cancer - Wikipedia

    en.wikipedia.org/wiki/Childhood_cancer

    Children with cancer are often exposed to these preventable infections and diseases. Tumor registries only cover 11% of the African population, and there is a significant absence in death registration, making the mortality database unreliable. Overall, there is a lack of reliable data, as there is limited funding and many diseases are largely ...

  3. Neuroblastoma - Wikipedia

    en.wikipedia.org/wiki/Neuroblastoma

    Neuroblastoma is the most common cancer in babies and the third-most common cancer in children after leukemia and brain cancer. [5] About one in every 7,000 children is affected at some time. [2] About 90% of cases occur in children less than 5 years old, and it is rare in adults. [2] [3] Of cancer deaths in children, about 15% are due to ...

  4. Central nervous system tumor - Wikipedia

    en.wikipedia.org/wiki/Central_nervous_system_tumor

    A central nervous system tumor (CNS tumor) is an abnormal growth of cells from the tissues of the brain or spinal cord. [1] CNS tumor is a generic term encompassing over 120 distinct tumor types. [2] Common symptoms of CNS tumors include vomiting, headache, changes in vision, nausea, and seizures. [3]

  5. Hemangioma - Wikipedia

    en.wikipedia.org/wiki/Hemangioma

    A hemangioma or haemangioma is a usually benign vascular tumor derived from blood vessel cell types. The most common form, seen in infants, is an infantile hemangioma, known colloquially as a "strawberry mark", most commonly presenting on the skin at birth or in the first weeks of life. A hemangioma can occur anywhere on the body, but most ...

  6. Retinoblastoma - Wikipedia

    en.wikipedia.org/wiki/Retinoblastoma

    Retinoblastoma (Rb) is a rare form of cancer that rapidly develops from the immature cells of a retina, [2] the light-detecting tissue of the eye. [3] It is the most common primary malignant intraocular cancer in children, especially those under 3 years old.

  7. Wilms' tumor - Wikipedia

    en.wikipedia.org/wiki/Wilms'_tumor

    Syndromic causes of Wilms' tumor occur as a result of alterations to genes such as the Wilms Tumor 1 (WT1) or Wilms Tumor 2 (WT2) genes, and the tumor presents with a group of other signs and symptoms. [9] Non-syndromic Wilms' tumor is not associated with other symptoms or pathologies. [9]

  8. Signs and symptoms of cancer - Wikipedia

    en.wikipedia.org/wiki/Signs_and_symptoms_of_cancer

    Cancer symptoms are changes in the body caused by the presence of cancer. They are usually caused by the effect of a cancer on the part of the body where it is growing, although the disease can cause more general symptoms such as weight loss or tiredness. There are more than 100 different types of cancer with a wide range of signs and symptoms ...

  9. WAGR syndrome - Wikipedia

    en.wikipedia.org/wiki/WAGR_syndrome

    WAGR syndrome (also known as WAGR complex, Wilms tumour-aniridia syndrome, aniridia-Wilms tumour syndrome) is a rare genetic syndrome in which affected children are predisposed to develop Wilms' tumour (a tumour of the kidneys), aniridia (absence of the coloured part of the eye, the iris), genitourinary anomalies, and mental retardation. [1]