NURSING CARE OF A FAMILY WHEN A CHILD HAS A MALIGNANCY
Leukemias
Wilm’s Tumor (nephroblastoma)
Malignant and cancerous - Describe cells that are growing and proliferating in a 8sorderly, chaotic fashion.
In adults, cancer usually occurs in the form of a solid tumor
In children, the most frequent type of cancer is that of immature white blood cell (WBC) overgrowth, or leukemia.
HEALTH PROMOTION AND RISK MANAGEMENT
Reduce children’s exposure to secondary cigarette smoke and urging adolescents not to begin smoking
Applying sunscreen, reducing the overall time of sun exposure
Children who receive chemotherapy or radiation for one cancer have higher incidence of developing another cancer later in life
Both boys and girls should receive the vaccine against human papillomavirus (HPV)
Seek health maintenance care or evaluation for their other children
NEOPLASIA - All body tissue undergoes continuing growth to develop and maintain that specific type of tissue
Normally, the body is able to balance the proliferation necessary to replace old cells that die puls produce new cells for physical growth needs
Cancerous, or malignant, tissue, however, is unable to maintain this balance and begins to proliferate in disorderly, chaotic ways.
NEOPLASM means “new growth"
NEOPLASIA -Typically used to refer to a new abnormal growth that does not respond to normal growth-control mechanisms.
CELL GROWTH - Normal cells appear to be able to recognize and communicate with one another to stop growth when they touch or become crowded.
Neoplastic cells - do not respond to this communication or cannot receive it, so, despite how crowded they are, they continue to grow.
a tumor mass is detected by palpation
30 times the size of its original aberrant cell.
Neoplasms
Benign (growth is limited)
Malignant (cancerous or with unlimited growth)
Benign - completely harmless but It can cause damage by pressing on adjacent tissue.
CAUSES OF NEOPLASTIC GROWTH - exact origin of neoplastic growth is unknown
environmental exposures - chronic exposure to chemical irritants or cigarette smoke.
Tumors of skin, bladder, lung, and intestines involve organs exposed to such outside influences and irritation.
In adults, tumors may grow because normal cell growth has been altered by environmental exposures.
In children, Tumors most frequently occur in organs unexposed to the environment.
unexposed to the environment
Leukemia or the bone marrow
Nephroblastoma of the kidney (Wilm tumor)
Brain tumor
Neuroblastoma in the abdomen
Somatic mutation Theory - accumulation of mutations in the cell is what ultimately results in the transformation to a neoplastic state.
Somatic mutation Theory - This theory explains why the growth of neoplastic is not reversible and why neoplasms occurs in some people but not in others.
Oncogenic viruses - (cancer-causing virus) such as HPV may be directly responsible for tumor growth
Examples of Oncogenic viruses
C-type RNA viruses - have been implicated in leukemia
Example of Oncogenic viruses
Epstein-Barr virus (EBV) is associated with Burkitt lymphoma.
Many cancers in children have been developing for some time before a child is brought for care because the symptoms:
Bruising
Nosebleeds
Headache
Pain in a knee
Constipation
Cachexia (loss of weight, anorexia) occurs if the tumor is growing so rapidly that it takes nutrients from normal cells.
Thorough history taking at health care visits can help reveal these symptoms, so that a child can be further evaluated and a cancer discovered early in its growth.
As malignant tumors grow, they tend to cause systemic effects in the child.