T3-Blueprint: Cancers Flashcards
What are the s/s of brain tumors in children?
- Vomiting
- Seizures
- Weakness of face, trunk, arms, or legs
- Slurred speech
- Difficult to stand or walk
- Poor coordination
- Headache
*In babies, a rapidly enlarging head
Nephroblasoma-What cancer?
Wilm’s tumor
S/s of the most common kidney tumor of childhood (Wilms aka nephroblasoma)
- Hematuria
- Abdominal swelling or mass (firm, nontender)
- HTN
- Anorexia (fatigue, malaise, weight loss)
- Fever
What is treatment for Wilms Tumor?
Surgical removal or tumor or kidney
Chemo
Post op radiation
What are the chemo drugs for Wilms?
Dactinomycin or vincristine
Cancer that arises from the retina and is the most common intraocular malignancy in childhood
Retinoblastoma
S/S of retinoblastoma?
Leukocoria
Strabismus
Blindness (late sign)
Retinoblastoma: What is leukocoria?
Whitish glow in pupil (cats eye reflex)
Retinoblatoma: Why would enucleation be used?
To treat advanced disease with optic nerve invasion in which there is NO HOPE for saving vision
Retinoblastoma: Why would we use chemo?
To reduce tumor size to allow for other therapies
Retinoblastoma: Sometimes chemo is used to reduce the tumor size to allow for treatment of other therapies. What are those 3 therapies?
- Plaque brachytherapy
- Photocoagulation
- Cryotherapy
Retinoblastoma: What is plaque brachytherapy?
Surgical implantation of iodine-125 applicator on sclera until max radiation dose has been delivered
Retinoblastoma: What is photocoagulation?
Use of laser beam to destroy retinal blood vessels that supply the tumor
Retinoblastoma: What is cryotherapy?
Freezing tumor to destroy microcirculation that feeds it
Retinoblastoma: Does chemo work in advanced diseases to increase survival rate?
NO
Malignancy that occurs in the adrenal gland, sympathetic chain of the retroperatitoneal area, head, neck, pelvis, or chest
Neuroblastoma
What are s/s of neuroblastoma?
Depend on location and stage of disease
T/F: Half of children who have neuroblastoma have lots of symptoms
FALSE–half of children who have neuroblastoma have FEW symptoms
What are s/s of metasis of neuroblastoma?
- Ill appearance
- Periorbital ecchymoses
- Proptosis
- Bone pain
- Irrirability
What is treatment for neuroblastoma?
Surgical removal of tumor
Chemo and/or radiation used for metastasis and residual disease
Originates in skeletal muscle in any part of body (mostly in head and neck, with orbit of eye frequently affected)
Rhabdomyosaracoma
What are s/s of rhabdomyosarcoma?
Local pain due to compression by tumor
Rhabdomyosarcoma
T/F: Some places will not have pain until the tumor presses against the organs
True
S/S of rhabdomyosarcoma for CNS?
Headaches
Diplopia
Vomiting
S/S of rhabdomyosarcoma for orbit?
Unilateral proptosis
Ecchymosis of conductive
Strabismus
S/S of rhabdomyosarcoma of nasopharynx?
Stuff nose, pain, nasal obstruction, epistaxis, palpable neck nodes
*visible mass= late sign
What is treatment for rhabdomyosarcoma?
Surgical biopsy, local radiation therapy, and chemo rather than surgical procedures
Most common type of bone tumor in peds. More in boys or girls?
Osteosaracoma; boys
Common sites of osteosarcoma?
Ends of long bones
- distal femur
- proximal tibia
- proximal humerus
S/s of osteosarcoma?
- Pain and swelling at the site of disease
- Palpable lymph nodes near site of timor
- Limpness, inability to hold a heavy object
- Weakness, decreased movement of extremitiy
S/s of osteosarcoma. One of the signs is pain and swelling at the site of disease What can be done to provide temporary relief?
Flex extremity
Treatment for osteosarcoma?
- Amputation
- Tiknoff linbergy procedure
- TCA antidepressents to treat phantom limb pain following an amputation
Osteosarcoma: If limb is amputated, how far above the site does the amputation begin?
5-6 cm
Osteosarcoma: What is the tiknoff-linberg procedure?
Procedure to spare the limb if the bone has stopped growing (older adolescents)
Most common cause of childhood cancer? Who is ti more common in? Peak onset?
Leukemia
More common in boys and caucasians
Peak onset: 2-5 years of age
Children with ____ have a greater risk for developing leukemia
Downs syndrome
What is leukemia?
Group of malignancies that affect the bone marrow and lymphatic system
How is leukemia classified?
Type of WBC that becomes neoplastic