Herceptin (trastuzumab) [package insert]. South San Francisco, CA: Genentech, Inc.; 2015.
Erbitux (cetuximab) [package insert]. Branchburg, NJ: Im Clone Systems, Inc.; 2015.
Campath (alemtuzumab) [package insert]. Cambridge, MA: Genzyme Corporation; 2014.
Taxotere (docetaxel) [package insert]. Bridegewater, NJ: Sanofi-Aventis; 2014.
Doxil (doxorubicin) [package insert]. Horsham. PA:Janssen Products, LP; 2015.
Lenz HJ. Management and preparedness for infusion and hypersensitivity reactions. Oncologist.
Abraxane (paclitaxel) [package insert]. Bridgewater, NJ: Abraxis Bioscience, LLC; 2015.
high-dose methotrexate. Am J Neuroradiol. 2005;26(5):1263–1269.
93 trial for acute lymphoblastic leukemia in children. Leukemia. 2007;21(2):238–247.
renal insufficiency. J Clin Oncol. 1997;15(2):833–839.
B trial in patients with acute myeloid leukemia. J Clin Oncol. 1992;10(6):948–953.
prophylactically to patients with non-Hodgkin lymphoma. J Neurooncol. 2011;103(3):603–609.
lymphoblastic leukemia. J Pediatr Hematol Oncol. 2010;32(7):554–563.
Magge RS, DeAngelis LM. The double-edged sword: Neurotoxicity of chemotherapy. Blood Rev.
Pirzada NA et al. Fluorouracil-induced neurotoxicity. Ann Pharmacother. 2000;34(1):35–38.
with literature review and discussion of pathophysiology. Neurotoxicology. 2014;42:8–11.
and 5-fluorouracil. Clin Colorectal Cancer. 2013;12(1):70–72.
delayed central nervous system toxicity. J Clin Oncol. 1986;4(1):74–79.
lymphoblastic leukemia or lymphoblastic lymphoma: Cancer and Leukemia Group B study 19801. Blood.
literature. J Oncol Pharm Pract. 2015;21(4):296–300.
Arranon (nelarabine injection) [package insert]. Research Triangle Park, NC: GlaxoSmithKline; 2014.
neurotoxicity. J Oncol Pharm Pract. 2011;17(4):372–380.
academic cancer center. J Oncol Pharm Pract. 2015;21(3):188–193.
Nerv Syst. 2009;14(3):184–189.
Anticancer Drugs. 2010;21(9):877–881.
with breast or gynaecological cancer. Anticancer Res. 2013;33(3):1153–1156.
Park SB et al. Chemotherapy-induced peripheral neurotoxicity: a critical analysis. CA Cancer J Clin.
Piccolo J, Kolesar JM. Prevention and treatment of chemotherapy-induced peripheral neuropathy. Am J
Health-Syst Pharm. 2014;71(1):19–25.
Options Oncol. 2014;15(4):567–580.
Care Cancer. 2014;22(8):2281–2295.
oxaliplatin administration. Support Care Cancer. 2014;22(7):1999–2007.
colon cancer: NCCTG N04C7. J Clin Oncol. 2011;29(4):421–427.
magnesium to prevent oxaliplatin-induced sensory neurotoxicity (N08CB/Alliance). J Clin Oncol.
Albert DM et al. Ocular complications of vincristine therapy. Arch Ophthalmol. 1967;78(6):709–713.
cancer. Oral Surg Oral Med Oral Pathol. 1992;74(3):299–304.
rhabdomyosarcoma. J Pediatr Hematol Oncol. 2008;30(1):61–62.
therapies. J Am Heart Assoc. 2014;3(2):e000665.
stress and free cellular iron. Pharmacol Rep. 2009;61(1):154–171.
Ferreira AL et al. Anthracycline-induced cardiotoxicity. Cardiovasc Hematol Agents Med Chem.
Von Hoff DD et al. Risk factors for doxorubicin-induced congestive heart failure. Ann Intern Med.
cardiotoxicity. Clin Ther. 1985;7(6):660–667.
with advanced cancer. Cancer Res. 1987;47(11):2990–2995.
Feig SA et al. Determination of the maximum tolerated dose of idarubicin when used in a combination
patients. Breast Cancer Res Treat. 2015;152(1):67–76.
of cardiac toxicity. Cancer Treat Rep. 1976;60(7):813–822.
Torti FM et al. Reduced cardiotoxicity of doxorubicin delivered on a weekly schedule. Assessment by
endomyocardial biopsy. Ann Intern Med. 1983;99(6):745–749.
cancer: a prospective, randomized study. J Clin Oncol. 1984;2(3):207–214.
Database Syst Rev. 2011(6):CD003917.
cancer. Ann Oncol. 2004;15(3):440–449.
cardiotoxicity during and after treatment for childhood cancer. Cochrane Database Syst Rev. 2011;
anthracyclines. J Clin Oncol. 2004;22(5):820–828.
therapy. J Am Coll Cardiol. 2010;55(3):213–220.
that overexpresses HER2. N EnglJ Med. 2001;344(11):783–792.
published randomized trials. BMC Cancer. 2007;7:153.
Sprycel (dasatinib) [package insert]. Princeton, NJ: Bristol-Myers Squibb Company; 2015.
Clin Oncol. 2008;26(32):5204–5212.
Wortman JE et al. Sudden death during doxorubicin administration. Cancer. 1979;44(5):1588–1591.
Tasigna (nilotinib) [package insert]. East Hanover, NJ: Novartis Pharmaceuticals Corporation; 2015.
Izzedine H et al. Management of hypertension in angiogenesis inhibitor-treated patients. Ann Oncol.
Pharmacol Toxicol. 2014;15:47.
Perazella MA. Onco-nephrology: renal toxicities of chemotherapeutic agents. Clin J Am Soc Nephrol.
randomised trial. Br J Cancer. 1986;54(1):19–23.
Cancer Treat Rev. 1995;21(1):33–64.
Izzedine H. Anti-VEGF cancer therapy in nephrology practice. Int J Nephrol. 2014;2014:143426.
study. Lancet Oncol. 2007;8(11):975–984.
growth factor:systematic review and meta-analysis. Am J Kidney Dis. 2007;49(2):186–193.
Avastin (bevacizumab) [package insert]. South San Francisco, CA: Genentech, Inc.; 2015.
Widemann BC, Adamson PC. Understanding and managing methotrexate nephrotoxicity. Oncologist.
renal function. Am J Health-Syst Pharm. 2014;71(10):793–798.
Lawson M et al. Urological implications of cyclophosphamide and ifosfamide. Scand J Urol Nephrol.
patients receiving ifosfamide. J Clin Oncol. 1998;16(2):616–621.
Mukhtar S, Woodhouse C. The management of cyclophosphamide-induced haematuria. BJU Int.
Sadowska AM et al. Antineoplastic therapy-induced pulmonary toxicity. Expert Rev Anticancer Ther.
Vahid B, Marik PE. Pulmonary complications of novel antineoplastic agents for solid tumors. Chest.
hematological malignancies. Can Respir J. 2008;15(4):211–216.
cancer. J Clin Oncol. 2003;21(16):3127–3132.
Sleijfer S. Bleomycin-induced pneumonitis. Chest. 2001;120(2):617–624.
leukemia. Am J Med. 1981;70(2):256–261.
Drug Metab Toxicol. 2015:1–13.
Thatishetty AV et al. Chemotherapy-induced hepatotoxicity. Clin Liver Dis. 2013;17(4):671–686, ix–x.
therapy. Cancer. 1971;28(2):361–364.
Marrow Transplant. 1996;17(2):225–230.
lymphomas. J Clin Oncol. 1990;8(10):1699–1706.
protocols: a clinical-pathologic study of 33 patients. Cancer. 1978;42(4):1747–1759.
association of its serum concentration with clinical outcomes. Leuk Lymphoma. 2004;45(11):2349–2351.
Einhorn M, Davidsohn I. Hepatotoxicity of mercaptopurine. JAMA. 1964;188:802–806.
lymphoma (PCNSL). Cochrane Database Syst Rev. 2012;(11):CD009355.
Weiss RB. Streptozocin: a review of its pharmacology, efficacy, and toxicity. Cancer Treat Rep.
therapy in a cohort of 293 patients. J Rheumatol. 2008;35(1):100–105.
neoplasms after solid cancer in childhood: a case–controlstudy. Int J Cancer. 2007;120(1):96–102.
Dittrich R et al. Fertility preservation in cancer patients. Minerva Ginecol. 2010;62(1):63–80.
current literature. Pediatr Blood Cancer. 2015;62(6):935–939.
gonadotoxicity. Anticancer Agents Med Chem. 2010;10(1):92–102.
Miller DG. Alkylating agents and human spermatogenesis. JAMA. 1971;217(12):1662–1665.
Reprod Fertil. 1973;33(1):155–157.
Buchanan JD et al. Return of spermatogenesis after stopping cyclophosphamide therapy. Lancet.
MOPP vs ABVD. Eur J Cancer Clin Oncol. 1985;21(5):601–605.
Levine J et al. Fertility preservation in adolescents and young adults with cancer. J Clin Oncol.
Taksey J et al. Fertility after chemotherapy for testicular cancer. Arch Androl. 2003;49(5):389–395.
cycles of cisplatin-based chemotherapy. Eur Urol. 2010;58(1):134–140.
practice guideline update. J Clin Oncol. 2013;31(19):2500–2510.
Micrometastases are present in most solid tumors at the time of
diagnosis. Neoadjuvant therapy was designed to treat micrometastatic
disease before surgery, in hopes of increasing survival. Although it is not
clear whether neoadjuvant therapy increases survival, residual viable
tumor serves as a marker of response to chemotherapy, and
neoadjuvant therapy may reduce tumor size to allow more surgical
size. Blood pressures are lower and heart rates and respirations are
higher in younger children. Intake and output need to be considered in
relationship to the patient’s size.
It is important to adjust creatinine clearance measurements or estimates
to adult size (i.e., per 1.73 m
) to correctly adjust drug doses for renal
Infants have larger body surface area–weight ratios than older children.
Further, organ function changes rapidly during the first year of life.
Therefore, chemotherapy dosing guidelines in protocols generally
specify how to calculate doses for smaller children and infants (i.e.,
converting to mg/kg dosing from mg/m
Leucovorin, when used with methotrexate, reduces methotrexate-related
toxicities to rapidly proliferating cells. In treating children with high-dose
methotrexate and leucovorin rescue, serum methotrexate concentrations
are measured so that leucovorin will be discontinued at the correct time.
Renal dysfunction, fluid accumulation in the patient, or drug interactions
can slow methotrexate excretion and require prolonged leucovorin
Rhabdomyosarcoma is a soft tissue tumor of skeletal muscle origin, and
it is the most common soft tissue sarcoma of childhood, occurring in 3%
of all children with cancer. The two most common histologic types in
children are embryonal and alveolar. Using the combination of
vincristine, dactinomycin, and cyclophosphamide with local control of
Acute lymphoblastic leukemia (ALL) involves replacement of normal
bone marrow elements because of abnormalities in cellular proliferation.
Signs and symptoms relate to the deficiency in normal bone marrow
Important prognostic variables in ALL are based on clinical and
laboratory findings, including age and white blood cells at diagnosis, sex,
race, immunologic classification, cytogenetics, and early treatment
response/minimal residual disease.
The treatment of ALL is divided into phases, including remission
induction therapy, central nervous system (CNS) preventive therapy,
consolidation/intensification phases, and maintenance therapy. All
phases are different, each using multiple agents, schedules, and toxicity.
Induction treatment is a combination of systemic and intrathecal
chemotherapy that is administered to induce a complete remission.
Given disease-induced morbidity and treatment-related complications,
this early phase of therapy can be associated with considerable
Central nervous system preventive therapy is a key component of ALL
treatment. Contemporary treatment/preventive regimens are composed
of intrathecal administration of antimetabolite chemotherapy. Central
nervous system radiation is reserved for specialsituations.
The post-induction phase consists of intensified chemotherapy
treatments that are tailored to the specific type of leukemia and the
patient’s response to prior induction therapy.
Maintenance therapy is the longest phase of ALL treatment and consists
mainly of oral antimetabolite therapy that is less myelosuppressive than
therapies given during the consolidation/intensification phase. Because
of its prolonged length and low disease-related morbidity, this phase is
associated with the highest rates of noncompliance.
Patients with relapsed ALL will often achieve a second remission of
their disease but have a high likelihood of further relapses. Various
approaches including intensified chemotherapy or stem cell
transplantation have been used in the treatment of relapse.
Non-Hodgkin lymphoma accounts for 10% of childhood cancers. It has
a cure rate of more than 80%. It often presents as a mass in the
mediastinum or as pleural effusions. Masses may be large; therefore,
adjunctive therapies to prevent tumor lysis syndrome and nephropathy
In the United States, cancer is the leading cause of disease-related death for children
between 1 and 14 years of age.
1 However, 5-year survival rates for children
diagnosed with many common cancers have improved to greater than 80% because of
the advent of chemotherapy. Approximately 10,270 new malignancies are expected to
occur in children in the year 2017. Acute leukemias are the most common
malignancies of childhood (Table 95-1), and the solid tumors discussed in this
chapter represent 2.5% to 7.0% of all childhood malignancies.
pediatric solid tumors are uncommon in adults. Likewise, many tumors common in
adults occur infrequently in children. In general, sarcomas and embryonal tumors are
common in children, whereas carcinomas predominate in adults.
Several pediatric malignancies present similarly to one another as small round cells,
making morphologic diagnosis by traditional light microscopy difficult. The less
typical forms of these diseases, such as peripheral primitive neuroectodermal tumors,
extraosseous Ewing sarcoma, extranodal lymphoma, rhabdomyosarcoma, metastatic
neuroblastoma, and some bone sarcomas, are even more challenging.
newer techniques aimed at detecting tumor-specific antigens or chromosomal
aberrations have been developed. This information may prove useful in identifying
prognostic subgroups and tumor types in children and adults with cancer. For
example, identification of the t(11;22) chromosomal translocation in both peripheral
primitive neuroectodermal tumors and Ewing sarcomas has resulted in the
classification of both into the Ewing sarcoma family of tumors.
Relative Incidence of Malignancies in Children 0 to 14 Years of Age
Malignancy Relative Incidence (%)
Acute lymphoblastic leukemia 26
Similar to adult cancers, the association of many pediatric cancers with chromosomal
aberrations or genetic defects is well confirmed. Examples include the association of
Wilms tumor with congenital malformations, acute leukemias with Down syndrome,
and the association of some pediatric cancers with loss of the p53 or retinoblastoma
The role of carcinogens in pediatric cancer is probably less prominent than in adults
because of the long latency periods
required. Carcinogens, however, are implicated in the etiology of some childhood
5 Postnatal exposure to ionizing radiation is associated with increased risks
for acute leukemias, chronic myelogenous leukemia, and solid tumors such as brain,
thyroid, bone, and other sarcomas. Treatment of pediatric malignancies with
alkylators or topoisomerase II inhibitors such as etoposide or doxorubicin is
associated with an increased risk of acute leukemias. Treatment of childhood acute
lymphoblastic leukemia (ALL), especially in those younger than 5 years of age who
received radiation, results in an increased risk of central nervous system (CNS)
increased risk of vaginal or cervical cancer in offspring.
Patient age can be a factor in pediatric cancer prognoses and their treatments.
Neuroblastoma is the most common malignancy in infants; however, an infant’s
prognosis is typically better than a child’s, which is attributed to the biology of the
In contrast, infants with ALL tend to have a worse
prognosis than children. The biology and location of rhabdomyosarcomas are often
different in younger versus older children, with younger children having better
Age may also be associated with treatment-related toxicity. Children may have
higher susceptibility to radiation-related toxicity than adults. Normal organ
development may be disrupted; the skeletal system and, in children younger than 4
years of age, the brain are particularly susceptible.
7 Prepubertal girls may have a
decreased risk of fertility problems from chemotherapy and, conversely, children
appear to have a greater risk for anthracycline cardiovascular toxicity than adults.
Treatment of adolescents and young adults has become an interesting issue in
11 Because of various referral practices, several of the malignancies that
are most common in this age group (acute leukemias, lymphomas, sarcomas) are
treated by both adult and pediatric oncologists. Historically, this has divided the
available patient data for this population; thus, minimal new treatment-related
information is published. Outcomes for adolescent and young adult patients have not
improved as much in the last 30 years as for either younger or older patients. This
age group has generally had better results when treated on pediatric protocols; the
reasons are not clear, although suggestions have been made that pediatric protocols
are more aggressive, pediatric oncologists are less likely to reduce doses for
toxicity, biology is at higher risk, and fewer data are available on how to determine
appropriate dosages in adolescents and young adults. This dilemma has led to the
Children’s Oncology Group (COG) (described in the next paragraph) and adult
cooperative groups joining together on investigational protocols to pool data
collected from this population so that more meaningful conclusions might be drawn.
Multi-Institutional Research Groups
With the exception of a few pediatric oncology centers, most treatment centers do not
have sufficient numbers of patients with specific diagnoses to scientifically establish
the efficacy of therapeutic regimens within a reasonable time frame. Thus, most
pediatric centers join the COG, the largest pediatric multi-institutional research
group in the United States, Canada, Australia, and New Zealand. Through this
mechanism, clinical trials often can be finished in 3 to 4 years, allowing for more
rapid progress in the treatment of pediatric cancers. The majority of pediatric
hematology and oncology patients in the United States are either treated on a COG
protocol or treated based on the standard treatment arm of a current protocol. There
are also trials available through smaller consortia that specialize in early phase
clinical trials or pilot studies. Unlike the more common adult cancers, few alternative
chemotherapy regimens are available for pediatric malignancies. With the number of
which patients are at greatest risk from their cancer and to stratify treatments
according to prognoses. Ideally, the minimal treatment needed to produce cure would
be given when the prognoses are good. On the other extreme, maximal treatment
would be given when the prognoses are poor, and potential benefits outweigh the
treatment-associated risks. Progress is already being made in this direction, and the
future holds promise, especially with rapid gains in our understanding of the biology
Late effects can be described as toxicities or complications that either persist or
occur after therapy is finished. Most of the early data on late effects are from adult
Hodgkin lymphoma patients or from children with cancer. Both groups receive
aggressive therapy and often live for years or decades after treatment. Examples of
late effects include joint or bone problems, heart failure, second malignancies,
strokes, and cognitive dysfunction.
12 A group of pediatric institutions have been
collecting data on thousands of pediatric cancer survivors and a sample of their
siblings, comparing the health problems of the two groups. This study is known as the
Childhood Cancer Survivor Study. In 2006, Oeffinger reported data from the study
showing that more than 60% of the survivors had at least one chronic medical
problem, and 27% had a severe or life-threatening health problem.
relative risk of a health problem compared to siblings was 3.3-fold, with specific
risks as high as 54-fold for joint replacements and 15-fold for heart failure. This type
of knowledge has reemphasized the need for clinicians to limit therapies for low-risk
patients and thus reduce late effects and enhance quality of life for survivors. A
website hosted by St. Jude Children’s Research Hospital contains a listing of all
published studies from the Childhood Cancer Survivor Study
(www.stjude.org/ccss). A CureSearch and Children’s Oncology Group–sponsored
website (www.survivorshipguidelines.org) contains an extensive set of guidelines
for the screening and management of childhood cancer survivors. An important
recommendation relating to care of cancer survivors is to ensure that they have a
record of their treatments that they can keep and provide to their health care
providers for the remainder of their lives.
13 This will enable the health care
providers to use publications and guidelines that might help the survivor’s care.
DESCRIPTION, INCIDENCE, AND EPIDEMIOLOGY
Neuroblastoma is a tumor which develops from immature cells originating from the
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