The 5-year survival rate of cancer patients in the United States is about 66%, and today there are approximately 12 million cancer survivors in the US.
Anthracyclines are among the most effective and widely prescribed anticancer agents. They were first isolated from cultures of Streptomyces peucetius by Dr. Federico Arcamone in the early 1960s.[1] Anthracyclines have since become an essential component of breast cancer treatment, and their use in combination regimens as adjuvant therapy is the standard of care for most women with early-stage disease.[2] Two commonly used anthracyclines in breast cancer are doxorubicin and epirubicin, a semisynthetic derivative of doxorubicin.
Despite aggressive surgical management, 5-year survival rates of non–small-cell lung cancer (NSCLC) patients range from 73% for those with pathologic stage IA to 25% for those with stage IIIA.[1] Clinical or preoperative staging often underestimates the extent of the disease (particularly if positron-emission tomography and mediastinoscopy are not used), and the estimated survival rates for a given clinical stage are much lower than those for the corresponding surgical/pathologic stage.[1]
In this review, we provide a framework for clinical decision-making in the treatment of differentiated thyroid cancer. The clinical discussion and treatment recommendations are relevant to an adult population (more than 16
Screening is always an issue that generates a great deal of emotion, as recently seen with the controversies surrounding mammography and prostate-specific antigen (PSA) testing.
Surgery remains the initial treatment for patients with early-stage non-small-cell lung cancer (NSCLC). Additional therapy is necessary because of high rates of distant and local disease recurrence after surgical resection. Early trials of adjuvant chemotherapy and postoperative radiation were often plagued by small patient sample size, inadequate surgical staging, and ineffective or antiquated treatment. A 1995 meta-analysis found a nonsignificant reduction in risk of death for postoperative cisplatin-based chemotherapy. Since then, a new generation of randomized phase III trials have been conducted, some of which have reported a benefit for chemotherapy in the adjuvant setting. The role of postoperative radiation therapy remains to be defined. It may not be beneficial in early-stage NSCLC but still may have utility in stage IIIA disease. Improvement in survival outcomes from adjuvant treatment are likely to result from the evaluation of novel agents, identification of tumor markers predictive of disease relapse, and definition of factors that determine sensitivity to therapeutic agents. Some of the molecularly targeted agents such as the angiogenesis and epidermal growth factor receptor inhibitors are being incorporated into clinical trials. Preliminary results with gene-expression profiles and lung cancer proteomics have been promising. These techniques may be used to create prediction models to identify patients at risk for disease relapse. Molecular markers such as ERCC1 may determine response to treatment. All of these innovations will hopefully increase cure rates for lung cancer patients by maximizing the efficacy of adjuvant therapy.
With the publication of mature experiences using accelarated partial breast irradiation (APBI) and accelerated whole breast irradiation (AWBI), the use of shortened courses of radiotherapy has become increasingly popular.
The most interesting developments in drug therapy for adult ALL are occurring in two fields: (1) molecularly targeted therapies and (2) the use of antibodies, conjugated antibodies, or antibody constructs.
Metastatic lesions to the brain occur commonly in oncology patients and portend a very poor outcome, as they often occur in the setting of progressive systemic metastatic disease and can result in neurologic deterioration that may preclude therapy. Therapy of patients with brain metastases requires a combination of measures to achieve local control at the site of metastasis (eg, with surgical resection or radiosurgery) and to reduce the subsequent risk of recurrences elsewhere in the brain (eg, with whole-brain radiation). Successful therapy of extracranial systemic metastases is required for optimal outcomes. Clinical trials are currently underway to define the optimal role of whole-brain radiation and radiosurgery in different subsets of patients. Novel therapies to enhance radiation responsiveness are also under investigation. In the current review, we discuss recent developments in the management of patients with brain metastases.
Intestinal obstruction in the patient with ovarian cancer is a difficult situation for both patient and physician. In women presenting with ovarian cancer, obstruction is almost never complete.
he authors are to be commended for providing an overview of several important, though often overlooked, management issues in head and neck cancer. In their overview of nutrition, they correctly state that the nutritional status of head and neck cancer patients is frequently compromised even before cancer diagnosis and treatment. Documented reasons for this include poor oral hygiene, ill-fitting dentures, and a high incidence of alcoholism.[1] Consequently, it is imperative that patients’ pretreatment nutritional status be determined so that necessary dietary modifications can be made prior to therapy. As the authors emphasize, nutritional reassessment and intervention should continue during and after treatment.
The total annual cost of cancer care in the United States (including direct and indirect costs) has been estimated at more than $96 billion. Although third-party payers have led the effort to reduce these costs, such high
Beginning with its provocative opening case vignette, Nathan Cherny's article provides an opportunity for us to reflect on and possibly redirect our own attitudes and habits regarding difficult ethical issues in communication with our patients and their families, especially in the setting of cultural and religious diversity.
The Society of Surgical Oncology surgical practice guidelines focus on the signs and symptoms of primary cancer, timely evaluation of the symptomatic patient, appropriate preoperative extent of disease evaluation, and role of the surgeon in
The patient is a 43-year-old man who was initially evaluated at an outside institution for unexplained anemia and who was found to have a large right kidney mass. He underwent a radical nephrectomy for a 19-cm large-cell, poorly differentiated neoplasm, consistent with pleomorphic, epithelioid angiomyolipoma (EAML) with extensive necrosis and cytologic atypia.
Small bowel adenocarcinoma is a relatively rare malignancy. Only limited information is available on the incidence, prognosis, and role of chemotherapy in the treatment of this disease. We present a review of currently
There is limited data available to guide decision making in the management of colorectal liver metastases. Despite a trend toward increased use of perioperative chemotherapy, others have questioned the role of this approach in patients with solitary lesions and a longer disease-free interval.
The April 1995 issue of Oncology featured an article that presented sound information on the state of viral interactions and cervical cancer, along with several excellent reviews. Cancer of the uterine cervix is a significant health and emotional
Common adverse effects following treatment with lenvatinib plus pembrolizumab in the phase 3 CLEAR study include diarrhea, hypertension, and fatigue, according to Thomas E. Hutson, DO, PharmD, FACP.
The use of high-intensity focused ultrasound (HIFU) as a method for ablation of a localized tumor growth is not new. Several attempts have been made to apply the principles of HIFU to the treatment of pelvic, brain, and gastrointestinal tumors. However, only in the past decade has our understanding of the basic principles of HIFU allowed us to further exploit its application as a radical and truly noninvasive, intent-to-treat, ablative method for treating organ-confined prostate cancer. Prostate cancer remains an elusive disease, with many questions surrounding its natural history and the selection of appropriate patients for treatment yet to be answered. HIFU may play a crucial role in our search for an efficacious and safe primary treatment for localized prostate cancer. Its noninvasive and unlimited repeatability potential is appealing and unique; however, long-term results from controlled studies are needed before we embrace this new technology. Furthermore, a better understanding of HIFU's clinical limitations is vital before this treatment modality can be recommended to patients who are not involved in well-designed clinical studies. This review summarizes current knowledge about the basic principles of HIFU and its reported efficacy and morbidity in clinical series published since 2000.
Drs. Jubran and Finlay havewritten a timely review thatarticulates the trials and tribulationsof treating central nervous system(CNS) germ cell tumors. Theirreview comes on the heels of the Children’sOncology Group (COG) nongerminomatousgerm cell tumor study(ACNS0122) that opened January 26,2004, and in anticipation of the COGgerminoma study (ACNS0232) thatmay open in 2005.
In this issue of ONCOLOGY, Kim et al discuss adjuvant therapy after liver transplantation to decrease recurrence of hepatocellular carcinoma (HCC). Liver transplantation offers the best overall and recurrence-free survival for the treatment of stage I and II HCC. The landmark study in 1996 by Mazzaferro demonstrated that liver transplantation of patients with one lesion less than 5 cm or with up to three lesions but all less than 3 cm (the Milan criteria) resulted in low recurrence rates and similar survival to patients without HCC.[1]
The treatment of inoperable stage III non–small-cell lung cancer (NSCLC) remains a challenge due to high rates of distant metastasis, local recurrence, and toxicity associated with definitive therapy.
The article by Drs. Gerszten and Welch is a broad, general, and philosophic review of the surgical options that are currently available for the care of our unfortunate patients with metastatic spinal disease. The authors document the poor outcomes of
Tositumomab/iodine-131 tositumomab (Bexxar) and ibritumomab tiuxetan (Zevalin) are radioimmunoconjugates targeting the CD20 antigen. Both agents are approved in the United States for use in relapsed or refractory, indolent or transformed, B-cell lymphoma. These agents are well tolerated and have the highest levels of single-agent activity observed in these histologies. This review will summarize the key trials that led to approval of both I-131 tositumomab and ibritumomab tiuxetan, and then focus on four novel therapeutic concepts in radioimmunotherapy: retreatment, therapy of de novo indolent lymphoma, therapy of aggressive histologies, and incorporation in high-dose therapy programs utilizing autologous stem cell support.
patient is a 67-year-old male with mild obstructive symptoms and an American Urology Association symptom score of 8.[1] He was noted to have a prostate-specific antigen (PSA) level of 3.2 ng/mL. Because this represented a significant increase in his PSA velocity (rate of change over time), he proceeded to have a biopsy, which was positive for prostate cancer. He has no other complaints and visits us for an opinion on the treatment of his prostate cancer.
Panelists discuss how community centers can effectively implement bispecific antibody therapy for patients with relapsed/refractory multiple myeloma, addressing challenges such as staff training, patient monitoring, and managing potential adverse events in a non-academic setting.
This management guide covers the risk factors, symptoms, diagnosis, staging, and treatment of head and neck cancers (including tumors of the oral cavity, oropharynx, hypopharynx, larynx, supraglottis, glottis, subglottis, and nasopharynx) using radiation, surgery, and medical treatment.
Fluorouracil (5-FU) has remained the standard therapy for the treatment of advanced colorectal cancer for over 40 years. Unfortunately, only a minority of patients experience objective clinical response.