Collaboration between oncologists and reproductive endocrinologists/infertility specialists not only will improve patient care, but it also will facilitate advances in the field through cooperative research and education.
An estimated 219,440 new cases of lung cancer were expected in 2009, accounting for about 15% of cancer diagnoses.
The VA Cancer of the Prostate Outcomes Study (VA CaPOS) is collecting quality-of-life (QOL) information from prostate cancer patients, spouses, and physicians at six VA medical centers. Currently, 601 men with prostate
Traditionally, treatment for locally advanced resectable head and neck cancer has been surgical resection followed by postoperative radiation. In unresectable patients, primary radiation has been the mainstay of
The American Society of Clinical Oncology (ASCO) Quality Oncology Practice Initiative (QOPI®) is a voluntary program designed to assess and improve processes of care in oncology practices.
Our better understanding of the complex interaction of multiple myeloma (MM) cells with their bone marrow microenvironment and the signaling pathways that are dysregulated in this process has resulted in a dramatic increase in the therapeutic agents available for this disease. A number of these new agents have demonstrated significant activity in patients with MM. Over the past 5 years, three drugs have received approval from the US Food and Drug Administration for therapy in MM—bortezomib, thalidomide, and lenalidomide. To date, the choice of therapy for MM is not individualized according to the biologic characteristics of the disease, but future studies should enable us to identify patients who may benefit most from certain therapeutic interventions, and thus develop individualized therapy for MM. In this review, we will present some of the treatment algorithms currently developed for patients with MM and focus on established advances in therapy, specifically with thalidomide, bortezomib, and lenalidomide. We will also discuss some of the emerging novel therapeutic agents showing promise in phase I/II clinical trials in MM.
The selective antineoplastic effect of tegafur and uracil (UFT) is attributed to its preferential enhancement of fluorouracil concentration in tumor tissues compared with that in normal tissues. The result of this effect is evident in the clinical benefit and lower toxicity associated with UFT compared with other fluorinated pyrimidines. Beginning with preclinical studies in the 1980s, significant therapeutic advantages of UFT have been reported in numerous trials conducted in Japan, including phase I dose-finding studies, phase II multicenter studies, comparative studies, and combination-chemotherapy studies. In phase II studies conducted at 211 institutions, for example, it was shown that the response rate was over 30% in patients with head/neck, bladder, or breast cancer, and the survival rate was superior to that previously reported in Japanese studies. Two comparative studies suggested that UFT was more effective than single-agent tegafur, and a number of combination-chemotherapy studies have shown that it has an advantage in terms of toxicity, response, and/or survival. UFT is also useful for postoperative adjuvant therapy, as well as therapy for advanced disease in a variety of neoplasms. UFT holds considerable promise and future trials should continue the evaluation and refinement of its role in the treatment of cancer.[ONCOLOGY 11(Suppl 10):30-34, 1997]
A single-institution phase II study indicated that combination chemotherapy using UFT (tegafur and uracil) plus cisplatin (Platinol) in patients with non-small-cell lung cancer was active with less host toxicity than other cisplatin-
The management of patients with colorectal cancer that has metastasized to the liver is a common clinical problem
Delirium in the setting of terminalillness is common; moreover,it can create extremehardships for patients and their families,who are already facing the mostdifficult of circumstances. However,delirium that develops in the contextof comorbid medical conditions maybe readily reversible with thoughtfulevaluation and effective management.Friedlander, Brayman, and Breitbartdescribe important factors to considerwhen assessing and treating deliriumin the context of end-stage illness.We will elaborate on their discussionand emphasize some common pitfallsassociated with the management ofdelirium.
Metastasis-directed therapy with stereotactic ablative radiotherapy has emerged as a promising complementary technique for the management of low-volume metastatic prostate cancer.
We discuss colorectal cancer screening with two gastroenterologists, including results from two recently published studies showing long-term effects of screening.
Over the past 2 decades, breast-conservation therapy with lumpectomyand whole-breast radiotherapy has become a standard option for themajority of women with newly diagnosed breast cancer. Long-term localcontrol is achieved in approximately 85% of patients, and the therapy isgenerally well tolerated. There can, however, be long-term effects on thebreast and other nearby tissues that may range from asymptomaticfindings on examination to severe, debilitating problems. Infection, fatnecrosis, and severe musculoskeletal problems such as osteoradionecrosisor soft-tissue necrosis are uncommon, affecting less than 5% ofpatients. However, changes in range of motion, mild-to-moderate musculoskeletalpain, and arm and breast edema are much more common.As more women choose breast-conservation therapy for management oftheir breast cancer, physicians will encounter these problems, as well asin-breast tumor recurrence, with greater frequency. This review willfocus on the incidence, contributing factors, and management of thelate problems of infection, fat necrosis, musculoskeletal complications,and local recurrence following breast-conservation therapy.
We must now come to a uniform consensus regarding the descriptions of these risk groups in order to truly determine which treatments have the best oncologic efficacy, while minimizing overtreatment and optimizing patients’ quality of life.
For resectable gastric cancer, perioperative chemotherapy or adjuvant chemoradiation with chemotherapy are standards of care. The decision making for adjuvant therapeutic management can depend on the stage of the cancer, lymph node positivity, and extent of surgical resection.
Chemotherapeutic agents that are highly responsive to ionizing radiationand enhance the effectiveness of radiation treatment are termedradiation sensitizers. Radiation sensitizers act in a number of ways tomake cancer cells more susceptible to death by radiation than surroundingnormal cells, and several such compounds are now available forthe treatment of solid tumors. This review discusses the biology thatunderlies chemotherapy and radiation interactions for oneradiosensitizerSMQ-8212-SMQgemcitabine (Gemzar). It also provides a brief assessmentof how to modify treatment regimens for various cancers to maximizethe radiosensitization potential of gemcitabine in order to furtherincrease efficacy. Newer molecularly targeted agents and their antitumorpotential as monotherapy or in combination with radiation arealso reviewed.
As many as 40% of individuals infected with HIV will be diagnosed with a malignancy during the course of their illness. Although neoplasms of all organ systems have been reported in infected patients, Kaposi's sarcoma (KS),
The authors provide a timely introduction to the use of predictive testing as an adjunctive service in the management of a precancerous chronic disease, familial adenomatous polyposis (FAP). As they point out, this new technology carries a significant burden for both the caregiver and affected family since it will alter the genetic counseling process, as well as the clinical recommendations for managing FAP. The unique perspective of registry-based research illustrates the value of generational study of a genetic anomaly over a 22-year-period.
This video examines research that found that certain genetic variations of both leukemia patients undergoing bone marrow transplant and their unrelated donors were associated with poor outcomes.
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.