Dermatologic treatment of epidermal growth factor receptor inhibitor (EGFRI) skin toxicity is supportive and aims at maintaining quality of life while continuing EGFRI therapy. Despite the lack of randomized controlled trials or evidence-based guidelines, most cases of acneiform eruption are well controlled by topical metronidazole and oral minocycline 100 mg qd. For severe reactions, the minocycline dose is doubled and saline compresses are used. For superinfection with Staphylococcus aureus, oral cefuroxime axetil can be added for a short term. Emollients and topical steroids can be administered for skin dryness or eczema. Paronychia is the hardest to treat but antiseptic soaks and a corticosteroid paste can alleviate symptoms to some degree.
Epidermal growth factor receptor inhibitors (EGFRIs) have demonstrated clinical activity in patients with non–small-cell lung cancer, pancreatic cancer, and colorectal cancer. EGFRIs are generally well tolerated, but reversible dermatologic toxicities are commonly associated with their use. Limited clinical evidence has characterized these adverse reactions as a class effect. For panitumumab (Vectibix), mild-to-moderate dermatologic toxicities are the most common associated adverse reactions. This report details the Japanese experience in the management of dermatologic toxicities associated with panitumumab use. Treatment selection for skin toxicity in Japan is also detailed, with a flowchart depicting strategies to treat various stages of dermatologic toxicities. Panitumumab was well tolerated in Japanese patients with advanced solid tumors, with a safety profile similar to that seen in non-Japanese patients.
All nursing personnel actively participate in the nursing process, with the registered nurse taking primary responsibility. Five steps in the nursing process include assessment, diagnosis, planning, implementation, and evaluation. Health-care professionals have more than 10 years of experience with EGFR inhibitors in the oncology setting. To date, the application of the nursing process to assist in patient management has not been previously published or thoroughly described in the literature. This article will apply the nursing process utilizing current recommendations regarding the assessment and management of dermatologic toxicities associated with EGFR inhibitors.
This article describes agents used to treat the dermatologic toxicities commonly seen during therapy with epidermal growth factor receptor inhibitors. Therapeutic options include topical emollients, antibiotics, corticosteroids, and other agents for supportive care. While medical approaches to these adverse reactions are still in a "learning phase," continued experience will provide further insight into effective management strategies.
This review summarizes the pathophysiology and clinical presentation of the cutaneous toxicities associated with EGFR inhibition. Such effects include papulopustular reactions, xerosis, pruritus, fissures, nail changes, hair changes, telangiectasias, hyperpigmentation, and mucositis. Most management strategies for these toxicities have been based on anecdotal experience; clinical trials are needed to provide uniform characterization to allow for evidence-based treatment strategies.
An acneiform-like skin toxicity is commonly observed in patients with solid tumors treated with epidermal growth factor receptor inhibitors (EGFRIs). This symptomatic rash is related to epidermal growth factor receptor (EGFR) inhibition in the skin. A positive relation between the presence and severity of treatment-related rash and survival has been consistently observed with all EGFRIs approved for clinical use. These findings suggest that rash may be a useful surrogate marker of successful EGFR inhibition and clinical benefit and therefore of possible use in identifying patients most likely to benefit from therapy, as well as to guide dose adjustments. Increasing drug dose until skin toxicity appears is being studied. Further studies are needed to thoroughly evaluate the value of skin toxicity as a surrogate marker for clinical benefit. Current treatments of the skin toxicity are empirical and oriented toward mitigating symptoms and not validated by well-controlled clinical trials. Rational treatments based on the biological mechanisms of the skin toxicity must be developed and tested in well-controlled clinical trials.
Dermatologic toxicities associated with EGFR inhibitors can have a profound impact on patients' health-related quality of life (HRQL) and may interfere with treatment adherence. We interviewed 20 patients and 12 expert clinicians to identify the most bothersome aspects of dermatologic toxicities to better understand the impact on patients' HRQL. Patients and expert clinicians reported that dermatologic toxicities have an impact on patients' physical, functional, emotional, and social well-being. Patients identified the physical discomfort as having the most impact on their HRQL, specifically the sensations of pain, burning, and skin sensitivity. Patients experienced worry, frustration, and depression because of their dermatologic symptoms and reported withdrawing from social activities. Cognitive behavioral strategies such as guided imagery and symptom reframing (eg, rash means treatment is working) may provide patients with valuable skills for the management of this physical discomfort. Cognitive behavioral strategies may also be useful in helping patients manage anxiety and depression associated with any changes in their social function caused by skin rash, as well as distress associated with having a cancer diagnosis.
In cancer patients, anemia is multifactorial, resulting from cancer treatment, anemia of malignancy, blood loss, impaired production of or response to erythropoietin, and dysregulation of iron metabolism (decreased dietary iron intake, absorption, and utilization). Clinical studies have found that erythropoietin stimulating agents (ESAs) increase hemoglobin (Hb) levels and reduce the need for blood transfusions by 40%, with ESA-treated patients receiving an average of 1 unit less of red blood cells (RBCs) than non-ESA-treated anemic cancer patients.
s. L is a married 41-year-old woman with recently diagnosed stage I breast cancer. She comes to her oncologist's office for a routine visit following her third cycle of preoperative doxorubicin hydrochloride (Adriamycin) and cyclophosphamide (Cytoxan). Ms. L's major complaint is fatigue. The oncologist had started Ms. L on paroxetine (Paxil), a selective serotonergic reuptake inhibitor (SSRI), at 20 mg qhs 2 months earlier because of concerns that Ms. L might be depressed, based on her complaints about depressed mood, difficulties sleeping, and other depressive symptoms.
In May, the FDA issued a "Black Box" warning outlining new safety information about the use of erythropoiesis-stimulating agents (ESAs). In response, the Centers for Medicare & Medicaid Services (CMS) issued its own ruling that restricts coverage of ESAs in the cancer setting. Many oncologists feel that CMS restrictions go further than what is "reasonable and necessary." As we know, where Medicare goes, private insurance companies tend to follow. To shed light on this important discussion from the payer's side, Cancer Care & Economics (CC&E) spoke with Lee Newcomer, MD, senior vice president of oncology services at UnitedHealthcare, Minneapolis.
Fatigue is the most common side effect of cancer and its treatment, and it frequently goes unrecognized and untreated. While the exact etiology of fatigue is unclear, numerous contributing factors that worsen fatigue can be clinically addressed. Substantial research supports physical exercise as an intervention for fatigue.
Oncologists have protested to the Centers for Medicare & Medicaid Services (CMS) that new rules restricting coverage of erythopoiesis-stimulating agents (ESAs) contradict Food and Drug Administration's approved labeling for the drugs and tie the hands of physicians treating cancer patients with chemotherapy-induced anemia.
Approximately 60% of cancer patients experience pain, and 25% to 30% have severe pain. With some cancers, opioids will be needed before chemotherapy begins and may be more frequently prescribed than chemotherapy. Given the frequency with which pain management is necessary in cancer patients, all oncologists should be familiar with opioid prescribing principles. This article reviews the World Health Organization recommendations for analgesic therapy in this setting, as well as guidelines for opioid therapy in patients with renal failure or hepatic failure, assessment of pain, dosing strategies in both acute and chronic pain, management of opioid overdose, pain associated with dose-limiting side effects, and pain in the actively dying.
In a 3-month extension study of the methylnaltrexone phase III MNTX-302 trial, the investigational agent continued to produce laxation in patients with advanced illness being treated with opioids for pain
The Moores UCSD Cancer Center has implemented the use of an innovative instrument for screening cancer patients at first visit to assist them with distress due to cancer-related problems. This 36-question screening instrument addresses physical, practical, social, psychological and spiritual problems. Patients are asked to rate the severity of each problem on a scale of 1 to 5, and to circle "Yes" if they would like staff assistance. Data from a prospective study of the first 2,071 patients to complete this questionnaire has been entered into a database and analyzed to identify common patient problems, demographics, and trends. The five most common causes of problem-related distress were fatigue, sleeping, finances, pain, and controlling my fear and worry about the future. The five most common problems for which patients circled "Yes" to ask for assistance were understanding my treatment options, fatigue, sleeping, pain, and finances. Compared to the entire population, patients who circled "Yes" on a particular problem, demonstrated a robust increase in problem-related distress.
This review covers symptoms and complications in patients with late-stage pancreatic cancer, including venous thromboembolism, anorexia-cachexia,... More »
The Come Home project will demonstrate that community oncology practices can aggressively manage the symptoms and complications of cancer and its... More »
Given their greater convenience and, in most cases, decreased costs, APBI and AWBI are becoming increasingly popular alternatives to conventional WBI... More »
Review of the pathophysiology of foodborne illness and pertinent studies about the neutropenic diet lead to the conclusion that there is no clear... More »