A 76-year-old woman with a history of dementia, hypertension, type 2 diabetes mellitus, and newly diagnosed squamous cell carcinoma of the urinary bladder was referred to Indiana University Medical Center after 3 to 4 weeks of hospitalization at two other hospitals.
A 37-year-old Lebanese male with no significant past medical history initially presented with an increase in abdominal girth over a few weeks with worsening shortness of breath, nausea, and intermittent vomiting.
Infusion reactions (IRs) can be broadly categorized by their immunologic mechanism. Anaphylaxis is a systemic, immediate hypersensitivity reaction mediated by factors released from interactions between immunoglobulin E (IgE) and mast cells that produce an antigen-antibody reaction.[1] Anaphylactoid reactions can be differentiated from anaphlaxis by the fact that they are not IgE-mediated but rather cytokine-mediated.
Chemotherapy is an integral part of treatment for patients with nasopharyngeal carcinoma. Chemotherapy can achieve long-term survival rates of up to 15% to 20%, even in patients with recurrent or metastatic disease. In
Dr Raoul Concepcion leads a multidisciplinary expert panel in a discussion about the challenges of long-term follow-up of prostate cancer in patients with negative bone/CT but positive molecular indicators of recurrence.
Radiation therapy (RT) is an important treatment modality for multiple thoracic malignancies. Incidental irradiation of the lungs, which are particularly susceptible to injury, is unavoidable and often dose-limiting. The most radiosensitive subunit of the lung is the alveolar/capillary complex, and RT-induced lung injury is often described as diffuse alveolar damage. Reactive oxygen species generated by RT are directly toxic to parenchymal cells and initiate a cascade of molecular events that alter the cytokine milieu of the microenvironment, creating a self-sustaining cycle of inflammation and chronic oxidative stress. Replacement of normal lung parenchyma by fibrosis is the culminating event. Depending on the dose and volume of lung irradiated, acute radiation pneumonitis may develop, characterized by dry cough and dyspnea. Fibrosis of the lung, which can also cause dyspnea, is the late complication. Imaging studies and pulmonary function tests can be used to quantify the extent of lung injury. While strict dose-volume constraints to minimize the risk of injury are difficult to impose, substantial data support some general guidelines. New modalities such as intensity-modulated radiation therapy and stereotactic body radiation therapy provide new treatment options but also pose new challenges in safely delivering thoracic RT.
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 evaluation for extent of disease, and role of the surgeon in diagnosis and treatment. Separate sections on adjuvant therapy, follow-up programs, or management of recurrent cancer have been intentionally omitted. Where appropriate, perioperative adjuvant combined-modality therapy is discussed under surgical management. Each guideline is presented in minimal outline form as a delineation of therapeutic options.
As a psychiatrist who has cancer, I have developed a deep understanding of how clinicians can help patients who are facing the complicated emotional aspects of dealing with a potentially life-threatening illness. When it comes to cancer, I have been through a lot and have learned a lot.
The use of live viruses for the treatment of cancer has been extensively studied in several preclinical and clinical models, as discussed in Nemunaitis’ thorough historical review of the subject.
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-
Although the title might be slightly misleading, Oncologic Imaging is actually a compendium of information on the detection, diagnosis, imaging, staging, and treatment of cancer. This is the second edition of a multiauthor book that first appeared in
Until more data are available, we reserve bisphosphonates for women with evidence of decreased bone mineral density who are at increased risk of fracture and for those on clinical trials.
That nucleic acids can be measured spectrophotometrically in intact, fixed, or viable single cells was demonstrated in a series of publications by Caspersson in the 1930s and '40s, culminating in his now classic monograph [1]. In that paper, Caspersson demonstrated an increase in nucleic acid content in proliferating vs resting cells and malignant vs benign cells. However, although his measurements of ultraviolet absorption were specific for nucleic acids, the absorption maximums for DNA and RNA were too close to be distinguished. Probably, he was measuring differences in RNA, which are more striking than differences in DNA.
A number of recent treatment advances in the management of follicular lymphoma (FL), including the introduction of the anti-CD20 monoclonal antibody rituximab, have effectively shifted the primary therapeutic goal away from palliation and avoidance of toxicity toward the more proactive objective of extending survival. This paper reviews recent practice patterns in the broad context of the published findings from major phase III randomized trials; it documents potential gaps between trial results and actual practice, and the implications of these for continuing education of oncologists. Forty-three US-based community oncologists participated in a cross-sectional case survey during which 40 documented their management of 186 patients with newly diagnosed FL and 133 patients with relapsed FL, all of whom were treated after January 1, 2008. The findings from this initiative indicate that the majority of these patients did not have any major symptoms at presentation. Additionally, tolerance of and response to treatment, regardless of the regimen employed, were similar across the different age groups studied (<65, 65-74, ≥75 years). Therapies selected by the physicians surveyed in both the up-front and the relapsed settings broadly corresponded to the evidence-based published literature and were supported by treatment guidelines. In addition, a change in the proportional use of bendamustine/rituximab (BR) in the up-front treatment of FL from 2008 to 2010 was observed, suggesting that community oncologists are rapidly incorporating pivotal clinical trial results when deciding on individual patient management strategies.
For more than 2 decades, combination chemotherapy has been the standard treatment for patients with small-cell lung cancer. Despite high initial response rates in both extensive- and limited-stage disease, long-term survival
Tositumomab and iodine -131 tositumomab (Bexxar) is a new radioimmunotherapy in development for the treatment of low-grade or transformed, low-grade non-Hodgkin’s lymphoma (NHL).
Ibritumomab tiuxetan (Zevalin) consists of an anti-CD20 murine IgG1 kappa monoclonal antibody covalently bound to tiuxetan (MX-DTPA), which stably chelates yttrium-90 for therapy. Ibritumomab tiuxetan therapy involves pretreatment with
We previously reported that “in vivo purging” with rituximab (Rituxan) during stem-cell collection is safe and does not adversely affect engraftment. We now report on our transplant experience with rituximab. From June 1998 to December
This video highlights a study that examined whether systemic paclitaxel concentrations in breast cancer patients were associated with severity and progression of chemotherapy-induced peripheral neuropathy.
At the 2000 Annual Meeting of the American Society of Hematology, we presented the benefits of rituximab (Rituxan) combined with CHOP (cyclophosphamide [Cytoxan, Neosar], doxorubicin HCl, vincristine [Oncovin], prednisone), known as R-CHOP, in comparison with CHOP alone for the treatment of elderly patients with diffuse large B-cell lymphoma (DLCL).
We previously reported that “in vivo purging” with rituximab (Rituxan) during stem-cell collection is safe and does not adversely affect engraftment. We now report on our transplant experience with rituximab. From June 1998 to December
During my first medical school clinical rotation 40 years ago, the professor asked: “What’s the most important tool needed to take care of a patient?” His answer: a chair.
Tositumomab/iodine-131 tositumomab (Bexxar) is a radioimmunotherapeutic agent in development for patients with low-grade or transformed non-Hodgkin’s lymphoma (NHL). This analysis focuses
Both esophageal cancer and stomach cancer are aggressive malignancies with contrasting risk factors, histologies, and molecular characteristics-yet for the most part comparable therapeutic approaches.
From March 1996 to March 1998, 106 patients with untreated metastatic breast cancer (MBC) were treated with docetaxel (Taxotere) (100 mg/m²) and doxorubicin (75 mg/m²) on an alternating cycle-by-cycle (doxorubicin, docetaxel, doxorubicin, etc) or sequential (four cycles of docetaxel, then four cycles of doxorubicin) basis, every 3 weeks, for a maximum of eight cycles.
For women with a gynecologic cancer, reproductive concerns may vary not only by site of disease but also by the presentation and manifestation of the disease. Gynecologic cancer can present before childbearing has been started or completed, during pregnancy, or can even arise out of pregnancy.
Colon cancer is estimated to have accounted for 106,100 new cancer cases and 49,920 cancer-related deaths in 2009. Over half of these new diagnoses and deaths occur in individuals age 70 and older.
Small intestinal epithelial cells are remarkably resistant to the development of benign or malignant neoplasms. Why small-bowel adenocarcinomas are so rare compared to colorectal adenocarcinomas is unknown. Thus, the work of Neugut et al is important, as they provide an excellent overview of the current knowledge of this unique tumor, and the problems and limitations encountered in such research.