Clinical and laboratory reports suggest that ovarian tumors of lowmalignant potential (LMP) represent a “grab bag” of tumors, withdifferent etiologies, molecular biologies, and prognoses. As a result,data on incidence and prognosis may be quite unreliable. Diagnosis isbest made on permanent section. Half of women under age 40 undergoconservative, fertility-sparing surgery when diagnosed with anovarian tumor of LMP, but no adjuvant therapy has been shown toprolong survival in this population. In addition to the various controversiessurrounding LMP tumors, this review will address prognosticmarkers, risk of malignant transformation, treatment of progressivedisease, surveillance after conservative surgery, and future directionsfor research.
Effective systemic therapy for the treatment of stage III melanoma has emerged. Whether this influences treatment choice in stage III melanoma patients with in-transit metastases is the subject of this review.
This year, approximately 40% of the 28,300 patients diagnosed with pancreatic carcinoma in the United States will present with locally advanced disease. Radiotherapeutic approaches are often employed, as these patients
The fiscal year (FY) 1998 Balanced Budget Act contains several important changes in the Medicare program that affect physicians, including a go-ahead for provider-sponsored organizations (PSOs) (closed networks run by hospitals, doctors, and other providers instead of insurance companies) and new opportunities for the private sector to compete in the Medicare+Choice plans.
This testicular cancer management guide covers the diagnosis, staging, and treatment of germ-cell tumors and seminoma.
The Pharmacologic Managementof Cancer Pain” by NathanCherny is an excellent, comprehensive,yet concise paper on thetreatment of cancer pain. It even goesbeyond its stated intention of discussingpharmacologic treatment, as it ventures-in a very appropriate, balanced,and succinct manner-to delve intothe issues of psychological therapiesand physiatric and invasive analgesictechniques.
This video examines the targeting of IDH1/IDH2 mutations in patients with relapsed or refractory acute myeloid leukemia.
The focus of this review will be the multidisciplinary approach to management of anorectal infection, neutropenic enterocolitis, appendicitis, and cholecystitis in the neutropenic cancer patient.
The number of cancer patients and cancer survivors continues to increase rapidly amid predictions of a shortfall in physicians to care for them. In addition, newer cancer therapies have become increasingly complex and resource-intensive, compounding the impending workforce shortage. Simultaneously, the growing understanding of the biologic heterogeneity of cancer and the development of pharmacogenomics have opened up the possibility of personalized approaches to cancer diagnosis and treatment. Such personalization has been promulgated as a means of decreasing the cost of drug development, improving the efficacy of treatments, and reducing treatment toxicity. Although there have been notable successes, the fulfillment of these promises has been inconsistent. Providing care for future cancer patients will require the development of innovative delivery models. Moreover, new approaches to clinical research design, to the assessment of therapeutic value, and to the approval of and reimbursement for diagnostics and treatments are needed.
A 54-year-old female seeks medical attention with a complaint of worsening exertional dyspnea of 3 to 4 weeks’ duration. She has a history of small-cell lung carcinoma, first diagnosed 3 months previously, and has had an excellent response to treatment, which included both chemotherapy and external-beam radiation. Consistent with her cancer diagnosis, she has a 30 pack-year history of cigarette smoking, and her pulmonary function tests indicate mild airflow obstruction, slight hyperinflation on lung volumes, and a mildly decreased diffusion capacity. In addition to her dyspnea with exertion, the patient describes symptoms of an intermittently productive cough, fatigue, and, recently, a poor appetite.
The patient, L.E., is a 72-year-old white male who has been under our care for 10 years. He initially presented to our clinic in 1992, with a diagnosis of localized prostate cancer.
Drs. Lee and Levine have written a thoughtful, thorough review of the management of venous thromboembolism in cancer patients. Venous thromboembolism remains an important, common, and potentially fatal complication of cancer and many of its therapies. Certainly, the incidence of upper extremity and catheter-related thrombosis has increased significantly in recent years with the widespread use of central venous catheters. On the other hand, recent years have also brought new, less invasive methods of diagnosis and the promise of still more new diagnostic methods to come.
Tumors of the head and neck continue to pose challenges for afflicted patients and their treating physicians. Because the complex and vital anatomy often involved affects the ability to communicate and interact socially, head and neck tumors can have a devastating effect on the patient’s quality of life. Due to the inherently complex nature of such tumors and their rarity, a comprehensive textbook devloted to their management is certain to be useful.
As part of our coverage of the ASH Annual Meeting, we are discussing novel agents and strategies for relapsed/refractory Hodgkin lymphoma.
Placebo-controlled clinical trials of recombinant human interleukin-11 (rhIL-11, also known as oprelvekin [Neumega]) in patients with nonmyeloid malignancies have demonstrated significant efficacy in preventing postchemotherapy
In his latest blog, Craig Hildreth explores the terror of the black box warning and how the fear of toxicities affects his patients-and his staff.
Although testicular cancer is a rare disease accounting for only 1% of all male neoplasms, it represents a paradigm for cancer curability. Overall, more than 95% of patients can expect to be cured of their disease with minimal long-term toxicity. Given these expectations, it is critical that cancer care providers are familiar with the diagnostic and therapeutic challenges encountered in these rare patients. In particular, clinicians managing these patients should be aware of some of the pitfalls encountered when determining relapse. In a series of case presentations, we review the evaluation and management of patients with persistent elevation of serum tumor markers and postchemotherapy residual radiographic abnormalities.
Local-regional carcinoma of the esophagus is often diagnosed inadvanced stages because the diagnosis is established when symptomsare severe. The prognosis of patients with local-regional carcinoma ofthe esophagus continues to be grim. While preoperative chemoradiotherapyincreases the fraction of patients who achieve pathologiccomplete response, that percentage is approximately 25%. In an attemptto increase the number of patients with either no cancer in the surgicalspecimen or only microscopic cancer, we adopted a three-step strategy.The current study utilized up to two 6-week cycles of induction chemotherapywith irinotecan (CPT-11, Camptosar) and cisplatin as step 1.This was followed by concurrent radiotherapy and chemotherapy withcontinuous infusion fluorouracil (5-FU) and paclitaxel as step 2. Oncethe patients recovered from chemoradiotherapy, a preoperative evaluationwas performed and surgery was attempted. All patients signed aninformed consent prior to their participation on the study. A total of 43patients were enrolled. The baseline endoscopic ultrasonography revealedthat 36 patients had a T3 tumor, five patients had a T2 tumor, andtwo had a T1 tumor. Twenty-seven patients had node-positive cancer(N1). Thirty-nine (91%) of the 43 patients underwent surgery; all hadan R0 (curative) resection. A pathologic complete response was noted in12 of the 39 patients. In addition, 17 patients had only microscopic(< 10%) viable cancer in the specimen. Therefore, a significant pathologicresponse was seen in 29 (74%) of 39 taken to surgery or 29 (67%)of all 43 patients enrolled on the study. With a median follow up beyond25 months, 20 patients remain alive and 12 patients remain free ofcancer. Our preliminary data suggest that the proportion of patientswith significant pathologic response can be increased by using thethree-step strategy.
Carcinoma of the endometrium is the most common female pelvic malignancy and the fourth most common cancer in females, after breast, bowel, and lung carcinomas. In 1995, an estimated 32,800 new cases of endometrial carcinoma and 5,900 related deaths will occur in the United States [1]. The relatively low mortality for this cancer is probably due to the fact that in 80% of cases, the disease is diagnosed when it is confined to the uterus.
Blood and marrow transplantation, a curative treatment for avariety of serious diseases, induces a period of sustained immunosuppressionpredisposing recipients to opportunistic infections. Both forthe protection of the individual transplant recipient and as a matter ofpublic health policy, the US Centers for Disease Control and Prevention(CDC) has developed guidelines for the use of vaccination in theprevention of infectious disease following transplantation. This reviewexamines the primary clinical research supporting vaccinationpolicies in this target population. Widely accepted recommendationsfor transplant recipients based on scientific data are sparse, as fewlarge studies have been conducted in this population. Anecdotalreports, expert advice, summaries, and limited series involving lessthan 50 patients using surrogate end points form the basis of thescientific literature, with the result being a wide variation in practice.Although based largely on inadequate scientific data, the CDC recommendationsoffer a pragmatic approach to the prevention of opportunisticdisease in hematopoietic transplant recipients and serve as auseful starting point for standardization of practice while defining thedirection of future studies in transplant recipients and other immunocompromisedhosts.
The oral fluoropyrimidines have proved to be active in colorectal cancer in Japan and, recently, in the United States and Europe. Continuous oral administration simulates protracted fluorouracil (5-FU) continuous
TCGA’s efforts to dissect the genomic complexity found in breast cancer patients represents only the beginning of a journey toward better understanding of the intricacy of the events that lead to this disease. Additional efforts are required to provide tailored and effective therapeutic interventions.
In this review, we discuss the established guidelines and current evidence regarding post-treatment surveillance, and we propose general management strategies in prostate, colorectal, and breast cancers.
Unresectable pancreatic cancer has few therapeutic options and adismal prognosis. Cyclooxygenase-2 (COX-2) expression is increasedat the RNA and protein levels in most human pancreatic cancers. Thepurpose of this trial was to determine whether the addition of a COX-2inhibitor to chemotherapy was beneficial. To date, 11 patients with inoperablepancreatic cancer have been treated with the combination ofgemcitabine (Gemzar), irinotecan (Camptosar), and celecoxib(Celebrex) at 400 mg orally twice daily. Encouraging pain relief, improvementin performance status, and decreases in CA 19-9 andcarcinoembryonic antigen levels have been observed.
Breast cancer is second only to lung cancer as a leading cause of cancer mortality in women. In women with metastatic, hence, essentially incurable disease, we strive to find effective chemotherapeutic regimens that offer a
Oxaliplatin (Eloxatin) is a novel platinum compound that has activityin a wide variety of tumors. Several hypersensitivity reactions distinctfrom laryngopharyngeal dysesthesia have been described. We retrospectivelyanalyzed 169 consecutive patients who received oxaliplatinfor esophageal or colorectal cancer between 1/1/00 and 7/31/02 andreviewed any significant adverse reactions labeled as hypersensitivityreactions. Thirty-two patients (19%) reportedly experienced hypersensitivity.Skin rash was the most common event (22 patients), occurringafter a median of three infusions. Fever was seen in five patients aftera median of two infusions. Five patients experienced respiratory symptomsat median infusion number 6. Ocular symptoms of lacrimationand blurring of vision were seen in two patients. Five patients experiencedmore than one type of reaction. Treatments prescribed forhypersensitivity were antihistamines, steroids, and topical emollients.One patient developed grade 4 hypersensitivity during cycle 6, characterizedby laryngeal edema, tongue swelling, and labored breathing.This patient underwent a desensitization procedure, adapted from guidelinesfor carboplatin (Paraplatin) allergy. Subsequently, three cycleswere administered over 6 hours and were well tolerated. However,during the fourth infusion postdesensitization, the patient developedrecurrent signs of hypersensitivity. In conclusion, hypersensitivity isfrequently seen with oxaliplatin, but most reactions are mild.
Docetaxel (Taxotere) isa semisynthetic taxoid that possesses significant activity as a single
In this issue of ONCOLOGY, Dr.Ruckdeschel addresses a subjectthat, fortunately, is not very common,but unfortunately for those inwhom the problem occurs, the outcomesare almost universally poor.The subject is probably one of themost dreaded complications of advancedcancer-malignant spinalcord compression. On a positive note,since Dr. Patchell's plenary sessionpresentation at the 2003 AmericanSociety of Clinical Oncology Annualmeeting,[1] interest in metastatic spinalcord compression has been renewedand there is hope that futurepatients with this problem will farebetter.