Background: Knowledge of the rate of occult contralateral nodal disease for oropharynx cancers (OPSCC) in the era of Human Papillomavirus-dominated disease would inform practitioners as to who may be a candidate for unilateral neck management. The objective of this study was to determine the rate of pathologic contralateral positive nodes in patients in OPSCC patients with pT1 and pT2 disease treated with TORS and bilateral neck dissections (BND).
Methods: Retrospective review of medical records was performed at Princess Margaret Cancer Center, Toronto; Icahn School of Medicine at Mount Sinai, New York City; and Montefiore Medical Center, New York City.
Mechanisms of treatment resistance in head and neck squamous cell carcinoma (HNSCC) are not well characterized. In this study, HNSCC tumors from a cohort of prospectively enrolled subjects on an ongoing tissue banking study were divided into those that persisted or recurred locoregionally (n=23) and those that responded without recurrence (n=35). Gene expression was evaluated using llumina HumanHT-12-v3 Expression BeadChip microarrays.
View Article and Find Full Text PDFObjective: American Society of Anesthesiology guidelines recommend preoperative fasts of 6 hours after light snacks and 8 hours after large meals. These guidelines were designed for healthy patients undergoing elective procedures but are often applied to intubated intensive care unit (ICU) patients. ICU patients undergoing routine procedures may be subjected to unnecessary prolonged fasts.
View Article and Find Full Text PDFObjective: To demonstrate the importance of comorbid conditions in head and neck squamous cell carcinoma (HNSCC), we assessed the association between comorbidity and survival in an inner-city population of HNSCC patients.
Patients And Methods: Comorbid status at diagnosis was derived using medical records and the Adult Comorbidity Evaluation-27 (ACE-27) index on 288 patients with histologically confirmed HNSCC from Montefiore Medical Center in the Bronx (NY) between 2002 and 2011. The association between comorbidity, tumor human papillomavirus (HPV) status and overall and disease specific survival was assessed by Kaplan-Meier analysis and multivariable Cox regression adjusting for clinico-pathologic factors.
Objectives/hypothesis: Minimally invasive surgery has become the standard of care in many organ systems. Head and neck surgery has incorporated transoral surgery, either laser microsurgery or robotic resection, in the management of pharyngeal and laryngeal cancers. To date, the laryngeal procedures have taken the form of partial laryngectomy, as transoral approaches have not allowed reconstruction following total laryngectomy.
View Article and Find Full Text PDFMucoepidermoid carcinoma (MEC) is a relatively common salivary tumor with varying potential for aggressive behavior. Mucoepidermoid carcinoma grading has evolved from descriptive two-tiered schemata to more objective three-tiered systems. In 2001, we published a grading system Brandwein et al.
View Article and Find Full Text PDFObjectives: Patients with advanced squamous cell carcinoma of the head and neck (SCCHN) have limited treatment options. Inhibition of histone deacetylases (HDACs) represents a novel therapeutic approach warranting additional investigation in solid tumors.
Methods: A phase II trial of single agent romidepsin, an HDAC inhibitor, was performed in 14 patients with SCCHN who provided consent for pre- and post-therapy samples of accessible tumor, blood and uninvolved oral mucosa.
Identification of epigenetically affected genes has become an important tool for understanding both normal and aberrant gene expression in cancer. Here we report a whole-genome analysis of DNA methylation profiles in fresh-frozen oropharyngeal squamous cell carcinoma (OPSCC) tissues and normal mucosa samples using microarray technology with patient genomic DNA. We initially compared whole-genome patterns of DNA methylation among 24 OPSCC primary tumors and 24 matched normal mucosal samples.
View Article and Find Full Text PDFBackground: Half of the patients with head and neck squamous cell carcinoma (HNSCC) can be expected to fail therapy, indicating that more aggressive treatment is warranted for this group. We have developed a novel risk model that can become a basis for developing new treatment paradigms. Here we report on the performance of our model in a new multicenter cohort.
View Article and Find Full Text PDFBackground: Regional control for advanced nodal disease has been only marginally affected by concurrent chemoradiation, hyperfractionation, concomitant boost, or accelerated external radiation.
Methods: Twenty-five necks in 24 patients received brachytherapy treatment (20 Gy in 10 twice-daily fractions) in addition to external radiation, neck dissection +/- chemotherapy. Indications for brachytherapy included initial treatment of bulky disease (n = 12), recurrence of neck disease in a previously treated patient with at least a 3-month disease-free interval (n = 6), persistent disease after a curative efforts (n = 4), inadequate external radiation (ie, <40 Gy) due to either intolerance or noncompliance (n = 3).
Epidemiological and laboratory evidence indicate that, in addition to tobacco and alcohol, human papillomaviruses (HPV) play an important aetiological role in a subset of head and neck squamous cell carcinoma (HNSCC). To evaluate the molecular pathogenesis of HPV-infected HNSCC, we compared gene expression patterns between HPV-positive and -negative HNSCC tumours using cDNA microarrays. Tumour tissue was collected from 42 histologically confirmed HNSCC patients from an inner-city area of New York.
View Article and Find Full Text PDFThis study was designed to determine the efficacy and toxicity of weekly docetaxel in metastatic breast cancer when given alone (for HER2/neu negative disease) or with trastuzumab (for HER2/neu overexpressing disease). Patients with metastatic breast carcinoma received docetaxel given on 2 different schedules (group 1A, 33 mg/m2 weekly [n = 21]; group 1B, 40 mg/m2 weekly for 3 weeks with 1 week off [n = 14]). Patients with HER2/neu overexpressing disease also received trastuzumab 4 mg/kg on day 1, then 2 mg/kg on days 8 and 15 of each 28-day cycle (group 2).
View Article and Find Full Text PDFFludarabine is an active agent in low-grade non-Hodgkin's lymphoma and chronic lymphocytic leukemia. Paclitaxel is also active in patients with refractory lymphoma, and preclinical data suggest an additive effect with fludarabine in vitro. We performed a phase I trial of fludarabine (25 mg/m(2) d 1-3) plus a 3-h infusion of paclitaxel (125, 150, or 175 mg/m(2)) on d 3 every 28 d in 13 patients with non-Hodgkin's lymphoma.
View Article and Find Full Text PDFPurpose: To develop a combination of pegylated liposomal doxorubicin (Doxil; Alza Pharmaceuticals, Palo Alto, CA) and docetaxel (Taxotere; Aventis Pharmaceutical, Parsipanny, NJ) that can be safely used for the treatment of advanced breast cancer.
Patients And Methods: Forty-one patients with locally advanced (n = 10) or metastatic (n = 31) breast cancer received Doxil (30-, 40-, or 45-mg/m(2) intravenous [IV] infusion over 30 to 60 minutes), followed 1 hour later by docetaxel (60 or 75 mg/m(2) by IV infusion over 1 hour) in cohorts of three to six patients. Dose-limiting toxicity (DLT) was defined as febrile neutropenia, prolonged neutropenia, or grade 3 to 4 nonhematologic toxicity that occurred during cycle 1.
Protease inhibitors are an important new class of agents for the treatment of human immunodeficiency virus (HIV) infection. The purpose of our trial was to determine the feasibility of combining the protease inhibitor saquinavir with a 96-hour continuous intravenous infusion of cyclophosphamide (800 mg/M2), doxorubicin (50 mg/M2, and etoposide (240 mg/M2) (CDE) plus filgrastim in patients with non-Hodgkin's lymphoma associated with HIV infection. The effect of saquinavir on CDE-induced myelosuppression, CD4 lymphopenia, and non-hematologic toxicity was also sought.
View Article and Find Full Text PDFBackground: The incidence of systemic non-Hodgkin's lymphoma (NHL) is higher in the population infected with human immunodeficiency virus (HIV) than in the uninfected population. Standard treatment for this cancer involves the administration of systemic chemotherapy.
Purpose: Our objective was to determine the relative risk (RR) of opportunistic infection and the relative change in immunologic function in a cohort of patients who had HIV-associated NHL and who were treated with combination chemotherapy and to compare them with those in a matched cohort of control subjects who had advanced HIV infection but no signs of NHL.
Purpose: To determine the following: (1) the feasibility of combining the antiretroviral didanosine (ddl) with a 96-hour continuous intravenous (IV) infusion of cyclophosphamide (800 mg/m2), doxorubicin (50 mg/m2), and etoposide (240 mg/m2) (CDE) plus filgrastim in patients with non-Hodgkin's lymphoma (NHL) associated with human immunodeficiency virus (HIV) infection; (2) the effect of ddl on CDE-induced myelosuppression and CD4 lymphopenia; and (3) the effect of CDE on serum p24 antigen and quantitative HIV blood cultures.
Methods: Twenty-five patients with HIV-related NHL received CDE every 28 or more days. Consecutive patients were assigned in an alternating fashion to group A (ddl given at a standard dose during cycles one, two, five, and six) or group B (ddl given during cycles three, four, five, and six).
Curr Opin Oncol
September 1996
Systemic non-Hodgkin's lymphoma and Kaposi's sarcoma occur in approximately 4% and 30% of patients with HIV infection, respectively. Single-agent or combination chemotherapy is often indicated for such patients. Combination chemotherapy produces a significant decrease in CD4 lymphocytes and significantly increases the risk of opportunistic infection.
View Article and Find Full Text PDFPurpose: To determine the maximum-tolerated dose (MTD) of mitoxantrone that could be safely used in combination with cyclophosphamide and filgrastim in patients with advanced breast carcinoma.
Patients And Methods: Twenty-seven patients with metastatic (n = 24) or locally advanced (n = 3) breast carcinoma received escalating doses of mitoxantrone (16, 20, 24, 28, or 32 mg/m2) plus cyclophosphamide at one of three dose levels: group 1, 1,200 mg/m2; group 2, 2,400 mg/m2; and group 3,600 mg/m2. All patients also received filgrastim 5 micrograms/kg administered subcutaneously beginning on day 2 and continuing until the post-nadir absolute neutrophil count (ANC) was > or = 10,000/microL.
Based on our prior data suggesting a therapeutic advantage for infusional administration of cyclophosphamide (C), doxorubicin (D), and etoposide (E) in patients with relapsed and resistant non-Hodgkin's lymphoma (NHL), we administered C (750 mg/m2), D (50 mg/m2), and E (240 mg/m2) via continuous intravenous infusion over 96 hours as first line therapy for 21 patients with intermediate- or high-grade non-Hodgkin's lymphoma associated with human immunodeficiency virus (HIV) infection. Treatment was repeated every 28 or more days. The median CD4 count of the study group was 87/ul, and the median serum lactate dehydrogenase was 383 IU/L.
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