Purpose: To evaluate the agreement between pathological and radiological staging in oropharyngeal cancer by comparing the 7th and the 8th edition of the AJCC TNM system.
Methods: This retrospective cohort study included 57 cases of oropharyngeal cancer with lymph node metastases staged with the 7th and 8th editions of the AJCC TNM system. Comparison between clinical and radiological features and differences in agreement rates were calculated between radiological and pathological staging for the primary tumor (T) and lymph nodes (N) in HPVpos and HPVneg cases.
Objective: The prognostic significance of the resection margins is still subject of conflicting opinions. The purpose of this paper is to report the results of a study on the margins in carcinoma of the oral cavity, oro-hypopharynx and larynx.
Methods: A multicentre prospective study was carried out between 2015 and 2018 with the participation of 10 Italian reference hospitals.
Introduction: Intracranial epidermoid cysts are the most frequent congenital intracranial lesion. They rare and benign tumors that can present in different clinical situations depending on location and extension of the disease. Diagnosis is obtained with radiological imaging with RM and non-enhanced TC as elective investigating methods.
View Article and Find Full Text PDFThe treatment of advanced-stage oropharyngeal squamous cell carcinoma may utilize various modes, including combining surgery with chemoradiotherapy (CTRT), or primary CTRT followed by rescue surgery. In previous literature it has been revealed how patients treated with combined modes report a low quality of life (QoL) and severe consequences following surgery, radiotherapy and chemotherapy, in the short and in the long-term. The decrease in the QoL of patients treated with high-intensity multi-modal strategies highlights the necessity of modifying treatments, particularly for young HPV-positive patients, where an increased survival rate has already been reported.
View Article and Find Full Text PDFObjectives: The main purpose of this study was to determine the efficacy of Watch-PAT in Pediatric Sleep Disordered Breathing (PSDB) diagnosis in children with symptoms suggestive of PSDB, in which the nocturnal pulse oximetry was negative according to the Brouilette criteria.
Methods: We enrolled 28 patients aged between 5 and 12 years (mean age: 7.75 ± 1.
To evaluate the outcome of Undifferentiated Nasopharyngeal Carcinomas (UCNT) treated with intensity-modulated radiation therapy with Simultaneous Integrated Boost (SIB), following induction chemotherapy. Between January 2006 and June 2009, 52 patients with stage II B-IVA/B UCNT were treated either with linac-IMRT or Tomotherapy. All patients were scheduled to receive three cycles of cisplatin based neoadjuvant chemotherapy.
View Article and Find Full Text PDFBackground: The role of low doses of cisplatin and concomitant postoperative radiotherapy in high risk head and neck squamous cell carcinoma has not yet been defined.
Methods: Patients treated with definitive surgery, who had histological evidence of involvement of more than 2 lymph nodes, extracapsular extension of disease, perineural and/or intravascular invasion, involved or close surgical margins, received postoperative radiotherapy plus 75 mg/m(2) of cisplatin every 3 weeks during the radiotherapy cycle. The primary endpoints were to evaluate treatment compliance and overall, cause-specific, and disease-free survival.
The present prospective study seeks to evaluate overall and disease free survival, response and organ preservation rate, and toxicity of an intensive chemotherapy regimen (CT) followed by unconventional radiotherapy (RT) in patients with locally advanced operable head and neck cancer. Between January 1998 and December 2006 (June 2005), 115 patients with locally advanced, operable head and neck cancer were evaluated. A total of 333 cycles of neoadjuvant CT (cisplatin-5FU, days 1, 14, 28) followed by hyperfractionated/accelerated radiotherapy were given to 108 patients.
View Article and Find Full Text PDFA prospective phase II trial was carried out to evaluate an accelerated chemotherapy (CT) regimen followed by hyperfractionated radiation therapy (RT) in previously untreated Stage III-IV, operable (total laryngectomy), head and neck cancer patients. The current study evaluates overall survival, loco-regional control, organ preservation rates and toxicity. Between April 1997 and December 2002, 68 patients with advanced head and neck cancer were treated with 3 cycles of induction CT (cisplatin and 5-fluorouracil; days 1, 14, and 28) followed by hyperfractionated RT (7440 cGy/62 fractions).
View Article and Find Full Text PDFBackground: Radiotherapy (RT) has a remarkable success rate in the treatment of patients with glottic carcinoma. The objectives of the current study were to assess the results in a group of consecutive patients with comparable characteristics who were treated with RT (6-megavolt photon linear accelerator) and to determine the prognostic factors that may influence local control in patients with early-stage glottic carcinoma. The impact on local control of tobacco smoking and second primary malignancies also was investigated.
View Article and Find Full Text PDFAn efficent antitumor and antiviral cellular immune response requires optimal interferon-gamma (IFN-gamma) secretion and perforin expression in CD8(+) T cells. The aim of this study was to define whether CD4(+) and CD8(+) T cells from patients with undifferentiated carcinoma of nasopharyngeal type (UCNT), a tumor regularly associated with the Epstein-Barr virus (EBV), have abnormal phenotype profiles, cytokine production, perforin and CD3-zeta expressions. Our data showed that CD4 and CD8 subset distribution was not grossly altered in the peripheral blood of UCNT patients, while tumor biopsies contained an increased proportion of CD8(+) T cells.
View Article and Find Full Text PDFThe sentinel node, which is not always located at the first-echelon nodal area close to the primary tumor, is the initial recipient of possible metastasis. In order to verify the usefulness of the sentinel lymph node technique in the staging of head and neck cancers, we studied 31 untreated patients with squamous cell carcinoma of the upper airways by injecting them around the primary tumor with technetium 99m albumin microcolloid (99mTc) and submitting them to selective neck dissection with en bloc tumor removal. The nodes were examined after gamma-probe identification of the sentinel node(s).
View Article and Find Full Text PDFBackground: During the last 20 years, survival rates of head and neck carcinoma patients in the United States and Europe have plateaued. To determine the factors that can reduce mortality rates, we examined changes in clinical presentation and survival rates across 24 years of treatment of head and neck carcinoma patients.
Methods: A retrospective study of patients with head and neck carcinoma was conducted from January 1, 1975, to December 31, 1998.