RESUMO
Synovial sarcoma is a rare tumor requiring new treatment methods. A 46-year-old woman with primary monophasic synovial sarcoma in the left thigh involving the sciatic nerve, declining surgery because of potential dysfunction of the affected limbs, received two courses of BNCT. The tumor thus reduced was completely resected with no subsequent recurrence. The patient is now able to walk unassisted, and no local recurrence has been observed, demonstrating the applicability of BNCT as adjuvant therapy for synovial sarcoma. Further study and analysis with more experience accumulation are needed to confirm the real impact of BNCT efficacy for its application to synovial sarcoma.
Assuntos
Terapia por Captura de Nêutron de Boro , Sarcoma Sinovial/radioterapia , Terapia Combinada , Feminino , Humanos , Pessoa de Meia-Idade , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Sarcoma Sinovial/diagnóstico por imagem , Sarcoma Sinovial/cirurgiaRESUMO
Trabectedin is an alkylating agent registered in Europe for the treatment of advanced metastatic soft-tissue sarcomas, whose activity has been documented mainly in liposarcomas or leiomyosarcomas. Here, we report the response achieved in a patient with lung metastases from synovial sarcoma. A man with a large synovial sarcoma of the axilla underwent three cycles of neoadjuvant epirubicin+ifosfamide before complete excision, followed by three additional cycles of chemotherapy and radiotherapy. After 14 months, bilateral lung metastases appeared and were first treated with a prolonged 14-day continuous infusion of high-dose ifosfamide without response, and then with second-line trabectedin. A partial radiological response was achieved; dosage was reduced to 1.1 mg/m because of mild asthenia, grade 3 neutropenia, grade 3 nausea and vomiting, and reversible transaminase elevation. After 9 months of treatment, the lung nodules progressed, the patient received sorafenib, but further progressed and died 19 months after the first appearance of lung metastases. Trabectedin was the only drug that led to a radiological response in this patient with synovial sarcoma, despite being administered at 75% of the standard dose because of dose-limiting nausea and vomiting, in line with more recent data demonstrating activity in translocated sarcomas. We believe that trabectedin represents an attractive option for the treatment of metastatic synovial sarcoma and further clinical studies are warranted.
Assuntos
Antineoplásicos/uso terapêutico , Axila/patologia , Dioxóis/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Sarcoma Sinovial/tratamento farmacológico , Tetra-Hidroisoquinolinas/uso terapêutico , Adulto , Terapia Combinada , Epirubicina/uso terapêutico , Evolução Fatal , Humanos , Ifosfamida/uso terapêutico , Neoplasias Pulmonares/radioterapia , Neoplasias Pulmonares/secundário , Masculino , Niacinamida/análogos & derivados , Niacinamida/uso terapêutico , Compostos de Fenilureia/uso terapêutico , Sarcoma Sinovial/radioterapia , Sarcoma Sinovial/secundário , Sorafenibe , TrabectedinaRESUMO
OBJECTIVES: Wide-field transcervical partial laryngectomy often precludes tracheotomy decannulation. It is done infrequently today, primarily because of the popularity of chemotherapy-radiotherapy treatment regimens and limited enthusiasm for using transcervical partial laryngectomy after failed radiotherapy. We sought to identify a new reconstructive technique that would provide an alternative to total laryngectomy in as many patients as possible. METHODS: We performed a retrospective examination of 15 patients who underwent single-stage wide-field transcervical partial laryngectomy with cryopreserved aortic homograft reconstruction. Eight of the 15 patients had previously undergone failed radiotherapy. At least 40% of the cricoid circumference was resected in 8 patients. RESULTS: All 15 patients had their tracheotomy tube removed and have laryngeal phonation, and 14 of the 15 resumed oral intake. There were no major surgical complications. CONCLUSIONS: Use of aortic homografts is a new, reliable, and versatile reconstructive option for performing conservation laryngeal cancer surgery that allows for airway, swallowing, and voice preservation.
Assuntos
Aorta/transplante , Carcinoma de Células Escamosas/cirurgia , Neoplasias Laríngeas/cirurgia , Laringectomia , Procedimentos de Cirurgia Plástica , Sarcoma Sinovial/cirurgia , Neoplasias de Tecidos Moles/cirurgia , Carcinoma de Células Escamosas/radioterapia , Cartilagem Cricoide/cirurgia , Deglutição , Humanos , Neoplasias Laríngeas/radioterapia , Laringectomia/métodos , Procedimentos Cirúrgicos Otorrinolaringológicos/métodos , Qualidade de Vida , Procedimentos de Cirurgia Plástica/métodos , Reprodutibilidade dos Testes , Estudos Retrospectivos , Sarcoma Sinovial/radioterapia , Neoplasias de Tecidos Moles/radioterapia , Inteligibilidade da Fala , Transplante Homólogo , Resultado do Tratamento , Qualidade da VozRESUMO
BACKGROUND: The medical literature on synovial sarcoma (SS) of the head and neck region is limited. Thus, we determined whether clinical characteristics and treatment were associated with recurrence and survival rates in patients with SS of the head and neck. METHODS: We retrospectively identified patients with a pathologic diagnosis of SS of the head and neck at our institution (a large tertiary comprehensive cancer center) and compared recurrence and survival rates by clinical characteristics and treatment. RESULTS: Forty patients with SS of the head and neck were identified from 1945 to 2004 (first case in 1968), representing <5% of all head and neck sarcomas seen at our institution during this time period. Twenty-three patients (58%) had the monophasic histologic subtype, 15 (38%) biphasic, and 2 unspecified. Most patients were male (73%), with a median age of 29 years. SS tumors were most commonly located in the neck (60%); thus, the most common symptoms were a neck mass and neck pain. No patients reported a history of radiation exposure. Higher disease-specific and overall survival rates were associated with upper aerodigestive tract location, tumors of < or =5 cm, and tumors did not extend into bone. Patients treated with surgery and adjuvant radiotherapy had higher survival and lower recurrence rates than did those treated with surgery alone or a combination of surgery, radiotherapy, and chemotherapy. This difference was not significant, and the subgroups were small, with substantial confounding by adverse prognostic factors. CONCLUSIONS: SS of the head and neck is extremely rare, and our results should be viewed with caution given the relatively small group size and treatment over a 36-year period. Survival rates were associated with tumor location, size, and extension. Treatment of SS of the head and neck should be directed toward complete surgical resection. Given the known sensitivity of SS to contemporary chemotherapy, a multimodality approach should be considered in the perioperative setting, especially in high risk patients.