Background: No study has directly compared the outcomes of surgery and concurrent chemoradiotherapy (cCRT) in patients with stage III non-small cell lung cancer (NSCLC) to date. This study aimed to compare the treatment efficacy of complete resection and definitive cCRT.
Methods: Patients were recruited in this retrospective study from Yokohama Municipal Citizens' Hospital between January 2013 and December 2022.
Background/aim: Survival outcomes in patients with successfully resected non-small-cell lung cancer (NSCLC) are not well understood. Furthermore, the best treatment strategy for postoperative locoregional recurrence has not been established.
Patients And Methods: Patients who underwent R0 resection of NSCLC between 2013 and 2022 were retrospectively reviewed.
Durvalumab consolidation after chemoradiotherapy for stage III non-small cell lung cancer (NSCLC) has become the standard of care. Single-center results were examined for treatment outcomes and patterns of pneumonitis in clinical practice. Patients with stage III NSCLC who underwent chemoradiotherapy at our institution (n = 150) were included.
View Article and Find Full Text PDFBackground: Standard treatment strategies for embryonal central nervous system (CNS) tumors have not yet been established. We treated these tumors using an original chemoradiation therapy protocol; the clinical outcomes and toxicities were retrospectively evaluated.
Methods: Twenty-four patients were enrolled including sixteen with medulloblastoma, four with supratentorial primitive neuroectodermal tumor (sPNET), three with atypical teratoid/rhabdoid tumor, and one with pineoblastoma.
Background And Purpose: Wide surgical excision is the standard treatment for angiosarcoma of the scalp, but many patients are inoperable. Therefore, we investigated the outcome of radiation therapy for angiosarcoma of the scalp.
Patients And Methods: Seventeen patients with angiosarcoma of the scalp underwent radiation therapy with total scalp irradiation.
Background: Extramammary Paget's disease (EMPD) is frequently inoperable because of old age and/or coexisting disease. We therefore reviewed the efficacy and toxicity of radiation therapy for EMPD.
Patients And Methods: Fourteen patients with EMPD underwent definitive radiation therapy.
Purpose: We carried out a retrospective review of patients receiving chemoradiation therapy (CRT) for intracranial germ cell tumor (GCT) using a lower dose than those previously reported. To identify an optimal GCT treatment strategy, we evaluated treatment outcomes, growth height, and neuroendocrine functions.
Methods And Materials: Twenty-two patients with GCT, including 4 patients with nongerminomatous GCT (NGGCT) were treated with CRT.
Objective: In radiotherapy and chemotherapy tumor hypoxia is recognized as a major obstacle to effective treatment. We undertook a pilot study in patients with locally advanced head and neck cancer to determine whether there is a relationship between tumor uptake of (62)Cu-ATSM and response to chemoradiotherapy.
Methods: Seventeen patients were studied using PET/CT with (62)Cu-ATSM and (18)F-FDG prior to the initiation of radiotherapy and chemotherapy.
Int J Radiat Oncol Biol Phys
May 2011
Purpose: Extramammary Paget's disease (EMPD) is a relatively rare malignancy that usually arises in the genital areas. Wide surgical excision remains the standard and most reliable curative treatment of EMPD. However, surgery is sometimes not possible, because many patients are elderly, and complete excision can be difficult owing to the tumor location.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
December 2011
Purpose: Among extranodal lymphomas, orbital mucosa-associated lymphoid tissue (MALT) lymphoma is a relatively rare presentation. We performed a review to ascertain treatment efficacy and toxicity of radiation therapy for orbital MALT lymphoma. We also evaluated changes in visual acuity after irradiation.
View Article and Find Full Text PDFBackground: It remains unclear whether human T-cell lymphotropic virus type-I (HTLV-I) infection is associated with an increased risk of malignancies other than adult T-cell leukemia/lymphoma.
Methods: The authors investigated the geographic distribution of the incidence of adult T-cell leukemia/lymphoma and other malignancies in Nagasaki Prefecture, Japan, where HTLV-I is endemic. The world age-standardized incidence rates of adult T-cell leukemia/lymphoma and five cancers of other sites were calculated in 15 areas, using the data from the Nagasaki Prefectural Cancer Registry (1985-97).