Background: Patients with clear cell renal cell carcinoma (ccRCC) have a higher incidence of bone metastasis; however, the availability of immune checkpoint inhibitors (ICIs) is expected to improve their overall survival (OS). Hence, accurate data on the prognosis and survival of patients with bone metastases are necessary to recommend appropriate treatments. Therefore, we investigated the prognosis and prognostic factors of patients with ccRCC bone metastasis in the era of ICIs.
View Article and Find Full Text PDFBackground: Bone metastases are the main cause of locomotive syndrome in cancer patients (Cancer Locomo). They should be appropriately managed to improve patients' activities of daily living and quality of life, especially in designated cancer care hospitals (DCCHs). Still, the actual involvement of orthopedic surgeons in managing bone metastases was uncertain.
View Article and Find Full Text PDFBackground: Accurate data on the prognosis of bone metastases are necessary for appropriate treatment. Immune checkpoint inhibitors (ICIs) are widely used in the treatment of gene mutation-negative non-small cell lung cancer (GMN-NSCLC).
Aim: To investigate the prognostic factors in patients with bone metastases from GMN-NSCLC following ICI use.
Jpn J Clin Oncol
September 2024
Jpn J Clin Oncol
January 2024
Background: Even terminal cancer patients desire to walk to the toilet by themselves until the very last day. This study aimed to describe the walking ability of patients with spinal metastases at the end-of-life stage and identify the factors affecting this ability.
Methods: Among 527 patients who first visited our multidisciplinary team for bone metastasis between 2013 and 2016, 56 patients who had spinal metastases with a Spinal Instability Neoplastic Score ≥7 and died during follow-up were included.
Background: Glioblastoma is a malignant tumor, and its prognosis is as poor as 1.5 to 2 years. Most cases recur within one year even under the standard treatment.
View Article and Find Full Text PDFObjective: To conduct an exploratory examination of caregiver burden involving toilet problems in patients with mild cognitive impairment (MCI) and Alzheimer's disease (AD) and related characteristics.
Methods: We included 50 outpatients with amnestic MCI and AD and their caregivers. Patients were subclassified into three groups: MCI, mild AD, and moderate/severe AD.
Arch Rehabil Res Clin Transl
September 2022
Objective: To describe the operation of an outpatient rehabilitation practice at a Japanese hospital severely affected by the coronavirus disease 2019 (COVID-19) pandemic.
Design: Analytical observational study.
Setting: Outpatient rehabilitation department in Saitama, Japan.
Persistence of urinary incontinence (UI) after robot-assisted radical prostatectomy (RARP) is a bothersome problem because of its negative effect on the patient's quality of life (QOL). This study aimed to evaluate the effect of transperineal ultrasound (TPUS)-guided pelvic floor muscle training (PFMT) on prolonged UI after RARP. Thirty men with stress UI persisting for > 1 year after RARP underwent biofeedback PFMT using TPUS once every 2-3 weeks for 3 months.
View Article and Find Full Text PDFObjective: It remains unclear which factors contribute to dysphagia recovery after an acute stroke. This study aimed to identify factors associated with complete oral intake recovery in patients with post-stroke dysphagia.
Methods: Data were obtained from the Diagnosis Procedure Combination database, which is a nationwide database of administrative claims and discharge abstracts in Japan.
Case Rep Orthop
September 2021
Cases: Case 1 was a 58-year-old man who presented with an incidentally detected, slowly growing mass in the right hypochondrium area. An imaging study showed the mass arising from the 11th rib, with ill-defined margins and cortical destruction. Differential diagnoses included chondrosarcoma and metastatic malignant tumor.
View Article and Find Full Text PDFBackground: Eribulin is a tubulin and microtubule-targeting drug that has clinical benefit in overall survival (OS) for patients with advanced soft tissue sarcoma. Eribulin's efficacy has been confirmed in several clinical trials, although no clinically useful biomarkers have been identified. We therefore sought to clarify the predictive factor of eribulin treatment, while focusing on systemic inflammation and immune response values.
View Article and Find Full Text PDFBackground: Chordomas are rare malignant bone tumors preferentially forming in neuraxial bones. Chondroid chordoma is a subtype of chordoma. Chordomas reportedly present as synchronous multiple lesions upon initial diagnosis.
View Article and Find Full Text PDFJpn J Clin Oncol
January 2021
Objective: Malignant fungating wounds are ulcerating tumors that infiltrate the overlying skin. Little evidence exists regarding the prognosis or treatment of malignant fungating wound in soft tissue sarcoma. This study aimed to reveal the prognosis and outcome of surgical treatment of malignant fungating wound in soft tissue sarcoma.
View Article and Find Full Text PDFBackground: Myxoid liposarcoma (MLS) has the tendency to metastasize extrapulmonary. Although prognostic factors at the initial diagnosis of MLS have been reported, those at diagnosis of metastasis remain unclear. The purpose of this study was to investigate the prognostic factors for disease-specific survival at the initial diagnosis of metastasis.
View Article and Find Full Text PDFBackground: Surgical procedure for symptomatic spinal metastasis is expected to improve the quality of life. Factors related to short-term perioperative mortality after surgery for spinal metastasis may be different from those related to long-term mortality, which have classically been used to determine the indication for surgery. The purposes of this study were to evaluate factors related to the 30-day mortality after surgery for spinal metastasis and create an integer risk scoring system.
View Article and Find Full Text PDFClin Exp Metastasis
October 2020
Lower limb pathological fractures caused by bone metastases can severely impair activities of daily living, so recognizing fracture risk is essential. Medial cortical involvement (MCI) in the proximal femur has been demonstrated to affect bone strength in biomechanical studies, but it has not been investigated in real patients. Between 2012 and 2019, 161 bone metastases with computed tomography (CT) images were retrospectively examined.
View Article and Find Full Text PDFBackground: Soft tissue metastasis is rarer than bone metastasis. Patients with soft tissue metastasis generally have a dismal prognosis. The treatment for metastatic lesions is sometimes difficult, because the prognostic factors of patients with soft tissue metastasis remain unelucidated.
View Article and Find Full Text PDFBackground: It is unknown whether sarcopenia influences treatment outcome in patients with soft tissue sarcoma. Herein, we aimed to elucidate the impact of sarcopenia on sarcoma treatment.
Methods: A total of 163 soft tissue sarcoma patients were included.
Objective: The factors associated with health-related quality of life in patients with glioma remain unclear; particularly, the impact of symptoms on quality of life has not been studied comprehensively. This study aims to document the quality of life of patients with glioma and clarify the impact of symptoms.
Methods: In this cross-sectional study, participants were recruited from patients at The University of Tokyo Hospital and from patients who were registered at the Japan Brain Tumor Alliance.
Introduction: Calcifying aponeurotic fibroma is an uncommon type of tumor that primarily occurs in the distal extremities of young children. It usually appears as a slow-growing and asymptomatic soft-tissue mass and rarely causes complications, such as joint contractures.
Presentation Of Case: We present a case of calcifying aponeurotic fibroma that caused knee contracture and leg length inequality, in which the affected leg was longer than the other.
Objective: In contrast to acrometastasis, defined as bone metastasis to the hand or foot, the frequency and prognosis of bone metastasis of other limb segments remain unclear. To compare prognosis according to sites of bone metastasis, we defined two new terms in this study: 'mesometastasis' and 'rhizometastasis' as bone metastasis of 'forearm or lower leg' and 'arm or thigh', respectively.
Methods: A total of 539 patients who were registered to the bone metastasis database of The University of Tokyo Hospital from April 2012 to May 2016 were retrospectively surveyed.