Introduction: Solitary cavernous lymphangioma is very rare disease characterized by abnormally proliferating lymphatic vessels. We report a 49-year-old woman with a cavernous pulmonary lymphangioma showing rapid growth after remaining indolent for 10 years.
Presentation Of Case: Chest computed tomography revealed a solitary, poorly demarcated mass in the left lower lobe; however, the tumour grew in size over the next 6 months.
In cases of thyroid papillary carcinoma, a less aggressive cancer, surgeons may hesitate to perform total thyroidectomy on patients with poor general condition because these may experience longer survival without undergoing surgery. To investigate the influence of general patient condition on the patients' survival who received total thyroidectomy, we utilized the American Society of Anesthesiologists Physical Status (ASA-PS). We retrospectively reviewed all patients undergoing total thyroidectomy under general anesthesia and graded by ASA-PS between 2004 and 2014.
View Article and Find Full Text PDFBackground: Open window thoracotomy (OWT) as well as its closure are challenging. Transposition of omental pedicle and muscle flaps is often performed for OWT closure; however, the better technique among the two is unknown. The purpose of this series was to evaluate the outcomes of using both omental pedicle and muscle flaps for the aforementioned closure.
View Article and Find Full Text PDFIntroduction: Surgery for primary lung cancer invading the spine remains challenging. Here, we present a case of superior sulcus tumor (SST) with vertebral invasion, successfully resected with total vertebrectomy (Th2) and dissection of involved apical chest wall and the subclavian artery (SCA).
Presentation Of Case: A 62-year-old man was referred with the diagnosis of lung squamous cell carcinoma originating from left upper lobe (clinical stage IIIA/T4N0M0) involving the thoracic vertebrae (Th2) as well as the apical chest wall including three ribs (1st, 2nd and 3rd) and SCA.
Extra-abdominal desmoid tumor, also known as aggressive fibromatosis, has aggressive behavior with local infiltration and tendency for recurrence. Though head and neck is reported to be one of the most common sites, a desmoid tumor in the larynx is extremely rare. A 67-year-old male visited our hospital with prolonged hoarseness and received laryngo-microsurgery with the diagnosis of laryngeal polyp.
View Article and Find Full Text PDFDesi-type chickpeas, which have long been used as a natural treatment for diabetes, have been reported to lower visceral adiposity, dyslipidemia and insulin resistance induced by a chronic high-fat diet in rats. In this study, in order to examine the effects of chickpeas of this type in an in vitro system, we used the 3T3-L1 mouse cell line, a subclone of Swiss 3T3 cells, which can differentiate into cells with an adipocyte-like phenotype, and we used ethanol extracts of chickpeas (ECP) instead of chickpeas. Treatment of the 3T3-L1 cells with ECP led to a decrease in the lipid content in the cells.
View Article and Find Full Text PDFWe report an experimental investigation on the spectra of fully chaotic and nonchaotic microcavity lasers under continuous-wave operating conditions. It is found that fully chaotic microcavity lasers operate in single mode, whereas nonchaotic microcavity lasers operate in multimode. The suppression of multimode lasing for fully chaotic microcavity lasers is explained by large spatial overlaps of the resonance wave functions that spread throughout the two-dimensional cavity due to the ergodicity of chaotic ray orbits.
View Article and Find Full Text PDFBackground/objectives: CD44 is often expressed in various types of tumor cells and involved in a number of biological behaviors of malignancy. The present study focused on the clinical significance of the expression of CD44st and CD44v6 in non-small cell lung cancer (NSCLC).
Methods: The cohort consisted of 261 consecutive patients who had undergone complete resection of NSCLC.
Background: Resection and reconstruction of the pulmonary artery during lobectomy is a safe and effective procedure for centrally located lung cancer. We usually choose a pericardial conduit to repair a large defect of the pulmonary artery. The use of an autologous pulmonary vein conduit for reconstruction was first described in 2009.
View Article and Find Full Text PDFSpinal anesthesia is regularly performed worldwide and is an integral part of the modern day anesthesia practice. Although unexpected cardiac arrests during this procedure are very rare, medical professionals should be aware of the potential for this complication. In making the decision to use spinal anesthesia, judicious patient selection, adequate preventive measures, and strict monitoring are important.
View Article and Find Full Text PDFBackground: Patients with established coronary artery disease are at increased risk for future ischemic events and require secondary prevention for systemic vascular disease. We performed a randomized clinical trial to evaluate the impact of cilostazol on cardiovascular and cerebrovascular disease in patients undergoing percutaneous coronary intervention.
Methods: A total of 514 patients who had undergone coronary stent implantation >6 months previously and were thought to no longer need dual antiplatelet therapy with aspirin and a thienopyridine were randomly assigned to receive aspirin plus cilostazol therapy or aspirin therapy alone after discontinuation of thienopyridine therapy.
A nickel-catalyzed Negishi coupling of bromodifluoroacetamides with arylzinc reagents has been developed. This reaction allows access to difluoromethylated aromatic compounds containing a variety of aryl groups and amide moieties. Furthermore, highly effective transformation of the functionalized difluoromethyl group (-CF2CONR(1)R(2)) was realized via microwave-assisted reduction under mild conditions.
View Article and Find Full Text PDFObjective: Fine needle aspiration cytology (FNAC) for diagnosis of a parotid gland tumor is widely used but its sensitivity is low and non-diagnostic rate is relatively high. In contrast, core needle biopsy (CNB) has a higher sensitivity and lower rate of sampling errors but has a higher risk of injury to adjacent organs such as facial nerve than FNAC. Screening of patients with parotid gland tumors to identify cases of pleomorphic adenoma (PA) and Warthin tumor (WT) may allow CNB to be confined to patients without PA and WT.
View Article and Find Full Text PDFDysfunction in the central serotonin (5-HT) and norepinephrine (NE) systems cause depression and pain. Descending spinal pain modulatory pathways are important in the analgesic mechanisms of antidepressants, particularly serotonin and norepinephrine reuptake inhibitors (SNRIs). While many non-clinical studies have demonstrated the roles of central monoaminergic systems in pain, there is little evidence to illuminate the direct contribution of spinal descending pain modulatory systems independently of depressive-like behavior.
View Article and Find Full Text PDFAlthough estrous cycle has been reported to influence antiociceptive effect of morphine in several pain conditions, its effect on cancer pain is not well established. We investigated the effect of estrogen on morphine antinociception using a bone cancer pain model and compared its potency with that of oxycodone. Female mice were ovariectomized (OVX) for preparation of a femur bone cancer pain (FBC) model.
View Article and Find Full Text PDFWe investigated functional alterations of voltage-gated calcium channels (VGCCs) in excitatory synaptic transmission from primary afferent A- and C-fibers after peripheral nerve injury. Patch-clamp recordings were performed on substantia gelatinosa (SG) neurons of spinal cord slices with an attached dorsal root, prepared from L5 spinal nerve-ligated (SNL) rats. The effects of neuronal VGCC blockers, ω-conotoxin GVIA (ω-CgTX) for N-type channels and ω-agatoxin IVA (ω-AgaIVA) for P/Q-type channels, on evoked excitatory postsynaptic currents (eEPSCs) by stimulation of A- or C-fibers were studied.
View Article and Find Full Text PDFAcetylsalicylic acid (ASA) is widely used as an analgesic/antipyretic drug. It exhibits a wide range of biological effects, including preventative effects against heart attack and stroke, and the induction of apoptosis in various cancer cells. We previously found that ASA inhibits melanogenesis in B16 melanoma cells.
View Article and Find Full Text PDFPulmonary ground-glass opacity (GGO) nodules, which do not grow remarkably, are often observed without treatment. Lung tumors coexisting with inflammation and infection are difficult to diagnose. In this paper, we describe a very rare case of a pulmonary mixed GGO nodule with pleural dissemination.
View Article and Find Full Text PDFPhys Rev E Stat Nonlin Soft Matter Phys
October 2015
Based on the reformulation of the boundary integral equations recently derived by Creagh, Hamdin, and Tanner [J. Phys. A: Math.
View Article and Find Full Text PDFInt J Pediatr Otorhinolaryngol
December 2015
Objective: To investigate the McGurk effect in profoundly deafened Japanese children with cochlear implants (CI) and in normal-hearing children. This was done to identify how children with profound deafness using CI established audiovisual integration during the speech acquisition period.
Methods: Twenty-four prelingually deafened children with CI and 12 age-matched normal-hearing children participated in this study.
Cranial nerve palsy caused by aneurysmal compression has not been fully evaluated. The main causes of symptoms are considered to be direct mechanical compression and aneurysm pulsations. Recent studies indicate that nerve dysfunction is mainly induced by pulsation rather than by direct compression, and successful cases of endovascular surgery have been reported.
View Article and Find Full Text PDFThis study investigated the clinicopathological characteristics and the surgical outcome in patients with non-small cell carcinoma (NSCLC) with parietal pleura invasion or chest wall invasion (p3/T3). This study clinicopathologically evaluated 760 patients who had undergone a resection for NSCLC between 1999 and 2008. There were 43 (5.
View Article and Find Full Text PDFWe present the first experimental observation of resonance-assisted tunneling, a wave phenomenon, where regular-to-chaotic tunneling is strongly enhanced by the presence of a classical nonlinear resonance chain. For this we use a microwave cavity made of oxygen free copper with the shape of a desymmetrized cosine billiard designed with a large nonlinear resonance chain in the regular region. It is opened in a region, where only chaotic dynamics takes place, such that the tunneling rate of a regular mode to the chaotic region increases the line width of the mode.
View Article and Find Full Text PDFIntrapericardial vessel management is one of the necessary techniques for respiratory surgeons. We collected cases that had undergone intrapericardial vessel management for lung cancer, and herein discuss the practical performance and safety of this treatment method. We identified 23 (5.
View Article and Find Full Text PDFIn Japan, use of a surgically superficialized brachial artery is recommended for vascular access in patients who are either unable to tolerate hemodialysis because of reduced cardiac function or who do not have vessels suitable for creation of an arteriovenous fistula. Superficializing a brachial artery involves relocating a portion of the artery into subcutaneous tissue and immobilizing the artery at that location. Superficialized artery access can result in certain serious complications, such as an aneurysm and/or stenosis.
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