Thorsenwillumsen6683
Hysteroscopic surgery is a convenient tool for benign uterine submucosal diseases. However, intrauterine morcellation with fluid can lead to unexpected recurrence of occult LG-ESS. It is important when seeking consent for surgery to inform patients about the possible risk of dissemination of uterine mesenchymal tumors.
This study evaluated the prognostic value of preoperative immunoinflammatory scores and
F-fluorodeoxyglucose positron-emission tomography (FDG-PET) for patients undergoing salvage esophagectomy to identify suitable candidates for surgery.
Twenty-five patients undergoing salvage esophagectomy were included. The prognostic value of the preoperative C-reactive protein-to-albumin ratio (CAR), neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and maximum standardized FDG uptake value (SUVmax) were investigated.
Multivariate analysis demonstrated high CAR to be an independent prognostic factor for overall survival (p=0.013). CAR had no association with clinicopathological variables, whereas the SUVmax was significantly positively associated with tumor aggressiveness. Multivariate analysis using residual tumor and the combination of CAR and SUVmax revealed both residual tumor (p=0.009) and high CAR/high SUVmax (p=0.016) to be independent prognostic factors for overall survival.
Preoperative evaluation of CAR as an immunoinflammatory indicator and SUVmax as a marker of tumor aggressiveness will be useful to identify suitable candidates for this high-risk surgery.
Preoperative evaluation of CAR as an immunoinflammatory indicator and SUVmax as a marker of tumor aggressiveness will be useful to identify suitable candidates for this high-risk surgery.
The frequency of somatic mutations of epidermal growth factor receptor (EGFR) in primary lung adenocarcinoma varies among populations and countries. The aim of the present study was to clarify whether the frequency of EGFR mutations in patients with lung adenocarcinoma depends on their mitochondrial DNA haplogroup, which reflects their maternal lineage.
Using normal lung tissue specimens, the mitochondrial DNA haplogroup was determined by multiplex polymerase chain reaction in 135 Japanese patients who underwent surgery for primary lung adenocarcinoma.
The 135 patients were divided into two groups according to the two primitive haplotypes (N group, n=32; M group, n=103). The frequency of EGFR mutations in the N group was significantly higher than that in the M group (69% vs. 48%, p=0.044). The difference was prominent when the analysis was restricted to non-smokers (95% vs. 57%, p<0.01).
The frequency of EGFR mutations in lung adenocarcinoma patients depends on their mitochondrial lineage.
The frequency of EGFR mutations in lung adenocarcinoma patients depends on their mitochondrial lineage.
Non-small cell lung cancer (NSCLC) is one of the most lethal tumors. Given the failure of conventional therapeutic strategies, immunotherapy has emerged as a promising treatment modality that may improve the survival of patients with operable and advanced disease.
We examined the relative presence of CD20+ B-cells, CD8+ cytotoxic, and CD4+ helper/regulatory T-cells in the tumor-infiltrating lymphocyte (TIL)-population in a series of surgically-treated NSCLCs, and assessed their role as prognostic indicators after surgery.
A high percent of CD4+ and CD8+ TILs in the tumor stroma was linked with poor (p=0.003) and good prognosis (p=0.01), respectively. High CD4/CD8 ratio defined a significantly worst prognosis [median survival 22 months vs. undefined, p=0.0002, hazard ratio (HR) 0.3 vs. 3.0]. Statistically significant results were also noted when the analysis was focused on the invading tumor front. GSK 3 inhibitor In a multivariate model, the CD4/CD8-ratio assessed in the tumor stroma and the stage of disease were independent prognostic variables (p=0.0001, HR=4.1 and p=0.001, HR=1.5, respectively).
The balance between CD4+ and CD8+ lymphocytes infiltrating the tumor stroma is a crucial factor defining anti-tumor immune surveillance, has strong prognostic value, and may be tested as a predictive biomarker for immunotherapy in operable NSCLC.
The balance between CD4+ and CD8+ lymphocytes infiltrating the tumor stroma is a crucial factor defining anti-tumor immune surveillance, has strong prognostic value, and may be tested as a predictive biomarker for immunotherapy in operable NSCLC.
When assessing sharply delineated bone lesions of the mandibular angle on X-rays, numerous diagnoses must be considered. The static bone cavity (Stafne's bone cavity, SBC) is a harmless lingual bone depression of the mandibular angle that usually does not require any treatment. It is essential to differentiate this bone deformity from other lesions that may require treatment.
The 22-year-old patient was referred for further diagnosis and therapy after osteolysis of the mandible was noticed on a panoramic view (PV). The location and size of the lesion was typical of SBC. Only the three-dimensional representation of the lesion on cone beam computed tomographs revealed an intraosseous lesion. Histological examination of the lesion provided evidence of a fibrous neoplasm.
The typical image of SBC is ambiguous on plain radiographs such as PV. The radiological diagnosis of the lesion should be based on the representation of the region of interest in different planes.
The typical image of SBC is ambiguous on plain radiographs such as PV. The radiological diagnosis of the lesion should be based on the representation of the region of interest in different planes.
Electrochemotherapy (ECT) is a cancer treatment modality where the efficacy of a chemotherapeutic agent is enhanced by an electrical field. It is an established palliative treatment for cutaneous metastases but its role in curative treatment remains mostly undetermined. Studies have previously reported that ECT can be a safe curative treatment in both skin cancer and oral cavity cancer. The primary aim of this case study was to report the long-term results of ECT in curative treatment of four patients with skin or oral cavity cancer. The study also compares two different ECT treatment protocols.
Three patients with oral cavity cancer and one patient with skin cancer were included. One patient had a primary oral tongue cancer and the others had persistent/recurrent tumors after previous treatment. They were treated with ECT either as a primary, adjuvant or salvage treatment with curative intent. The median follow-up period was 60 months.
There was one case of local recurrence after treatment in the follow-up period.