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A man in his 70s was referred to our hospital for further examination of a positive occult blood finding. Imaging studies showed that the patient had right renal pelvic cancer with interaortocaval, multiple paracaval and left supraclavicular lymph node metastases (cT3N2Ml). Induction chemotherapy was performed with 5 cycles of MEC (methotrexate/epirubicin/cisplatin) followed by 2 cycles of GT (gemcitabine/paclitaxel). After the combined chemotherapies, the residual lesions were the primary tumor in the right renal pelvis and the left supraclavicular lymph node. Right total nephroureterectomy combined with lymph node dissection of paraaortic, paracaval, and interaortocaval area and left cervical area were performed. Histopathologically the postoperative T stage of the primary tumor was determined as ypT3. As for lymph nodes dissected, an interaortocaval lymph node alone, but not the other nodes, contained viable cancer cells. Adjuvant chemotherapy was performed with 7 courses of GT therapy. The patient had intravesical recurrence once and received transurethral resection of bladder tumor followed by intravesical instillations of Bacillus Calmette-Guerin (BCG). Finally, the patient has been free from recurrence for 10 years after the final treatment.
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http://dx.doi.org/10.14989/ActaUrolJap_65_1_13 | DOI Listing |
Biosens Bioelectron
September 2025
College of Chemistry, Jilin Province Research Center for Engineering and Technology of Spectral Analytical Instruments, Jilin University, Qianjin Street 2699, Changchun, 130012, China. Electronic address:
Papillary thyroid carcinoma (PTC) is the most prevalent form of thyroid cancer with a high incidence among endocrine malignancies. It tends to metastasize early in lymph nodes and differs markedly from other subtypes in biological behavior, clinical management, and prognosis. Therefore, accurately distinguishing PTC from other pathological subtypes is crucial for guiding diagnosis and treatment decisions.
View Article and Find Full Text PDFDis Esophagus
October 2025
Department of Surgery, Keio University School of Medicine, Tokyo, Japan.
Clinical practice guidelines for esophagogastric junction cancer (EGJ GLs) were published in 2023. In order to evaluate how EGJ GLs have been adopted into clinical practice worldwide and to identify any outstanding clinical questions to be addressed in the next edition, this survey was conducted. An electronic questionnaire was developed.
View Article and Find Full Text PDFJ Vis Exp
August 2025
Department of Breast and Thyroid Surgery, Daping Hospital, Army Medical University; Key Laboratory of Chongqing Health Commission for Minimally Invasive and Precise Diagnosis and Treatment of Breast Cancer;
The integration of robotic platforms in breast oncology has witnessed substantial expansion, fueled by their inherent advantages in minimally invasive access and enhanced intraoperative maneuverability. Most of the robotic-assisted breast surgery has been performed using multi-arm robots. However, the implementation of single-port robotic (SPr) systems in mammary interventions continues to undergo rigorous clinical evaluation, particularly regarding long-term oncological safety and cost-effectiveness metrics.
View Article and Find Full Text PDFCancer Cell
July 2025
Department of Lymphoma and Myeloma, University of Texas (UT) MD Anderson Cancer Center, Houston, TX, USA; Lymphoid Malignancies Program, UT MD Anderson Cancer Center, Houston, TX, USA; Department of Genomic Medicine, UT MD Anderson Cancer Center, Houston, TX, USA. Electronic address: mgreen5@mdander
Large B cell lymphomas (LBCL) are clinically and biologically heterogeneous lymphoid malignancies with complex microenvironments that are central to disease etiology. Here, we have employed single-nucleus multiome profiling of 232 tumor and control biopsies to characterize diverse cell types and subsets that are present in LBCL tumors, effectively capturing the lymphoid, myeloid, and non-hematopoietic cell compartments. Cell subsets co-occurred in stereotypical lymphoma microenvironment archetype profiles (LymphoMAPs) defined by; (1) a sparsity of T cells and high frequencies of cancer-associated fibroblasts and tumor-associated macrophages (FMAC); (2) lymph node architectural cell types with naive and memory T cells (LN); or (3) activated macrophages and exhausted CD8 T cells (TEX).
View Article and Find Full Text PDFJ Vis Exp
August 2025
Department of Orthopedics, Affiliated Hospital of Nantong University;
Langerhans cell histiocytosis is a relatively rare disease. This article explores the clinicopathological features, differential diagnosis, and biological characteristics of Langerhans cell histiocytosis. A comprehensive analysis was conducted on the clinical data, clinical characteristics, histological observations, immunohistochemical studies, pathological features, treatment, and prognosis of one case of Langerhans cell histiocytosis occurring in the temporal bone, to enhance clinical understanding of this disease.
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