The results of aspiration biopsy from 376 superficial lymph nodes were reviewed. Diagnosis of metastatic carcinoma based on "alien" cells and melanoma was easily made with an accuracy of 95%. The results of aspiration biopsy from lymphoma was much less accurate, and led to retrospective analysis of aspirates from 51 histologically verified cases of benign lymphadenopathy and lymphoma. Features suggestive of lymphoma included large immature lymphocytes, large histiocytes, abundant mitoses, and Reed-Sternberg cells. Thus, this safe office procedure, which immediately differentiates the lymph node from a cyst, inflammatory mass, or mesenchymal tumor, provides an important tool for diagnosis.
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http://dx.doi.org/10.1002/1097-0142(19840915)54:6<1076::aid-cncr2820540624>3.0.co;2-w | DOI Listing |
Cancer Commun (Lond)
January 2025
Department of Breast Surgery, Key Laboratory of Breast Cancer in Shanghai, Fudan University Shanghai Cancer Centre, Shanghai, P. R. China.
Background: Hormone receptor-positive (HR+)/humaal growth factor receptor 2-negative (HER2-) breast cancer, the most common breast cancer type, has variable prognosis and high recurrence risk. Neoadjuvant therapy is recommended for median-high risk HR+/HER2- patients. This phase II, single-arm, prospective study aimed to explore appropriate neoadjuvant treatment strategies for HR+/HER2- breast cancer patients.
View Article and Find Full Text PDFEndocr Relat Cancer
January 2025
M Stan, Endocrinology, Mayo Clinic, Rochester, 55905, United States.
Imaging-guided percutaneous core needle biopsy (PCNB) is currently the most common technique for the investigation of potentially malignant bone lesions. It allows precise needle placement and better visual guidance, leading to improved diagnostic accuracy. Needle tract seeding (NTS) is a rare complication of biopsies in general, and its true incidence remains unknown.
View Article and Find Full Text PDFAnn Surg Oncol
January 2025
Division of Breast Surgery, Department of Surgery, Brigham and Women's Hospital, Boston, MA, USA.
Background: Flat epithelial atypia (FEA), a rare breast proliferative lesion, is often diagnosed following core biopsy (CB) of mammographic microcalcifications. In the prospective multi-institution TBCRC 034 trial, we investigate the upgrade rate to ductal carcinoma in situ (DCIS) or invasive cancer following excision for patients diagnosed with FEA on CB.
Patients And Methods: Patients with a breast imaging reporting and data system (BI-RADS) ≤ 4 imaging abnormality and a concordant CB diagnosis of FEA were identified for excision.
Acta Neuropathol
January 2025
Department of Pediatrics and Adolescent Medicine, Comprehensive Center for Pediatrics and Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Gliomas are the most common brain tumor type in children and adolescents. To date, diagnosis and therapy monitoring for these tumors rely on magnetic resonance imaging (MRI) and histopathological as well as molecular analyses of tumor tissue. Recently, liquid biopsies (LB) have emerged as promising tool for diagnosis and longitudinal tumor assessment potentially allowing for a more precise therapeutic management.
View Article and Find Full Text PDFIntroduction: Intravesical Bacillus Calmette-Guérin immunotherapy is generally a safe treatment for non-muscle-invasive bladder cancer but sometimes causes complications.
Case Presentation: The patient was an 80-year-old man who had undergone Bacillus Calmette-Guérin immunotherapy for non-muscle-invasive bladder cancer. Two months later, he developed an irregular pelvic mass surrounding the prostate and rectum with no fever.
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