Background: Lung cancer cells have been reported to produce cytokines, resulting in systemic reactions. There have been few reports showing that these cytokines induced the formation of an inflammatory mass around lung cancers.
Case Presentation: We encountered a patient with a pleomorphic carcinoma of the lung. This tumor produced interleukin (IL)-8, granulocyte colony-stimulating factor and IL-6, which in turn recruited inflammatory cells, such as CD8 positive lymphocytes, around the tumor, resulting in a rapidly growing tumor shadow.
Conclusion: 18 F-fluoro-deoxy-glucose positron emission tomography, in addition to a conventional radiological approach such as computed tomography, may detect immunological responses around a tumor.
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http://dx.doi.org/10.1186/1471-2407-14-588 | DOI Listing |
Cancer Cytopathol
February 2025
Department of Pathology, Stanford University School of Medicine, Stanford, California, USA.
Background: Fumarate hydratase-deficient renal cell carcinoma (FHRCC) is an aggressive carcinoma that typically presents as advanced-stage disease. Prompt recognition of FHRCC is critical for appropriate clinical care and genetic counseling for patients and family members. However, diagnosing FHRCC from cytology specimens is challenging, with limited characterization and no reports describing prospectively identified cases.
View Article and Find Full Text PDFNPJ Precis Oncol
January 2025
Tissue Image Analytics Centre, Department of Computer Science, University of Warwick, Coventry, United Kingdom.
J Clin Med
December 2024
Radiation Oncology Department, Osakidetza, Donostia University Hospital, 20014 San Sebastian, Spain.
(1) : Salivary gland tumors (SGTs) are a rare and diverse group of neoplasms arising in the parotid, submandibular, sublingual, and minor salivary glands distributed throughout the upper aerodigestive tract. Given the rarity and complexity of MSGTs, understanding their epidemiology across diverse populations is crucial for improving diagnostic and therapeutic strategies. (2) : A retrospective analysis involving 45 patients diagnosed with malignant salivary gland tumors and treated with curative intention between 1 July 2016 and 1 July 2021 in a tertiary academic hospital was performed.
View Article and Find Full Text PDFAnn Thorac Surg Short Rep
June 2024
Department of General Thoracic Surgery, Juntendo University School of Medicine, Tokyo, Japan.
Pleomorphic carcinoma of the lung is highly malignant and occurs mostly in the upper lobes of smokers; however, no reports exist of new occurrences from the resection margins of the previous ground-glass opacities. In our case, a 73-year-old man underwent an initial partial resection of the left upper lung for ground-glass opacities, with progressive thickening of the resection margin during the following 10 months. Radical resection was performed, resulting in the diagnosis of a newly arising pleomorphic carcinoma from previously resected margins.
View Article and Find Full Text PDFPathol Int
January 2025
Department of Surgical Pathology, Kagoshima University Hospital, Kagoshima, Japan.
A male in his seventies presented with lung cancer in the right lower lobe. The surgically resected specimen revealed a pleomorphic carcinoma featuring an adenocarcinoma component with lepidic, acinar, and papillary patterns, alongside a spindle cell component spreading along the pulmonary artery wall, resembling intimal sarcoma. The spindle tumor cells were positive for keratins, TTF-1, napsin A, and vimentin, but negative for p40, CK14, desmin, alpha-smooth muscle actin, CDK4, and MDM2.
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