Objective: To investigate the diagnosis and treatment of esophageal granulocytic sarcoma derived from chronic myelocytic leukemia (CML).
Methods: The clinical manifestations, diagnosis and treatment of 1 case of esophageal granulocytic sarcoma secondary from chronic myelocytic leukemia were retrospectively analyzed and the related literature was reviewed.
Results: The patient was a 72-year-old woman with poststernal pain accompanied by general weakness. Gastroscopy was performed in a local hospital. At the same time, the increase of peripheral blood leucocytes was obvious. Under gastroscopy, 1.0 cm×0.5 cm irregular protuberance was found at 28 cm from the esophagus to the incisor teeth, and the surface was covered with erosion and a small amount of blood. Pathological results showed that heterotypic lymphoid cell infiltration, cytoplasmic red staining and more neutrophils were seen. Immunohistochemical staining results showed that AE1/AE3, CK5/6 and p63 displayed squamous epithelium (+); atypical lymphoid cells CD20, CD23, CD3, CD5, CD79a, MP0, Ki-67 (80%) were observed; FISH examination showed positive expression of BCR/ABL. The patient was further examined on myelogran and was diagnosed as chronic myelocytic leukemia with esophageal granulocytic sarcoma. Imatinib was given orally and the patient was followed up in the clinic.
Conclusion: Esophageal granulocytic sarcoma is rare in clinic, its clinical symptoms are not specific. Gastroscopy should be routinely screened for esophageal discomfort, and the esophageal granulocytic sarcoma derived from CML is treated according to the therapeutic regimen of the acute transformation of chronic myelocytic leukemia.
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http://dx.doi.org/10.19746/j.cnki.issn.1009-2137.2020.05.007 | DOI Listing |
Clin Transl Gastroenterol
January 2025
Regeneron Pharmaceuticals Inc., Tarrytown, New York, USA.
Introduction: We assessed potential mechanisms behind the requirement for more frequent dupilumab dosing in eosinophilic esophagitis (EoE) compared with other approved indications.
Methods: Results for the phase 3 LIBERTY EoE TREET study coprimary endpoints (proportion of patients achieving a peak intraepithelial eosinophil count of ≤6 eosinophils per high-power field and absolute change from baseline in Dysphagia Symptom Questionnaire total score) were pooled in exposure-response analyses.
Results: A steep initial relationship then plateau was observed between higher dupilumab steady-state trough concentrations and decreased eosinophilic infiltration at week 24, whereas a graded exposure-response relationship was observed for symptomatic improvement at week 24.
Front Immunol
January 2025
Sino-British Research Centre for Molecular Oncology, National Centre for International Research in Cell and Gene Therapy, State Key Laboratory of Esophageal Cancer Prevention & Treatment, School of Basic Medical Sciences, Academy of Medical Sciences, Zhengzhou University, Zhengzhou, China.
Pancreatic cancer is one of the most aggressive cancers and poses significant challenges to current therapies because of its complex immunosuppressive tumor microenvironment (TME). Oncolytic viruses armed with immunoregulatory molecules are promising strategies to overcome limited efficacy and target inaccessible and metastatic tumors. In this study, we constructed a tumor-selective vaccinia virus (VV) with deletions of the TK and A49 genes (VVLΔTKΔA49, VVL-DD) using CRISPR-Cas9-based homologous recombination.
View Article and Find Full Text PDFBMC Cancer
December 2024
State Key Laboratory of Oncology in South China, Collaborative Innovation Centre for Cancer Medicine, Guangdong Esophageal Cancer Institute, Guangzhou, China.
Background: The clinical significance of immuno-inflammatory indicators and the underlying biological basis in patients with esophageal squamous cell carcinoma (ESCC) who receive chemoradiotherapy (CRT) combined with immunotherapy remains unclear. This study aims to evaluate the prognostic value of immuno-inflammatory biomarkers, develop a prognostic model, and explore the underlying mechanisms.
Methods: This study included 212 ESCC patients who received CRT and anti-PD-1 immunotherapy.
BMC Anesthesiol
December 2024
Department of Anesthesiology, Harbin Medical University Cancer Hospital, No. 150 Haping Rd., Nangang District, Harbin, 150081, China.
Background: Inflammatory markers have been confirmed to be associated with the prognosis of cancer patients. In this study, we compared the impacts of intravenous anesthesia and inhalation anesthesia on the neutrophil-to-lymphocyte ratio (NLR), the platelet-to-lymphocyte ratio (PLR), and the systemic immune-inflammation index (SII) after esophageal cancer surgery.
Methods: We retrospectively reviewed the electronic medical records of patients who underwent esophagectomy from January 1, 2014 to December 31, 2016.
Harefuah
December 2024
Eosinophilic Gastrointestinal Disease Clinic, Gastroenterology and Hepatology Unit in collaboration with Immunology and Allergy Unit, Bnai Zion Medical Center, Haifa.
Eosinophilic esophagitis (EoE) is a chronic inflammatory disease of the esophagus, which is mediated by Th2 cells that could start at any age, from early childhood to adulthood. The pathogenesis of the disease is not fully understood, but apparently it consists of a combined interaction between hereditary and environmental factors. Over the years, EoE has become an increasingly diagnosed disease in the context of esophageal symptoms.
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