{"title":"Detection of Toxoplasma Gondii Tachyzoites in Cerebrospinal Fluid: Once in a Blue Moon Finding","authors":"Ananthanarayanan Udupi Suryanarayana, Vidhya Vikashini Balasubramaniam, Kalisetty Prashanthi, Debasis Gochhait, Hariswar Pari","doi":"10.1111/cyt.70005","DOIUrl":null,"url":null,"abstract":"<div>\n \n <p>Detection of tachyzoites of <i>Toxoplasma gondii</i> in cerebrospinal fluid led to the diagnosis of central nervous system (CNS) toxoplasmosis in a 20 years old male. The cerebrospinal fluid (CSF) was obtained by lumbar puncture and two cytology smears were prepared by cytocentrifugation, one of which was stained with the May-Grünwald Giemsa (MGG) stain and the other with Papanicolaou stain. Light microscopic examination revealed pleocytosis along with numerous intracellular phagocytosed as well as extracellular tachyzoites with cytomorphology characteristic of <i>Toxoplasma gondii</i>. The diagnosis was confirmed by the serological elevation of anti-Toxoplasma IgM levels.</p>\n </div>","PeriodicalId":55187,"journal":{"name":"Cytopathology","volume":"36 6","pages":"629-631"},"PeriodicalIF":1.1000,"publicationDate":"2025-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cytopathology","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/cyt.70005","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CELL BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Detection of tachyzoites of Toxoplasma gondii in cerebrospinal fluid led to the diagnosis of central nervous system (CNS) toxoplasmosis in a 20 years old male. The cerebrospinal fluid (CSF) was obtained by lumbar puncture and two cytology smears were prepared by cytocentrifugation, one of which was stained with the May-Grünwald Giemsa (MGG) stain and the other with Papanicolaou stain. Light microscopic examination revealed pleocytosis along with numerous intracellular phagocytosed as well as extracellular tachyzoites with cytomorphology characteristic of Toxoplasma gondii. The diagnosis was confirmed by the serological elevation of anti-Toxoplasma IgM levels.
期刊介绍:
The aim of Cytopathology is to publish articles relating to those aspects of cytology which will increase our knowledge and understanding of the aetiology, diagnosis and management of human disease. It contains original articles and critical reviews on all aspects of clinical cytology in its broadest sense, including: gynaecological and non-gynaecological cytology; fine needle aspiration and screening strategy.
Cytopathology welcomes papers and articles on: ultrastructural, histochemical and immunocytochemical studies of the cell; quantitative cytology and DNA hybridization as applied to cytological material.