Fig. 3From: Atezolizumab in combination with intrathecal chemotherapy and radiation for treatment of isolated cerebral nervous system relapse in a patient with extranodal NK/T cell lymphoma: a case reportCytospin preparation of the cerebrospinal fluid (CSF) at second relapse. Medium- to large-sized atypical lymphocyte with irregular and indented nuclear contours, slightly more open chromatin, and azurophilic cytoplasmic granules are present (H&E stain, × 100).Back to article page