B-ALL Involving Lymph Node

Lessons From the Friday Unknowns

Histologic sections lymph node show complete replacement by lymphoma.

The neoplasm has a diffuse pattern and is composed of small to intermediate-size lymphoid cells with immature chromatin. Mitotic figures are identified. We have reviewed immunohistochemical studies performed elsewhere on the lymph node specimen.



Siba El Hussein, MD

Hematopathology | Cytopathology | Molecular pathology | Digital pathology | Data science | Machine learning