ICD-11 classes
02 Neoplasms
Neoplasms of haematopoietic or lymphoid tissues
2B31 — Histiocytic or dendritic cell neoplasms
2B31.7 — Fibroblastic reticular cell tumour
ICD-11 2B31.7 — Fibroblastic reticular cell tumour
A very rare dendritic cell tumour affecting the lymph nodes, spleen, and soft tissues. Morphologically it is similar to the interdigitating dendritic cell sarcoma or follicular dendritic cell sarcoma. The tumour cells are positive for cytokeratin and CD68. Clinical outcome is variable.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: