The quality of paraffin section seems not very optimal, with cytologic details not very well preserved. Immunohistochemistry is essential for further study of this case.
The quality of paraffin section seems not very optimal, with cytologic details not very well preserved. Immunohistochemistry is essential for further study of this case.
A very strange tumor to me. Extranodal follicular dendritic cell sarcoma (of head and neck)? I have seen one case. Should be positive for CD21, CD35. Where are hematopathologists? Help!!!
A very strange tumor to me. Extranodal follicular dendritic cell sarcoma (of head and neck)? I have seen one case. Should be positive for CD21, CD35. Where are hematopathologists? Help!!!