Solitary Nodule
in Patient with B-CLL (in Remission)
69-y-o male with known
B-CLL (presently in remission). Solitary nodule over right shoulder.
Clinical diagnosis: "Lymphoma, pseudolymphoma, dermatofibroma".
Immunophenotype: Co-expression of CD43 and CD20. Conspicuous CD30+
blasts.
Molecular pathology: B-cell clonality (IgH)
Question: Lymphomatoid papulosis? Specific leukemic infiltrate of B-CLL?
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H&E |
H&E |
H&E |
H&E |
H&E |
H&E |
H&E |
H&E |
CD 20 |
CD 43 |
MIB 1 |
CD 30 |
CD 30 |
CD 30 |
CD 8 |
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