Article
Metachronous/concomitant B-cell neoplasms with discordant light-chain or heavy-chain isotype restrictions: evidence of distinct B-cell neoplasms rather than clonal evolutions.
Human pathology - 1 Oct 2014
Wei Qiang, Sebastian Siby, Papavassiliou Paulie, Rehder Catherine, Wang Endi
Abstract excerpt
Metachronous/concomitant B-cell neoplasms with distinct morphology are usually considered clonally related. We retrospectively analyzed 4 cases of metachronous/concomitant B-cell neoplasms with discordant light-chain/heavy-chain restrictions. The primary diagnoses included chronic lymphocytic leukemia (CLL; n = 2), lymphoplasmacytic lymphoma (n = 1), and pediatric follicular lymphoma (FL; n = 1). The respective...
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