Published in:
01-10-2011 | Letter to the Editor
Type 2B-like acquired von Willebrand syndrome
Authors:
Toshio Shigekiyo, Etsuko Sekimoto, Atsuhisa Shirakami, Hiroshi Yamaguchi, Hironobu Shibata, Shuji Ozaki, Kazuya Kanda, Seiya Saito, Nobuo Satake, Osamu Fujino
Published in:
International Journal of Hematology
|
Issue 4/2011
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Excerpt
More than 300 cases of acquired von Willebrand syndrome (AVWS) have been reported, but it is thought that this number reflects only the tip of the iceberg [
1]. Data from an international registry has shown that AVWS may be associated with lymphoproliferative (48%) or myeloproliferative (15%) disorders, neoplasia (5%), immunological (2%), cardiovascular (21%) and miscellaneous conditions (9%) [
2]. AVWS usually mimics von Willebrand disease (VWD) type 1 or 2A [
3,
4]. To our knowledge, only two cases of type 2B-like AVWS have been reported previously [
4,
5]. They were both associated with plasma cell dyscrasia. Here we show a new case of type 2B-like AVWS. …