It is now realized that cancer patients have a significantly
increased risk of cerebral infarction. One of the more common causes of
infarction in these patients is acute multiple embolic stroke caused by
systemic hypercoagulation known as Trousseau's syndrome (abbreviated as MESTS
for the purposes of this review). However, diagnostic procedures for MESTS and
the efficacy of anticoagulant therapy have not been established. Some studies
have shown that a diagnosis of MESTS requires two findings: (1) evidence of
acute cerebral infarction in three major arterial territories in the brain
(i.e., the internal carotid arteries and vertebrobasilar artery) simultaneously
on diffusion-weighted magnetic resonance images and (2) a significantly
increased D-dimer value. Several recent reports indicate that direct oral
anticoagulants are effective and safe in the treatment of cancer-associated
venous thrombosis, the pathology of which is similar to that of MESTS. When
evaluating the indication for direct oral anticoagulants in MESTS, it is important
to exclude underlying diseases other than cancer that cause embolic stroke of
undetermined source (ESUS) in the general population, which include subclinical
paroxysmal atrial fibrillation, paradoxical embolism, artery-to-artery
embolism, and vasculitis syndrome. Our previous studies demonstrate that serial
investigations of the D-dimer value are very useful for differentiating between
Trousseau’s syndrome and other multiple cerebral embolisms, such as atrial
fibrillation-derived embolism and so-called ESUS. This review summarizes recent
trends in the diagnosis of MESTS as well as treatment, including antithrombotic
therapy, and proposes the best algorithm for treatment of MESTS based on the
recent literature.
Author(s) Details:
Shinji Ito,
Department of Neurology, Fujita Health University Okazaki Medical
Center, Okazaki, Japan.
Akihiro
Ueda,
Department
of Neurology, Fujita Health University Okazaki Medical Center, Okazaki, Japan
and Department of Neurology, Fujita Health University Hospital, Toyoake, Japan.
Hirohisa Watanabe,
Department of Neurology, Fujita Health University Hospital, Toyoake,
Japan.
Tatsuro Mutoh,
Department of Neurology, Fujita Health University Hospital, Toyoake,
Japan and Fujita Health University Central Japan International Airport Clinic,
Tokoname, Japan.
Please see the link here: https://stm.bookpi.org/ANUMS-V4/article/view/13218
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