( 2004 ) observed a possible trend for certain unfavorable prognostic parameters (e.g., young women, low-graded tumors, human epidermal growth factor receptor 2 over-expression) that could be related to higher serum levels of sE-selectin.
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The sentences
Within the CH group, sICAM-1, sVCAM-1 and sE-selectin showed an increasing trend in remission compared with active cluster headache period, but sE-selectin only was significant.