sentences:  For example, syndecan 1 expression is higher in the bone marrow of the patients suffering from the multiple myeloma [9].In one published study, the cells expressing the soluble syndecan 1 ectodomain promoted the growth and metastasis of B-lymphoid tumors more extensively than cells bearing surface syndecan 1 or lacking syndecan 1 expression [16].Similarly, syndecan 1 expression has been linked with low differentiation in squamous cell carcinoma of the head and neck [15].