Wnt5a and Ror2 expression associate with the disease progress of primary thyroid lymphoma

Autor: Lei Wang, Dong Yang, Ying-Hou Wang, Xi Li, Hong-Ming Gao, Jun-Yuan Lv, Shi-Jie Xin
Jazyk: angličtina
Předmět:
Zdroj: Tumour Biology
ISSN: 1010-4283
DOI: 10.1007/s13277-015-4471-2
Popis: Primary thyroid lymphoma (PTL) is a rare malignant thyroid tumor; its pathogenesis is closely related to chronic lymphocytic thyroiditis. The different pathological subtypes and stages of PTL have distinct clinical characteristics and prognosis, but the specific reasons are not clear. Wnt5a is a representative protein of non-canonical Wnt signaling. It plays an important role in many different types of tumors. This study is to explore the changes of Wnt5a and its receptor Ror2 in PTL development process and the clinical significance of their represent. We collected 22 PTL patient tumor specimens and clinical data. We observed the expression of Wnt5a and Ror2 in PTL tumor tissues by immunohistochemistry. Wnt5a was expressed positively in 12 (54.5 %) cases, and Ror2 was expressed positively in 18 (81.8 %) cases. The expression of Wnt5a had a significant difference in different pathological subtypes of PTL (P
Databáze: OpenAIRE