Fig. 3From: A case of intravascular large B cell lymphoma presenting as nodular goiterImmunohistochemistry staining of thyroid intravascular large B-cell lymphoma. a CD20-positive staining confirms that the large atypical lymphoma originates from B-cells (original magnification ×100). b CD34 immunohistochemistry staining highlights the intravascular growth pattern of tumor cells (original magnification ×100)Back to article page