Figure 3From: Stromal micropapillary pattern predominant lung adenocarcinoma - a report of two casesPhotomicrographs. Stromal micropapillary pattern characterized by papillary structures with tufts lacking a central fibrovascular core and surrounding clear spaces in fibrotic stroma was seen in both case 1 (a) and case 2 (b). (HE stains ×100; inset, ×400)Back to article page