Fig. 2From: Tumor-to-tumor metastases in Cowden’s disease: an autopsy case report and review of the literatureMacroscopic and histologic findings of lung adenocarcinoma. a Right lungs showing multiple solid nodules (arrowheads). b Solid pattern with signet-ring cells (H.E. x200). c Acinar pattern (H.E. x200)Back to article page