Answers

Adenoid cystic carcinoma (breast)

Traditional serrated adenoma with high-grade dysplasia (colon)

Adenocarcinoma arising in ICPN (gallbladder)

Secretory meningioma, CNS WHO grade 1 (meninges)

Biphasic mesothelioma (pleura)

Basal cell adenoma (parotid gland)

Cholesteatoma (middle ear)

Langerhans cell histiocytosis (skin)

Fundic gland polyp (stomach)

Encapsulated fat necrosis / Epiploic appendagitis (peritoneum)