Lung

Question 1

Adenocarcinoma Types

Answer 1

Adenocarcinoma in Situ
Minimally Invasive Adenocarcinoma
Lepidic-predominant
Acinear-predominant
Papillary-predominant
Micropapillary-predominant
Solid-predominant
Mucinous
Colloid
Fetal
Enteric

Question 2

Neuroendocrine Tumors

Answer 2

Typical Carcinoid (<2 Mit, no necrosis)
Atypical Carcinoid (2-10 Mit, punctate necrosis)
Large Cell Neuroendocrine Carcinoma (>10 Mit, large necrosis)
Small Cell Neuroendocrine Carcinoma (>10 Mit, large necrosis)
Large Cell Carcinoma

Question 3

Benign Epithelial Tumors

Answer 3

Endobronchial Papilloma
Mucous Gland Adenoma
Alveolar Adenoma
Papillary Adenoma
Micronodular Pneumocyte Hyperplasia