Pathological considerations in lung malignancy
TTF-1, CD56 -ve, CK7+/-Adenocarcinoma & large cell carcinomaTTF-1 (~70%), CK7+CK5/6, p40, CD56 -veSmall cell carcinoma & large cell neuroendocrine carcinomaCD56, synaptophysin, CK7 +veTTF-1 + (70-80%) (CK = cytokeratin, TTF-1 =…