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. 2014 Jun 15;7(7):4247–4253.

Table 1.

Immunohistochemical reactions in lung biopsies of poorly-differentiated non-small cell carcinomas (positive/total stained)

Tumor subtypes on resected specimens (No. of case)

Marker SCC (16) AC (25) LCC (7)
ΔNp63 16/16 0/25 0/7
p63 16/16 4/25 0/7
CK5/6 13/16 0/25 0/7
34βE12 15/16 15/25 2/7
TTF1 0/16 20/25 3/7
Napsin A 0/16 16/25 0/7
CK7 10/16 25/25 5/7
CK8/18 11/16 25/25 4/7
Biopsy diagnosis SCC (16/16) AC (20/25) AC (3/7)
After IHC (No. of case) NSCLC, NOS (5/25) NSCLC, NOS (4/7)