Concurrent Tumors Revealed by an Autopsy-A Case Report and Literature Review

Table 1

Antibodies used for immunohistochemical evaluation.

Antibody	Isotype	Clone	Antigen retrieval	Dilution	External control
Thyroid transcription factor-1 (TTF-1)	IgG1	8G7G3/1	TTF-1	1 : 100	Lung adenocarcinoma
Napsin A	IgG1	TMU-Ad 02	Synthetic peptide of a part of the N-terminus of human Napsin A	1 : 100	Lung adenocarcinoma
CK7	IgG1	OV-TL 12/30	CK7	1 : 100	Ovarian or breast cancer
CK20	IgG2a	Ks20.8	CK20	1 : 100	Colon carcinoma
p40(M)	IgG1	BC28	Amino acids 5–17 of p40	1 : 100	Lung squamous cell carcinoma
Synaptophysin	IgG1	27G12	Synaptophysin	1 : 150	Small cell lung carcinoma
Chromogranin A	IgG1 + IgG1	LK2H10 + PHE5	Chromogranin A	1 : 100	Pancreas or adrenal gland