Tumor marker analysis showed carcinoembryonic antigen (CEA) levels of 10.74 ng/mL (normal range 0–5 ng/mL) and cytokeratin 19 fragment (CYFRA 21-1) levels of 4.04 ng/mL (normal range 0–2.08ng/mL). Here, CEACAM5 is linked to neoplasm.