Curative endoscopic submucosal dissection for esophageal squamous cell carcinoma after chemoradiotherapy for pharyngeal cancer: A case report

Table 1 The patient’s serum tumor markers

Complete blood count			Biochemistry test			Blood urea nitrogen	12.2	mg/dL
White blood cell	6700	/μL	Total protein	7.3	g/dL	Creatinine	00.74	mg/dL
Red blood cell	396	× 104/μL	Albumin	3.8	g/dL	Estimated glomerular filtration rate	80.3
Hemoglobin	13.3	g/dL	Aspartate aminotransferase	35	U/L	Na	143	mEq/L
Mean corpuscular volume	99.7	fL	Alanine aminotransferase	14	U/L	K	4.0	mEq/L
Platelet	26.9	× 104/μL	Lactate dehydrogenase	285	U/L	Cl	107	mEq/L
			Alkaline phosphatase	37	U/L	Ca	9.0	mg/dL
			γGTP	17	U/L
Coagulation test			Total cholesterol	221	mg/dL	Tumor marker
Prothrombin time-international normalized ratio	1.02		Triglyceride	77	mg/dL	Somatic cell count	1.3	ng/mL
Activated partial thromboplastin time	27.6	Second	C reactive protein	< 0.10	mg/dL	Cytokeratin fragment antigen	1.36	ng/mL