The Distribution of Phosphatidylcholine Species in Superficial-Type Pharyngeal Carcinoma

Table 1

Clinicopathological character of all cases.

	Tumor subsite	Age	Sex	Pathological tumor diameter
Case  1	Posterior wall	53	Male	10 mm
Case  2	Postcricoid	75	Male	19 mm
Case  3	Piriform sinus	76	Male	12 mm
Case  4	Piriform sinus	64	Male	6 mm
Case  5	Piriform sinus	61	Male	14 mm