Table 1. Patient characteristics.

Variables	Subtype	Patients (%)
Age	<65	198 (64.71)
	≥65	108 (35.29)
Gender	Male	206 (67.32)
	Female	100 (32.68)
Grade	G1	5 (1.63)
	G2	143 (46.73)
	G3	114 (37.25)
	G4	44 (14.38)
Pathologic stage	I	162 (52.94)
	II	28 (9.15)
	III	72 (23.53)
	IV	44 (14.38)
T stage	T1	166 (54.25)
	T2	35 (11.44)
	T3	98 (32.03)
	T4	7 (2.29)
Hemoglobin result	Low	190 (62.09)
	Normal	116 (37.91)
Platelet qualitative result	Low	38 (12.42)
	Normal	268 (87.58)
Serum calcium result	Low	193 (63.07)
	Normal	113 (36.93)