Table 3.

HSP27 and LC3B expression in osteosarcoma specimens

	No. of specimens (%)
Factor	All	Pre-treatment biopsy	Primary tumor resection	Metastasis resection
HSP27 intensity
None	41 (16)	9 (16)	28 (21)	4 (6)
Weak	144 (57)	28 (48)	74 (56)	42 (67)
Moderate	38 (15)	16 (28)	13 (10)	9 (14)
Strong	29 (12)	5 (9)	16 (12)	8 (13)
HSP27 percent
<10%	85 (34)	9 (15)	63 (48)	13 (21)
≥10%	168 (66)	50 (85)	68 (52)	50 (79)
LC3B intensity
None	122 (47)	38 (66)	64 (47)	20 (30)
Weak	82 (31)	7 (12)	43 (31)	32 (48)
Moderate	54 (21)	11 (19)	29 (21)	14 (21)
Strong	3 (1)	2 (3)	1 (1)
LC3B percent
<10%	128 (49)	38 (66)	68 (50)	22 (33)
≥10%	133 (51)	20 (34)	69 (50)	44 (67)