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化疗对NSCLC患者血红蛋白的影响（g/L, Mean±SD）

The impact of chemotherapy on hemoglobin in NSCLC patients (g/L, Mean±SD)

Group	n	Before chemotherapy	After 2 cycles of chemotherapy	After 4 cycles of chemotherapy
Group A: Before and after chemotherapy without anemia; Group B: Before chemotherapy without anemia and after chemotherapy with anemia; Group C: Before and after chemotherapy with anemia; Δ: The self-comparative between before chemotherapy and after 2 cycles of chemotherapy, P < 0.005; *: The self-comparative between before chemotherapy and after 2 cycles of chemotherapy, P < 0.001; **: The self-comparative between after 2 and 4 cycles of chemotherapy, P < 0.001.
A	30	139.4±10.36	128.4±15.30Δ	120.3±13.02**
B	44	127.8±8.55	92.8±11.69*	86.5±14.71**
C	66	99.4±7.13	84.2±8.79*	79.5±8.97**