Table 4. Post hoc pairwise comparisons of IC, λ_HU (LSD-t test).

Comparative group (RA vs RB)	IC (100 μg/cm3)		λHU
	Difference of means	P	Difference of means	P
TC vs SC	16.84	0.00*	2.33	0.00*
TC vs SCC	23.86	0.00*	3.30	0.00*
TC vs Lymphoma	25.19	0.00*	3.45	0.00*
SC vs SCC	7.01	0.02*	0.96	0.02*
SC vs Lymphoma	8.35	0.01*	1.17	0.01*
SCC vs Lymphoma	1.34	0.49	0.21	0.43

^*Indicates statistical significance.