Development of a Compact Wide-Slot Antenna for Early Stage Breast Cancer Detection Featuring Circular Array Full-View Geometry

Table 2

Relative permittivity and conductivity of breast tissue at frequency range from 200 MHz to 5 GHz [18].

Tissue	Relative permittivity	Conductivity
Fat	15	0.15
Skin	38	1.9
Glandular	32	1.5
Tumour	54	2.5