Table 2.

Dose distributions in HDR surface brachytherapy. Depths were calculated from the source position (not from the skin)

CTV size (cm2)	CTV shape		5% dose depth (mm)	50% dose depth (mm)	90% dose depth (mm)	125% dose depth (mm)
10 × 10	PLANE	CAX	138	27	10	5
		Edge	130	21	9	6
		Lateral	96	14	7	5
10 × 10	CAX30	CAX	136	32	10	5
		Edge	110	16	8	5
		Lateral	92	16	8	5
10 × 10	CAX60	CAX	139	38	11	4
		Edge	104	15	6	4
		Lateral	98	16	7	5
10 × 10	HCX	CAX	139	47	12	4
		Edge	99	14	6	4
		Lateral	100	17	6	4
20 × 20	PLANE	CAX	151	34	11	5
		Edge	134	22	9	6
		Lateral	101	15	7	5
20 × 20	CAX30	CAX	164	39	11	4
		Edge	115	17	8	5
		Lateral	105	15	7	5
20 × 20	CAX60	CAX	192	52	12	5
		Edge	164	39	11	4
		Lateral	180	47	11	4
20 × 20	HCX	CAX	192	52	12	5
		Edge	164	39	11	4
		Lateral	180	47	11	4
d = 16 cm	DS	CAX	194	61	12	4
		Edge	107	18	9	5
		Lateral	98	16	7	4