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Table 1 The characteristics of participants

From: Analysis of 18 complex diffuse arteriovenous malformation cases treated with percutaneous radiofrequency ablation

Number Sex Age (years) Lesion location of AVM Tumor size (cm) Symptoms Treatment times Efficacy
1 Female 24 Left breast of the back 28 * 32 Pain, palpitation, involvement of thoracic vertebrae and ribs 6 Grade III (good)
2 Female 21 Right side of the face and the base of the tong 18 * 12 Introral bleeding, ulceration 6 Grade IV (excellent)
3 Female 32 Right side of the face 20 * 15 Introral bleeding, ulceration, pain 5 Grade III (good)
4 Male 40 Left ear 23 * 20 Introral bleeding, ulceration 5 Grade IV (excellent)
5 Female 21 Left side of the face 20 * 16 Introral bleeding, ulceration 6 Grade IV (excellent)
6 Female 10 Right side of the face and ear 15 * 8 Continued enlargement of the lesion 4 Grade IV (excellent)
7 Male 26 Nose denomination 10 * 7 Nose bleeding 5 Grade III (good)
8 Female 10 Right side of the face 16 * 15 Continued enlargement of the lesion 4 Grade III (good)
9 Male 28 Tongue base and chin 15 * 12 Tongue bleeding 5 Grade IV (excellent)
10 Female 12 Right side of the face 11 * 8 Pain 5 Grade IV (excellent)
11 Female 45 Right side of the face 10 * 7 Introral bleeding, pain 4 Grade IV (excellent)
12 Female 28 Right feet 15 * 10 Ulceration, pain 3 Grade III (good)
13 Male 37 LEFT eyelid 21 * 16 Ulceration, pain 6 Grade IV (excellent)
14 Female 29 Right feet 11 * 7 Continued enlargement of the lesion, ulceration 4 Grade IV (excellent)
15 Male 15 Right side of the face 17 * 14 Continued enlargement of the lesion 5 Grade III (good)
16 Male 43 Left upper lip 10 * 8.5 Introral bleeding 4 Grade IV (excellent)
17 Male 25 Left side of the face 13 * 10 Introral bleeding, 4 Grade III (good)
18 Male 19 Left feet 10 * 8 Pain 3 Grade IV (excellent)