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Table 1 Characteristics of studies involved in radiotherapy of PT treatment

From: Adjuvant radiotherapy and chemotherapy for patients with breast phyllodes tumors: a systematic review and meta-analysis

Author Year Countr Follow-up No. case Radio Surgery Type(%) Age Tumor size (cm) Histological Type(%) Margin(%) LR DFS OS MS
BCS M Be Bo Ma <  1 cm (positive) ➢ 1 cm (negative)
Barth 2009 Lebano 56 m 46 46 100 0 49 (mean) 3.7(mean) / 34.8 63.2 34.8 63.2 0 46 44 2
Belkacemi 2008 France 106 m 443 39 85.1 14.9 40 (median) 3(median) 64.1 18.1 17.8 15 43 4 26 34 /
Chaney 1998 USA 36.5 m 8 8 12.5 87.5 43 (median) 10.4(median 12.5 25 62.5 25 75 0 8 8 /
Chaney 2000 USA 47 m 101 6 47 53 41 (median) 4 58.4 11.8 30 (0.1) (99.9) 0 6 5 /
Chen, W 2005 Taiwan 71 m 172 2 6.4 93.6 37 (mean) 5.8(mean) 76.1 6.9 17 (7.5) (92.5) 0 / 2 2
Cheng 2006 Taiwan 30 m 81 2 72.8 27.2 37(mean) 7.7 72.8 7.4 19.8 (6.2) (93.8) 0 / 2 0
Choi 2018 Korea 5 yrs 362 31 73.2 26.8 43(median) 6(mean) / 64.9 35.1 (10.4) (89.6) 1 30 31 0
Cohn-Ce 1991 Sweden 8 yr 77 24 40.2 59.8 50(median) NA 51.9 0 48.1 / / 13 / / 3
Demian 2016 Egypt 52 m 35 4 57 43 40(median) 6.8 3 37 60 (20) (80) 0 4 4 0
Gnerlic 2014 USA 53 m 3120 446 56 44 51.1(mean) 4.2(median) / / 100 (10) (90) 132 / / /
Guillot 2011 France 12.65 m 165 8 58.7 41.3 44(median) 3 65.5 21.8 12.7 27.8 71.2 2 / 6 /
Joshi, 2003 India 35 m 26 4 46.2 53.8 38(median) 6(mean) 65.4 11.5 23.1 (15.4) (84.6) 0 4 / 0
Liew, K. W. 2018 Sabah 11 m 11 6 36 64 45(median) 10.5(median) 0 0 100 (27) (73) 4 2 6 0
Mitus 2019 Poland 12 yrs 340 12 100 0 51(mean) 6(mean) / 33 67 100 0 0 12 12 0
Park, H. J. 2019 Korea 76 m 43 43 61.4 37.6 42(median) 5.8(median) 0 0 100 (9) (91) 0 37 37 6
Stranzl 2004 Austri 33.8 m 6 6 / 100 53(median) 7(median) / 33 67 67 33 / 4 5 0
Varghese 2017 India 20 m 92 9 51.1 48.9 43(median) 10(median) 60 23 17 / / 1 8 9 0
  1. BCS breast conserving surgery, M mastectomy, Be benign, Bo borderline, Ma malignant, LR local recurrence, DFS disease-free survival, OS overall survival MS metastasis