“…Management strategy was described in 603 patients: 521 (86.4%) received systemic treatment, 42 (7.0%) local treatment, 6 (1.0%) combined local and systemic treatment and 34 (5.6%) no treatment (Table 7). A total of 85 failures or relapses were reported, representing 14.1% of cases [20,30,69,77,82,92,96,97,100,116,120,121,125,126,128,129,139,140,146,150,165,173,[177][178][179][180]194,228,269]. When retreatment was described (n = 44, [30,82,92,96,97,100,116,120,121,125,126,128,129,139,140,146,150,173,177-180, 194,228,269]), it most often consisted of a different strategy and/or drug (92.3%, [30,82,92,96,97,100,116,120,121,125,126,128,129,139,140,146,…”