He joins midfielder Paul-Jose Mpoku and forward Harry Kane as Orient's third loan signing from the north London club this season.
Carroll could make his debut in Saturday's FA Cup clash at Swansea.
Source: BBC Sport
He joins midfielder Paul-Jose Mpoku and forward Harry Kane as Orient's third loan signing from the north London club this season.
Carroll could make his debut in Saturday's FA Cup clash at Swansea.
Source: BBC Sport
