2.外周性性早熟（peripheralprecociouspuberty）亦称部分性性早熟或假性性早熟，是非受控于下丘脑-垂体-性腺轴功能所致的性发育，有性激素水平的升高性早熟的主要病因（表15-15）。
O O B-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis O O O B-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis O O O O O O B-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod I-bod O O O O O O O O O O B-sym I-sym I-sym I-sym I-sym I-sym I-sym I-sym B-dis I-dis I-dis O O O O O O O O O O O O O O