Aspek mikronutrien retinol dikaitkan dengan imunitas lokal ekspresi tumor necrosis factor-alfa yang distimulasi spesifik dengan epitop E6 human papillomavirus tipe 16 dan rasio sel T CD4 /CD8 pada perjalanan alami kanker serviks = Retinol as a micronutrients related to cervical local immunity the expression of tumor necrosis factor alpha specifically stimulated with E6 epitope of human papillomavirus type 16 and ratio of CD4, CD8 T cell in natural history of cervical cancer