Figure 7. TTF-1 Immunostaining. It shows 100% diffuse nuclear staining that is densely positive (IHC ×10)

From

Occult Papillary Thyroid Carcinoma Masquerading as Cervical Lymphadenopathy in a 14–Year–Old Female: A Case Report and Review of the Literature

John Adetunji Omotayo, Joshua Taye Ige, Ademola Idowu Soremekun, Joshua Seye Olorunfunmi, Olugbenga Tosin Alade

American Journal of Medical Case Reports. 2026, 14(6), 61-65 doi:10.12691/ajmcr-14-6-1