17 January 2025
: Case report 
Cervical Neuroendocrine Carcinoma Presenting as Isolated Large Ovarian Metastasis: A Case Report
Rare disease
Ach Salman Faridzi ABCDEF 1, Grace Ariani Sugianto
CD 2, Khanisyah Erza Gumilar AE 3, Brahmana Askandar Tjokroprawiro AE 1*
DOI: 10.12659/AJCR.945078
Am J Case Rep 2025; 26:e945078
Figure 4. Immunohistochemistry findings in the cervix of a 42-year-old woman with small-cell neuroendocrine carcinoma. Immunohistochemical staining of the cervix (×400) shows positivity for CD56 in the tumor cell membrane (A), positivity for synaptophysin in the tumor cell cytoplasm (B), focal positivity for chromogranin A in the tumor cell cytoplasm (C), and positivity for P16 in the tumor cell nuclei (D).