Neuroendocrine Carcinomas of the Breast and Neuroendocrine Differentiation in Breast Cancer: From a Clinical, Pathological and Radiological Perspective


Kayadibi Y., Erginöz E.

A Closer Look at Neuroendocrine Carcinomas, Joav Merrick, Editör, NOVA Science Publishers, New York, ss.1-22, 2022

  • Yayın Türü: Kitapta Bölüm / Araştırma Kitabı
  • Basım Tarihi: 2022
  • Yayınevi: NOVA Science Publishers
  • Basıldığı Şehir: New York
  • Sayfa Sayıları: ss.1-22
  • Editörler: Joav Merrick, Editör
  • İstanbul Üniversitesi-Cerrahpaşa Adresli: Evet

Özet

Neuroendocrine tumors of the breast are a special type of cancer that accounts for 2-5% of all breast cancers. Studies in the literature are mostly shared in the form of large case series or case reports. For this reason, the effects of neuroendocrine features on prognosis and the choice of treatment are still a matter of debate. In our clinic which included 1203 patients with malignant breast lesions detected between 2010-2021, those with neuroendocrine features were detected in only 89 tumors. The 55 of 89 lesions whose data were accessed were evaluated in two groups as neuroendocrine cancer of the breast (n = 11) and breast cancer with neuroendocrine features (n = 44). In the study, 50 randomly selected ductal breast cancers without neuroendocrine features were included as the control group. Demographic, histopathological, and radiological features were recorded and compared statistically. In our study, it was found that tumors with neuroendocrine features appeared in the older (p < 0.001) population compared to the invasive ductal breast cancers without neuroendocrine features (BC-WNE) group and showed less typical features of malignant breast tumors such as irregular shape (p < 0.001), spiculation (p < 0.001) and calcification (p = 0.001). In this part of the book, we discussed how the neuroendocrine structure affects the histopathological, clinical, and radiological features of breast cancer by comparing it with other comprehensive studies in the literature.