Challenging VIPoma Case Treated with Sunitinib: A Life-Saving Therapeutic Experience


YÜKSEL M., Kayikçioğlu E., ŞENGÜL S. S.

Journal of Oncological Science, cilt.10, sa.3, ss.163-168, 2024 (Scopus, TRDizin)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 10 Sayı: 3
  • Basım Tarihi: 2024
  • Doi Numarası: 10.37047/jos.2024-105122
  • Dergi Adı: Journal of Oncological Science
  • Derginin Tarandığı İndeksler: Scopus, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.163-168
  • Anahtar Kelimeler: neuroendocrine tumors, pancreas, sunitinib, VIPoma
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • Eskişehir Osmangazi Üniversitesi Adresli: Hayır

Özet

VIPoma syndrome, a rare neuroendocrine tumor characterized by watery diarrhea, hypokalemia, and achlorhydria, poses a significant clinical challenge due to its life-threatening symptoms and limited treatment options. We present the case of a 44-year-old female with VIPoma, initially unresponsive to standard therapies such as somatostatin analogs and chemotherapy. Despite a challenging treatment course, in-cluding loperamide, glucocorticoids, metoclopramide, carboplatin-etoposide chemotherapy the patient’s symptoms persisted. The turning point came with the initiation of sunitinib therapy, leading to a rapid and complete resolution of refractory diarrhea, renal insufficiency, hypotension, and electrolyte imbalances. This case underscores the importance of considering sunitinib as a life-saving treatment in VIPoma patients with resistant symptoms. As VIPoma is a rare entity, collaborative multicenter studies are crucial for enhancing our understanding of its natural course, treatment strategies, and prognosis.