Abstract Library

#4637 Non-functional retroperitoneal paraganglioma in a young patient: A case report

Introduction: Paragangliomas are neuroendocrine tumours arising in the parasympathetic nervous system, outside the adrenal gland. Retroperitoneal location is extremely rare. Non-functional paragangliomas often represent a diagnostic challenge.

Conference:

Presenting Author:

Authors: Aris H, Saidi M, Lahfa I,

Keywords: retroperitoneal paraganglioma, surgery, monitoring,

#4621 Clinical presentation and outcomes of sporadic neuroendocrine neoplasms in young adults: International multicentre analysis

Introduction: Most neuroendocrine neoplasms (NEN) are sporadic. Early disease onset has been increasingly observed in NEN.

Conference:

Presenting Author: Malczewska-Herman A

Authors: Malczewska-Herman A, Pavel M, Rinke A, Holmager P, Opalinska M,

Keywords: neuroendocrine neoplasm, sporadic, young adults, prognosis, survival,

#4598 I ain’t missing you at all – Vanishing extra-abdominal small intestinal neuroendocrine carcinoma metastasis

Introduction: Small intestinal neuroendocrine neoplasms (siNEN) are the most common small bowel malignancy. Almost 50% present with distant metastasis.

Conference:

Presenting Author:

Authors: Corrêa Figueira C, Bento A, Cardoso Gomes C, Oliveira A, Oliveira M,

Keywords: Small intestinal neuroendocrine neoplasm, Small intestinal neuroendocrine carcinoma, Metastatic neuroendocrine disease, Extra-abdominal metastatic disease, Non-hepatic neuroendocrine metastasis,

#4563 Clinical case of a young woman with acromegaly, hyperprolactinemia and pituitary tumour with mixed morphology of adenoma and gangliocytoma

Introduction: Acromegaly is a rare disorder that develops due to persistent hypersecretion of somatotropic hormone in adults after closure of the growth plates. In the majority of cases, the cause is a pituitary adenoma.

Conference:

Presenting Author:

Authors: Markova M, Kirova I, Elenkova A, Robeva R, Zacharieva S,

Keywords: acromegaly, hyperprolactinemia, pituitary adenoma, gangliocytoma,

#4495 Clinicopathologic characteristics and prognostic analysis of rectal neuroendocrine tumours: A multicentre clinical study

Introduction: The incidence of rectal neuroendocrine tumours (R-NETs) has increased significantly in recent years.

Conference:

Presenting Author: Lian J

Authors: Lian J, Xing W, Lu H,

Keywords: Rectal Neuroendocrine Tumour, clinical data, real-world, CgA, progression-free survival,