neuroendocrine neoplasm
Conditions
Interventions
Gold Standard:The organizational origin of clinical data is the gold standard
model 
of 
origin 
in 
neuroendocrine 
Sponsors
Fudan University Shanghai Cancer Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Histologically confirmed metastatic neuroendocrine tumors. 2) Surgically resected specimens or puncture biopsy specimens can be obtained. 3) There are enough formalin paraffin-embedded tissue (FFPE) tissue specimens. 4) No second tumor in the past 5 years or in the same time. 5) Complete clinicopathological and follow-up information. 6) Obtain the informed consent of the patient according to local laws and regulations, or obtain approval to exempt the informed consent.
Exclusion criteria
Exclusion criteria: 1) No neutral buffered formalin was used for tissue fixation; 2) Insufficient or transitional fixation of specimens in neutral buffered formalin fixative; 3) Specimens with incomplete clinical information; 4) Any incorrect tissue that causes changes in tissue quality during fixation, sectioning, embedding or preservation; 5) The quality of DNA/RNA extraction did not meet the requirements of sequencing.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy; | — |
Countries
China
Contacts
Public ContactDan Huang
Fudan University Shanghai Cancer Center
Outcome results
None listed