Incidence of Gastrointestinal Neuroendocrine Tumor: Case Series, Armed Forces Hospital Southern Region, Hospital-Based Tumor Board Registry

Table 1

Summary of the data of the patients diagnosed with GIT NET at AFHSR.

Age, sex	Initial presentation	Site	Size	Diagnostic workup	Grade	Lymph node	Immunohistochemical study	Modality of treatment	Outcome
60, M	Acute intestinal obstruction	Ileocecal mass	mm	CT of the abdomen shows an enhancing mass at the ileocecal area including the appendix	Moderately differentiated arising from goblet cell carcinoid	Positive for metastasis	Synaptophysin +, chromogranin +, CK-20 +	Right Hemicolectomy	Alive and following with oncology
20, F	Appendicitis	Distal 1/3 of the appendix	mm	Follow-up CT was unremarkable	Grade 1, well differentiated	No	Synaptophysin +, chromogranin +, Ki-67 less than 3%	Appendectomy	Alive and following up with an oncologist
19, F	Appendicitis	Distal 1/3 of the appendix	mm	Follow-up CT was unremarkable	Grade 1, well differentiated	No	Synaptophysin +, chromogranin +, Ki-67 less than 2%	Appendectomy	Alive and following up with an oncologist
52, M	Acute intestinal obstruction	Ileocecal mass	15 mm	CT of the abdomen showed an enhancing mass at the ileocecal area including the appendix; Follow-up CT of the abdomen showed a free anastomosis site	Grade1, well differentiated	No	Synaptophysin NA, chromogranin NA, Ki-67 less than 3%	Right hemicolectomy	Alive and following up with an oncologist
80, F	Abdominal pain and weight loss	Appendix	—	CT of the abdomen shows multiple liver lesions with an enlarged appendix; Liver biopsy	Grade 1	Positive for metastasis	Synaptophysin +, chromogranin +, Ki-67 1-2%	—	Died
22, M	Appendicitis	Appendix	7 mm	Follow-up CT was unremarkable	Grade 1, well differentiated; tumor invades the muscle to periappendiceal fatty tissue, and there is perineural invasion	No	Synaptophysin +, chromogranin +, Ki-67 1%	Appendectomy followed by right hemicolectomy	Alive and following up with an oncologist
86, M	UGI bleeding	Stomach	—	Gastroscopy showed ugly-looking gastric ulcer	Grade 1	—	Synaptophysin NA, chromogranin NA, Ki-67 NA	—	Follow-up in another center