How is a bowel carcinoid tumor different from other NETs?
Bowel carcinoids are normally slower growing in comparison to other NETs, and in most cases they produce serotonin that can cause flushing, diarrhea, and other symptoms due to hormones.
How is a pancreatic NET diagnosed?
The diagnosis is typically based on blood tests to determine hormone studies, imaging tests such as CT or MRI scans, and in cases where it is necessary, a biopsy to determine the presence of tumor cells.
Can lung neuroendocrine tumors be non-cancerous?
Not all lung NETs will prove aggressive, and some of these tumors, such as typical carcinoids, are slow-growing, but none of them must be ignored without assessment and periodic observation to exclude the possibility of the development of the condition.
Can lifestyle changes prevent NETs?
Neuroendocrine tumors have no established prevention method. Nevertheless, adherence to a healthy diet, physical activities, and frequent check-ups may help improve digestion capabilities and prevent early disease.
How long does recovery take after surgery?
The time taken to recover is dependent on the nature of surgery and the scope of surgery. The majority of patients take several weeks to be fully healed, and the follow-up treatment is conducted to address complications and guarantee a successful recovery.
What happens after treatment?
Post treatment, you will receive regular follow-up appointments, which will involve blood tests and scan imaging with intervals of a few months to monitor your progress and indication of a recurrence early.
Can genetic testing help?
Yes. Inherited disorders such as MEN1 syndrome can be discovered through genetic testing and with their help, the members of the family who have a threat of developing NETs can be screened and monitored to detect their initial symptoms.
Is chemotherapy used for NETs?
Chemotherapy is usually used in responding to NETS that grow rapidly or develop. The care team will assess tumor grade and the dissemination to find out the most effective treatment will be chemotherapy.
How do targeted therapies work?
Targeted therapies inhibit the growth by blocking tumor cell proteins or receptors, and also reduce the effects the healthy tissue.
When should I see a specialist?
You are to plan a visit to a gastroenterologist or an NET specialist in case you have undergone persistent flushing, unexplained symptoms of the gastrointestinal system, and wheezing, among other symptoms that are related to hormonal problems.
Medically Reviewed by
Dr. Bharat Pothuri, MD, FACG
| Updated 03-17-2026