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Study · Non-randomized trial · n = 12 · 1994

13 results

Vasoactive intestinal peptide-receptor imaging for the localization of intestinal adenocarcinomas and endocrine tumors.

Virgolini I, Raderer M, Kurtaran A, Angelberger P, Banyai S, Yang Q, Li S, Banyai M, Pidlich J, Niederle B, Scheithauer W, Valent P

The New England journal of medicine1 Oct 1994Cited by 136 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study13

13 results from studies that gave the peptide. 12 results from people.

  1. 01HumanNon-randomized trialOther

    123I-VIP imaging visualized primary pancreatic adenocarcinoma in 10 of 12 patients.

    In plain wordsA scan with radioactive VIP showed the pancreatic tumor in 10 of 12 patients.

    Outcome
    Not applicableDetection of primary pancreatic adenocarcinoma by 123I-VIP scan
    Study

    n = 12

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    Primary pancreatic adenocarcinomas were visualized by imaging in 10 of 12 patients
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  2. 02HumanNon-randomized trialOther

    123I-VIP scans were positive in 9 of 10 patients with carcinoid tumors.

    In plain wordsA scan with radioactive VIP was positive in 9 of 10 patients with carcinoid tumors.

    Outcome
    Not applicableDetection of carcinoid tumors by 123I-VIP scan
    Study

    n = 10

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    VIP scans were positive in 9 of 10 patients with carcinoid tumors
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  3. 03HumanNon-randomized trialOther

    123I-VIP scanning visualized primary or recurrent gastric adenocarcinoma in 5 of 5 patients.

    In plain wordsA scan with radioactive VIP showed the stomach tumor in all 5 patients.

    Outcome
    Not applicableDetection of primary or recurrent gastric adenocarcinoma by 123I-VIP scan
    Study

    n = 5

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    Primary or recurrent gastric adenocarcinomas were visualized in 5 of 5 patients
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  4. 04HumanNon-randomized trialOther

    123I-VIP scans were positive in 4 of 4 patients with insulinomas.

    In plain wordsA scan with radioactive VIP was positive in all 4 patients with insulinoma.

    Outcome
    Not applicableDetection of insulinomas by 123I-VIP scan
    Study

    n = 4

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    in 4 of 4 patients with insulinomas.
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  5. 05HumanNon-randomized trialOther

    In gastric adenocarcinoma, 123I-VIP scanning showed liver metastases in 2 of 2 patients.

    In plain wordsA scan with radioactive VIP showed liver metastases in both 2 patients with stomach cancer.

    Outcome
    Not applicableDetection of gastric cancer liver metastases by 123I-VIP scan
    Study

    n = 2

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    liver metastases were seen in 2 of 2 patients.
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  6. 06HumanNon-randomized trialOther

    In patients with colorectal adenocarcinoma, 123I-VIP scanning visualized primary or recurrent tumors in 10 of 10.

    In plain wordsA scan with radioactive VIP showed primary or recurrent bowel tumors in 10 of 10 patients with colorectal cancer.

    Outcome
    Not applicableDetection of colorectal primary or recurrent tumors by 123I-VIP scan
    Study

    n: not reported in source

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    In patients with colorectal adenocarcinomas, primary or recurrent tumors were visualized in 10 of 10
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  7. 07HumanNon-randomized trialOther

    In patients with colorectal adenocarcinoma, 123I-VIP scanning visualized liver metastases in 15 of 18.

    In plain wordsA scan with radioactive VIP showed 15 of 18 liver metastases from colorectal cancer.

    Outcome
    Not applicableDetection of colorectal liver metastases by 123I-VIP scan
    Study

    n: not reported in source

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    liver metastases in 15 of 18
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  8. 08HumanNon-randomized trialOther

    In patients with colorectal adenocarcinoma, 123I-VIP scanning visualized lung metastases in 2 of 3.

    In plain wordsA scan with radioactive VIP showed 2 of 3 lung metastases from colorectal cancer.

    Outcome
    Not applicableDetection of colorectal lung metastases by 123I-VIP scan
    Study

    n: not reported in source

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    lung metastases in 2 of 3
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  9. 09HumanNon-randomized trialOther

    In patients with colorectal adenocarcinoma, 123I-VIP scanning visualized lymph-node metastases in 4 of 4.

    In plain wordsA scan with radioactive VIP showed all 4 lymph-node metastases from colorectal cancer.

    Outcome
    Not applicableDetection of colorectal lymph-node metastases by 123I-VIP scan
    Study

    n: not reported in source

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    lymph-node metastases in 4 of 4
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  10. 10HumanNon-randomized trialOther

    In pancreatic adenocarcinoma, 123I-VIP imaging showed liver metastases in 7 of 7.

    In plain wordsA scan with radioactive VIP showed liver metastases in 7 of 7 cases of pancreatic cancer.

    Outcome
    Not applicableDetection of pancreatic cancer liver metastases by 123I-VIP scan
    Study

    n: not reported in source

    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    liver metastases were seen in 7 of 7.
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  11. 11HumanNon-randomized trialPharmacokinetics

    Binding of radiolabeled VIP by primary tumors and metastases was visible shortly after injection and still demonstrable at 24 hours.

    In plain wordsRadioactive VIP was seen in tumors soon after injection and was still visible 24 hours later.

    Outcome
    Not applicableTime course of radiolabeled VIP binding in tumors
    Study

    n: not reported in source

    Outcome group
    Pharmacokinetics · Pharmacology
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    Binding of the labeled peptide by primary tumors and metastases was visible shortly after the injection and was still demonstrable at 24 hours.
    2 context sentences
    Summary · context
    Radioiodinated VIP was purified by high-pressure liquid chromatography and administered as a single intravenous bolus injection (300 pmol [1 microgram]).
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  12. 12HumanNon-randomized trialOther

    Among tumors with positive 123I-VIP scans, scanning with somatostatin analogues also visualized 4 of 17 colorectal adenocarcinomas, 8 of 9 carcinoids and 2 of 2 insulinomas.

    In plain wordsOf tumors seen on the VIP scan, other scans also showed 4 of 17 colorectal, 8 of 9 carcinoid and 2 of 2 insulinoma.

    Outcome
    Not applicableTumors with positive 123I-VIP scan also visualized by somatostatin analogue scanning
    Study

    n: not reported in source

    Comparator
    Scanning with somatostatin analogues
    Outcome group
    Diagnostic imaging · Cancer
    Studied dose
    300 pmol (1 microgram) · intravenous bolusAs given in this study (human).

    Source sentences

    Summary
    Some tumors with positive VIP scans were also visualized with somatostatin analogues (4 of 17 colorectal adenocarcinomas, 8 of 9 carcinoids, and 2 of 2 insulinomas).
    1 context sentence
    Summary · context
    Scanning with radiolabeled VIP was compared with computed tomography and scanning with somatostatin analogues in 79 patients with colorectal cancer, pancreatic carcinoma, gastric cancer, carcinoid tumor, or insulinoma.
  13. 13LabEx vivo tissueActivity measurement

    In-vitro binding studies confirmed that VIP receptors are present on gastrointestinal tumors.

    In plain wordsIn lab tests, VIP binding sites were found on gastrointestinal tumors.

    Outcome
    Not applicableVIP receptors on gastrointestinal tumors (in vitro binding)
    Study

    n: not reported in source

    Gastrointestinal tumor tissue
    Outcome group
    Receptor activity and mechanism · Pharmacology
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In vitro binding studies confirmed the presence of VIP receptors on gastrointestinal tumors.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    9 Oct 2026, 19:08 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 12:41 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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