Technetium Tc-99M Sulfur Colloid: Side Effects, Uses & Monitoring
Technetium Tc 99m Sulfur Colloid Injection is indicated: In adults, to assist in the: localization of lymph nodes draining a primary tumor in patients with breast cancer or malignant melanoma when used with a hand-held
- Data source
- FDA labeling via NIH DailyMed (label eeaf70fd…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
Technetium Tc 99m Sulfur Colloid Injection is indicated: In adults, to assist in the: localization of lymph nodes draining a primary tumor in patients with breast cancer or malignant melanoma when used with a hand-held gamma counter. evaluation of peritoneo-venous (LeVeen) shunt patency. In adults and pediatric patients, for imaging: areas of functioning reticuloendothelial cells in the liver, spleen and bone marrow. studies of esophageal transit and, gastroesophageal reflux, and detection of pulmonary aspiration of gastric contents.
Conditions associated with Technetium Tc-99M Sulfur Colloid in labeling
Frequently Asked Questions
What is Technetium Tc-99M Sulfur Colloid used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Technetium Tc-99M Sulfur Colloid?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Technetium Tc-99M Sulfur Colloid require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Technetium Tc-99M Sulfur Colloid.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.