Secondary neoplasm
MONDO:0024882A neoplasm that arises from a pre-existing lower grade lesion, or as a result of a primary lesion that has spread to secondary sites, or due to a complication of a cancer treatment.
Also known as: secondary neoplasm, secondary tumor, secondary tumour
1531 clinical trials for this condition and its sub-types, 9 tagged with Secondary neoplasm itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Secondary neoplasm
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Metastatic neoplasm 218 trials · 1,410 incl. sub-types
1 sub-type
- Metastatic malignant neoplasm 748 trials · 1,264 incl. sub-types Sub-types →
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Secondary malignant neoplasm 27 trials · 1,289 incl. sub-types
2 sub-types
- Metastatic malignant neoplasm 748 trials · 1,264 incl. sub-types Sub-types →
- Secondary carcinoma 1 trial · 169 incl. sub-types Sub-types →
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Richter transformation 88 trials
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Pancoast syndrome 1 trial
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Malignant spiradenoma 0 trials
1 sub-type
- Breast malignant eccrine spiradenoma 0 trials
Most studied deeper sub-types
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New imaging method aims to sharpen brain tumor diagnosis
Diagnosis Not yet recruitingThis study will test whether combining PET scans with amino acid tracers and MRI can more accurately diagnose brain tumors and tell if they are growing or just reacting to treatment. Researchers will follow 270 adults with primary or secondary brain tumors, comparing the new imag…
Sponsor: IRCCS San Raffaele • Aim: Diagnosis
Last updated Jun 27, 2026 07:53 UTC
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Smart scans aim to spare healthy lung during cancer radiation
Symptom relief Not yet recruitingThis study tests whether using a lung perfusion PET/CT scan to guide radiation planning can reduce lung injury compared to standard anatomical planning. About 418 adults with lung tumors receiving stereotactic body radiotherapy (SBRT) will be randomly assigned to one of the two p…
Phase 3 • Sponsor: University Hospital, Brest • Aim: Symptom relief
Last updated Jun 27, 2026 08:11 UTC