1 |
Chondrosarcoma (Grade 1) |
30 |
Subglottic |
Heterogeneous expansile mass arising from cricoid cartilage with internal chondroid matrix calcification |
T1W isointense, T2W hyperintense mass, minimally heterogeneous enhancement |
- |
2 |
Chondrosarcoma (Grade 2) |
60 |
Supraglottic + glottic + subglottic |
Transglottic hypodense mass with central necrosis. |
- |
- |
Extralaryngeal extension. |
Thyroid and cricoid cartilage destruction. |
Level 6 metastatic lymphadenopathy. |
3 |
Neuroendocrine tumor Grade 2 (atipical carcinoid tumor) |
16 |
Supraglottic |
Mass on right aryepiglottic fold and interarytenoid region |
T1W isointense, T2W hyperintense, enhancing soft tissue |
- |
4 |
Extranodal Natural killer/T cell lymphoma |
30 |
Supraglottic + glottic |
Mass on the epiglottis, aryepiglottic fold, band ventricle, vocal Cord. |
- |
F-18 FDG PET/CT |
Ipsilateral level 2 metastatic lymphadenopathy. |
Increased tracer uptake in right supraglottic soft tissue (SUVmax 2.1). |
Increased tracer uptake in ipsilateral level 2 lymph nodes (SUVmax 2.6) |
5 |
Posttransplant lymphoproliferative disease, monomorphic, diffuse large B-cell type |
16 |
Supraglottic |
Mass on left aryepiglottic fold, band ventricle, |
- |
F-18 FDG PET/CT |
Left level 3 metastatic lymphadenopathy |
Intense tracer uptake in oropharynx and supraglottic larynx (SUVmax 11.5), |
Increased tracer uptakes in lung, pleura, spleen, breast, stomach, axillary, hilar and cervical lymph nodes. |
6 |
Plasmocytoma-multiple myeloma involvement |
28 |
Subglottic |
Lytic-expansile mass arising from cricoid cartilage |
- |
F-18 FDG PET/CT |
Lytic lesions at first and ninth ribs and T10 vertebra corpus. |
Increased tracer uptake in subglottic larynx (SUVmax 2.9). |
Multiple skeletal increased tracer uptakes in the 1, 6, 9th ribs and T10 vertebra (SUVmax 3.6). |
7 |
Plasmocytoma-multiple myeloma involvement |
30 |
Supraglottic + glottic + subglottic |
Transglottic mass, thyroid and cricoid cartilage destruction. |
- |
F-18 FDG PET/CT |
Multiple lytic skeletal lesions. |
Multiple skeletal increased tracer uptakes (SUVmax 10.9). |
8 |
Plasmocytoma-Multiple myeloma involvement |
28 |
Subglottic |
Lytic expansile mass arising from cricoid cartilage. |
- |
- |
Multiple lytic skeletal lesions. |
9 |
Adenocarcinoma metastasis |
14 |
Glottic |
Mass on the right vocal cord |
- |
- |
Bilateral level 2 metastatic lymphadenopathy. |
10 |
Paraganglioma |
12 |
Supraglottic and left carotid bifurcation |
Well defined, hypervascular mass at right preepiglottic space. |
T1W isointense, T2W hyperintense, homogeneously enhancing mass lesions at right preepiglottic space and left carotid bifurcation |
68Ga-DOTA-peptide PET/CT |
Hypervascular mass at left carotid bifurcation. |
|
Right preepiglottic mass; Intense tracer uptake (SUV max: 35.8) |
Left carotid body mass; Intense tracer uptake (SUV max: 37.5) |
DSA: |
Right superior thyroid artery supplied laryngeal mass |
Left ascending pharyngeal artery supplied mass at left carotid bifurcation. |
11 |
Chondroma |
50 |
Supraglottic + glottic + subglottic+ |
Transglottic expansile mass arising from cricoid cartilage |
T1W hypointense, T2W hyperintense, minimally heterogeneous enhancing mass |
- |
12 |
Laryngeal lipoma |
22 |
Supraglottic + glottic |
- |
Supraglottic and glottic nonenhancing mass with typical fat signal characteristics: T1W hyperintense, entirely suppressed on fat-suppressed images. |
- |
13 |
Inflammatory myofibroblastic tumor |
18 |
Glottic |
Mass on the left vocal cord |
- |
- |
14 |
Brown tumor of hyperparathyroidism |
20 |
Subglottic |
Expansile mass arising from cricoid cartilage. |
- |
- |
Maxillary and mandibular lytic expansile mass lesions |
Parathyroid adenoma at left inferior gland location. |
15 |
Wegener's granulomatosis involvement |
- |
Diffuse soft tissue involvement |
Diffuse edema and increased soft tissue thickness at laryngeal soft tissue. |
- |
- |
Lung CT: ground glass opacities, consolidation, focal bronchiectasis, nodules, bronchial and tracheal wall thickening. |
16 |
Tuberculous involvement |
10 |
Supraglottic |
Mass on left band ventricle, arytenoid cartilage sclerosis. |
- |
- |
Lung CT: right hilar lymphadenopathy, consolidations, ground glass opacities, bronchiectasis at left upper lob. |
17 |
Behçet's disease involvement |
10 |
Supraglottic |
Increased soft tissue thickness on left aryepiglottic fold and priform sinüs. |
- |
- |
18 |
Vasculary malformation (low-flow) |
47 |
Supraglottic + glottic |
- |
T1W hypointense, T2W hyperintense, enhancing mass right side of the supraglottic and glottic level of larynx and oropharyngeal, lingual, nasopharyngeal extensions. |
- |