TABLE 3.
Primary Tumor Characteristics and Semiquantitative Parameters of 68Ga-FAPI PET/CT
| Patient | TNM | Primary tumor location | Pathologic type | Tumor size (mm) | 68Ga-FAPI | ||
|---|---|---|---|---|---|---|---|
| SUVmax | TBR | SUVmax ratio | |||||
| 1 | T1N1M0 Stage II | Nasopharynx top wall | NDSCC | 6 × 5 | 2.60 | 2.36 | 2.17 |
| 2 | T1N1M0 Stage I | Palatine tonsil right side | SCC | 11 × 10 | 8.30 | 6.92 | 3.46 |
| 3 | T1N1M0 Stage I | Palatine tonsil right side | SCC | 13 × 10 | 11.50 | 16.43 | 8.21 |
| 4 | T2N2M1 Stage IVC | Submandibular gland right side | SDC | 23 × 20 | 16.50 | 27.50 | 4.58 |
| 5 | T1N2M1 Stage IVC | Submandibular gland right side | SDC | 17 × 13 | 15.80 | 19.75 | 6.87 |
| 6 | T1N1M0 Stage III | Hypopharynx posterior wall | SCC | 5 × 3 | 3.20 | 3.56 | 2.91 |
| 7 | T1N1M0 Stage III | Sinus piriformis right side | SCC | 6 × 5 | 3.60 | 4.00 | 3.27 |
NDSCC = nonkeratinizing differentiated squamous cell carcinomas; SDC = salivary ductal carcinoma.