Table 2.
Patient | Specimen | Histology | LAT1 | IDO | TPH1 | |||
---|---|---|---|---|---|---|---|---|
intensity | % positive | intensity | % positive | intensity | % positive | |||
1. | breast | carcinosarcoma | 3+ | 100 | 2–3+ | 100 | n.a. | n.a. |
2. | breast | invasive micropapillary carcinoma | 3+ | 100 | 3+ | 100 | 2–3+ | 100 |
6. | breast | invasive ductal carcinoma | 3+ | 100 | 3+ | 100 | 3+ | 100 |
8. | breast | invasive ductal carcinoma | 2–3+ | 100 | 3+ | 100 | 3+ | 80 |
9. | breast | invasive ductal carcinoma | 2–3+ | 100 | 1–2+ | 100 | 3+ | 100 |
brain metastasis | 2–3+ | 100 | 2–3+ | 100 | 1+ | 100 |
Abbreviations LAT1: L-type amino acid transporter 1; IDO: indoleamine 2,3-dioxygenase; TPH1: tryptophan hydroxylase 1; staining intensity scores: 1+ = mild staining; 2+ = moderate staining; 3+ = strong staining; n.a.: no further specimen was available for staining.