Table 3.
Comparison of Studies Evaluating βIII-Tubulin Expression in Breast Cancer
| Study | βIII-Tubulin Assessment Method | Definition of High βIII Expression | Number of Patients | Patient Population | ER−Disease | Endpoint | High βIII-Tubulin Correlated With Clinical Outcomes |
|---|---|---|---|---|---|---|---|
| Bernard-Marty et al22 | IHC clone TUJ1 | ≥ 50% | 34 | Metastatic 83% | Not stated | Time to progression | No |
| Paradiso et al23 | IHC clone SDL 3D10 | ≥ 50% | 70 | Metastatic 29% | 27% | Clinical response | Yes, associated with paclitaxel resistance |
| Tommasi et al24 | IHC clone SDL 3D10 | ≥ 50% | 92 | Advanced | 35.5% | Clinical response | Yes, associated with paclitaxel resistance |
| Hasegawa et al25 | mRNA RT-PCR | ≥ Median RNA expression level | 39 | Locally advanced (67%) | 56% | Clinical response | Yes, associated with docetaxel resistance |
| Galmarini et al9 | IHC clone TUJ1 | ≥ Median | 173 | Locally advanced | Not stated | Time to progression | Yes, associated with docetaxel sensitivity |
| Wang et al (Current Article) | IHC clone TUJ1 | ≥ Median | 44 | Operable or locally advanced | 55% | Pathologic response | Yes, associated with paclitaxel sensitivity |
Abbreviations: ER− = estrogen receptor negative; IHC = immunohistochemical; RT-PCR = reverse transcription polymerase chain reaction.