Medical Image Classification on PathMNIST v2 (test)
97.5AccuracyMedGemma3-4B + PCDF (Ours)
Evaluation results
| Method | Links | ||
|---|---|---|---|
| MedGemma3-4B + PCDF (Ours)Setting=PCDF-enabled2026.01 | 97.5 | 96.9 | |
| InternVL3-2B + PCDF (Ours)Setting=PCDF-enabled2026.01 | 95.7 | 85.5 | |
| MedGemma3-4BSetting=Image-only SFT2026.01 | 93.2 | 90.9 | |
| Gemma3-4B + PCDF (Ours)Setting=PCDF-enabled2026.01 | 92.1 | 90.2 | |
| DenseNet201Setting=Image-only SFT2026.01 | 90.5 | 86.5 | |
| ResNet50Setting=Image-only SFT2026.01 | 89.9 | 86.2 | |
| Gemma3-4BSetting=Image-only SFT2026.01 | 89.5 | 86 | |
| BioMedCLIPSetting=Image-only SFT2026.01 | 86.6 | 83.8 | |
| InternVL3-2BSetting=Image-only SFT2026.01 | 83.5 | 70.9 | |
| PMC-CLIPSetting=Image-only SFT2026.01 | 79.6 | 72.9 | |
| Qwen2.5-VL-7B + PCDF (Ours)Setting=PCDF-enabled2026.01 | 79.5 | 77.9 | |
| Qwen2.5-VL-7BSetting=Image-only SFT2026.01 | 71.6 | 73.5 | |
| CLIPSetting=Image-only SFT2026.01 | 58.6 | 55.5 | |
| MedCLIPSetting=Image-only SFT2026.01 | 47.7 | 44 | |
| InternVL3-2BSetting=Zero-Shot2026.01 | 32.5 | 22.1 | |
| Qwen2.5-VL-7BSetting=Zero-Shot2026.01 | 22 | 14.6 | |
| MedGemma3-4BSetting=Zero-Shot2026.01 | 20.7 | 13.7 | |
| Gemma3-4BSetting=Zero-Shot2026.01 | 18.1 | 14.1 | |
| MedCLIPSetting=Zero-Shot2026.01 | 14.6 | 6.6 | |
| CLIPSetting=Zero-Shot2026.01 | 11.8 | 2.3 | |
| BioMedCLIPSetting=Zero-Shot2026.01 | 5.3 | 2.1 | |
| PMC-CLIPSetting=Zero-Shot2026.01 | 5.1 | 4.7 |