![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/348700186/figure/fig2/AS:1005904522645506@1616837735263/Giant-cells-with-bone-formation-hematoxylin-eosin-10_Q320.jpg)
Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology
![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/342812913/figure/fig5/AS:1005904224874507@1616837664469/Strong-and-diffuse-positivity-for-PAX-8_Q320.jpg)
Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology
![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/347063647/figure/fig4/AS:1005904430366727@1616837713950/Hematoxylin-eosin-stain-20_Q320.jpg)
Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology
![Provatas Beach, Milos Island, Cyclades, Greece Stock Photo, Picture And Royalty Free Image. Image 20919652. Provatas Beach, Milos Island, Cyclades, Greece Stock Photo, Picture And Royalty Free Image. Image 20919652.](https://previews.123rf.com/images/lefpap/lefpap1307/lefpap130700028/20919652-provatas-beach-milos-island-cyclades-greece.jpg)
Provatas Beach, Milos Island, Cyclades, Greece Stock Photo, Picture And Royalty Free Image. Image 20919652.
![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/351083209/figure/fig1/AS:1016104235327489@1619269536362/Flattened-area-of-caecal-architectural-distortion-of-the-crypts-and-depletion-of-mucus_Q320.jpg)
Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology
![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/348700186/figure/fig1/AS:1005904522645505@1616837735187/Giant-cells-with-osteoid-bone-formation-hematoxylin-eosin-10_Q320.jpg)
Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology
![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/347063647/figure/fig1/AS:1005904430387202@1616837713618/Hematoxylin-eosin-stain-4_Q320.jpg)
Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology
![Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology Ioannis PROVATAS | Consultant B' | General Hospital of Nikaia, Piraeus "Agios Panteleimon '', Piraeus | NIKAIA | Department of Pathology](https://www.researchgate.net/profile/Ioannis-Provatas/publication/342812913/figure/fig2/AS:1005904220663811@1616837663990/Hematoxylin-eosin-stain-20_Q320.jpg)