1. Department of Pathology, Brăila Emergency County Hospital, Brăila 810325, Romania
2. Department of Surgery, ‘Carol Davila’ University of Medicine and Pharmacy, Bucharest 020021, Romania
3. Department of Pathology, Saint Pantelimon Emergency Clinical Hospital Bucharest, Bucharest 021659, Romania
4. Department of Histopathology, Alexandru Trestioreanu National Institute of Oncology, Bucharest 022328, Romania