case_images: PMC4451651_01
case_images: Swelling seen in the left anterior maxillary region
case_images: JOMFP-19-107b-g001.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g001.jpg
case_images: F1
case_images: A 22-year-old female reported with the complaint of swelling at the left side of anterior maxilla, since 3 months [Figure 1].
case_images: Intraoral view showing left buccal and palatal swelling
case_images: JOMFP-19-107b-g002.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g002.jpg
case_images: F2
case_images: Oral hygiene status of patient was satisfactory and all the teeth were periodontally sound [Figure 2].
case_images: Orthopantomogram showing a poorly circumscribed lesion showing radiolucency with 23 missing
case_images: JOMFP-19-107b-g003.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g003.jpg
case_images: F3
case_images: Photomicrograph showing staghorn pattern and blood vessels are lined by flat endothelial cells (H&E stain, x100). H&E: hematoxylin and eosin
case_images: JOMFP-19-107b-g004.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g004.jpg
case_images: F4
case_images: Clearly giving a definitive picture of low-grade HPC [Figures 4-6].
case_images: Photomicrograph showing typical staghorn pattern of vascular channels, the blood vessels are lined by flat endothelial cells(H& E stain, x400)
case_images: JOMFP-19-107b-g005.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g005.jpg
case_images: F5
case_images: Clearly giving a definitive picture of low-grade HPC [Figures 4-6].
case_images: Photomicrograph shows network of capillary vessels with a staghorn pattern, where lumen is lined by flat endothelial cells. The tumor cells present a pale cytoplasm with round or ovoid nuclei(H&E stain, x400)
case_images: JOMFP-19-107b-g006.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g006.jpg
case_images: F6
case_images: Clearly giving a definitive picture of low-grade HPC [Figures 4-6].
case_images: Tumor showing positive reactivity with CD34 typically around vasculature (IHC stain, x40)
case_images: JOMFP-19-107b-g007.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g007.jpg
case_images: F7
case_images: In most situations, the diagnosis of HPC is one of exclusion; however, in the present case, HPC was diagnosed based on clinicopathological correlation [Figures 7 and 8].
case_images: Tumor showing positive reactivity with CD 99 staining (IHC stain, x100)
case_images: JOMFP-19-107b-g008.jpg
case_images: PMC4451651_01_JOMFP-19-107b-g008.jpg
case_images: F8
case_images: In most situations, the diagnosis of HPC is one of exclusion; however, in the present case, HPC was diagnosed based on clinicopathological correlation [Figures 7 and 8].