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55 Lesion duration < 5 years 0 3 5-10 years 4 5 > 10 years 16 1 Skin type Type III 6 7 Type IV 12 2 Type V 2 0 Lesion site Head & neck 10 6 -- Scalp 2 2 -- Face 2 4 -- Neck 6 0 Trunk 8 0 Upper limbs 1 2 Lower limbs 1 1 Lesion size < 1 cm 17 6 > 1 cm 3 3 Histological spectrum Typical 18 9 Atypical 2 0 Malignant 0 0 Ulcerative nevi Angiomatous nevi (n = 6) (n = 5) Sex Female 4 1 Male 2 4 Age Range 27-44 41-57 Mean [+ or -] SD 35.
On microscopic examination of samples, obtained from the hemorrhagic cystic nodule of 10 cm diameter found on the left lobe of thyroid and from the pulmonary nodules, revealed anastomosing angiomatous structures formed by large fusiform epitheloid cells with a vesicular nucleus and large eosinophilic cytoplasm showing partially papillary or solid islet structures (Figure 1 C, 1 D, 1 E).
A mucosal pypogenic granuloma is a reactive angiomatous proliferation with a higher preponderance for the maxillary gingiva.
8) Further, CNVMs are defined based on their growth patterns; beneath the RPE and Bruch's membrane (Type 1), between the retina and RPE in the subsensory retinal space (Type 2), inner retina as retinal angiomatous proliferation (Type 3), or a combination (combined pattern).
One case was reported as nonglial tumour that was confirmed as angiomatous meningioma on final diagnosis.
The tumor was highly vascular with an increased pattern of angiomatous and cavernous vessels.
An arterio-venous malformation (AVM) occurs when the vein of Galen has an arterial input from one or more major intracranial arteries, either directly or via an interposed angiomatous malformation.
Musculoskeletal angiomatous lesions: Radiologic-pathologic correlation.
The cranial defect is only covered by angiomatous stroma (area cerebrovasculosa).
Epitheliosis, apocrine metaplasia, pseudo angiomatous stromal hyperplasia, atrophy and cystically dilated ducts were among the major microscopic features observed.
The exclusion criteria were: (1) inflammatory lesions and recurrent tumors; (2) sinonasal angiomatous polyps were also excluded owing to the fact that it can be easily diagnosed by its characteristic features of MRI (a peripheral hypointense rim on T2-weighted image and progressive enhancement on DCE-MRI).
Our findings suggest that most organized hematomas are angiomatous.