During treatment, flattened papules showed a dilatation of vessels lined with flattened endothelial cells, extravasation of red cells, discontinuity of endothelial basal lamina, and, ultimately, discontinuity of the endothelial cells themselves. [ncbi.nlm.nih.gov]

They begin as round, firm, reddish or skin-colored papules that develop into dome-shaped nodules with a keratin-filled crater ( Figure 3 ). They may grow to 1 to 2 cm over weeks or months. [aafp.org]

A collar of thickened stratum corneum may surround the papule or nodule. Color can vary from red to violaceous or dark brown. They can be readily excised and rarely recur. Name is a misnomer. [samedical.blogspot.com]

Lichen planus can have a similar presentation to the papules of GA, but only rarely assumes an annular configuration. [dermatologyadvisor.com]

Each presented as solitary polypoid erythematous papule ranging in size from 2.5 to 9 mm (mean, 7.5 mm). They occurred primarily from the trunk or head and neck regions. [uscapknowledgehub.org]

Classification of the abnormal dermal vessels using available criteria has proved difficult, but it is suggested that they arise predominantly from the venous side of the microcirculation and are mainly postcapillary venules, although involvement of both [ncbi.nlm.nih.gov]

This case is not characteristic or particularly suggestive of any described form of T-cell lymphoma. [uscapknowledgehub.org]

This usually results from direct impact, has a relatively short natural history of presentation and commonly occurs in young children. [5] The second possibility suggests lipoma formation is due to deposition and differentiation of adipocytes, mediated [contempclindent.org]

Discussion The appearance of brain abscesses on MR imaging is nonspecific and does not suggest the specific etiologic agent responsible (10–12). [ajnr.org]

This study suggests that USG is a highly sensitive and accurate modality in detecting radiolucent foreign bodies that are difficult to be visualized on standard radiographs. [ijri.org]