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. Author manuscript; available in PMC: 2023 Mar 1.
Published in final edited form as: Genes Chromosomes Cancer. 2021 Nov 16;61(3):131–137. doi: 10.1002/gcc.23010

Figure 1: Morphologic spectrum of NRAS-mutated RMS.

Figure 1:

A, B. (case 2, 2/M) Paratesticular tumor (A) showing primitive appearing cells in a loose stroma (B). C. Soft palate lesion (case 3, 2/M) composed of undifferentiated cells with round to irregular nuclei arranged in sheets, involving submucosa. D. Vaginal tumor (case 5, 3/F) showing botryoid morphology with polypoid nodulear growth. E. Jaw lesion (case 6, 5/M) showing primitive ovoid to spindle cells in a myxoid background. F. Calf tumor (case 11, 62/M) showing undifferentiated small cells arranged in sheets.