case_images: PMC10769499_01
case_images: Buccal lesion.
case_images: cro-2024-0017-0001-535015_F01.jpg
case_images: PMC10769499_01_cro-2024-0017-0001-535015_F01.jpg
case_images: F1
case_images: There was a second similar lesion measuring 2.0 x 3.0 cm on the left lower inner lip (Fig. 1, 2).
case_images: Lower lip lesion.
case_images: cro-2024-0017-0001-535015_F02.jpg
case_images: PMC10769499_01_cro-2024-0017-0001-535015_F02.jpg
case_images: F2
case_images: There was a second similar lesion measuring 2.0 x 3.0 cm on the left lower inner lip (Fig. 1, 2).
case_images: Chromogenic in situ hybridization showing polytypic light chain pattern (kappa: red and lambda: brown, original magnification x400).
case_images: cro-2024-0017-0001-535015_F03.jpg
case_images: PMC10769499_01_cro-2024-0017-0001-535015_F03.jpg
case_images: F3
case_images: Biopsy of the lesions from the buccal mucosa and lip revealed infiltration of mature plasma cells beneath the epithelium (Fig. 3, 4).
case_images: Sheets of mature plasma cells beneath the epithelium (H&E, original magnification x400).
case_images: cro-2024-0017-0001-535015_F04.jpg
case_images: PMC10769499_01_cro-2024-0017-0001-535015_F04.jpg
case_images: F4
case_images: Biopsy of the lesions from the buccal mucosa and lip revealed infiltration of mature plasma cells beneath the epithelium (Fig. 3, 4).