PMC10426402_01
Violaceous infiltrated plaques on his face.
CCID-16-2211-g0001.jpg
PMC10426402_01_CCID-16-2211-g0001.jpg
f0001
Physical exam was notable for violaceous infiltrated plaques on his face (Figure 1) and multiple purple nodules on his chest (Figure 2).
Multiple purple nodules on his chest.
CCID-16-2211-g0002.jpg
PMC10426402_01_CCID-16-2211-g0002.jpg
f0002
Physical exam was notable for violaceous infiltrated plaques on his face (Figure 1) and multiple purple nodules on his chest (Figure 2).
The epidermis was spared. Grenz zone can be observed between epidermis and dermis (x20).
CCID-16-2211-g0003.jpg
PMC10426402_01_CCID-16-2211-g0003.jpg
f0003
The extensively infiltrated of lymphocytes can be observed within the entire dermis (Figure 3).
High magnification of the dermis demonstrated nuclear atypia and immature nuclear chromatin pattern with occasional nucleoli (x100).
CCID-16-2211-g0004.jpg
PMC10426402_01_CCID-16-2211-g0004.jpg
f0004
High magnification of the lymphocytes in the dermis demonstrated nuclear atypia and immature nuclear chromatin pattern with occasional nucleoli (Figure 4).
CD4(+) (x100).
CCID-16-2211-g0005.jpg
PMC10426402_01_CCID-16-2211-g0005.jpg
f0005
Followed immunochemistry showed positive for CD4 (Figure 5), CD56 (Figure 6), CD123 (Figure 7), Ki67 with the positive rate >90% (Figure 8).
CD56 (+) (x100).
CCID-16-2211-g0006.jpg
PMC10426402_01_CCID-16-2211-g0006.jpg
f0006
Followed immunochemistry showed positive for CD4 (Figure 5), CD56 (Figure 6), CD123 (Figure 7), Ki67 with the positive rate >90% (Figure 8).
CD123(+) (x100).
CCID-16-2211-g0007.jpg
PMC10426402_01_CCID-16-2211-g0007.jpg
f0007
Followed immunochemistry showed positive for CD4 (Figure 5), CD56 (Figure 6), CD123 (Figure 7), Ki67 with the positive rate >90% (Figure 8).
Ki67>90% (X100).
CCID-16-2211-g0008.jpg
PMC10426402_01_CCID-16-2211-g0008.jpg
f0008
Followed immunochemistry showed positive for CD4 (Figure 5), CD56 (Figure 6), CD123 (Figure 7), Ki67 with the positive rate >90% (Figure 8).