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===DDx of (brown) granular crap=== | ===DDx of (brown) granular crap=== | ||
DDx of granular stuff: | DDx of granular stuff/pigment: | ||
#Lipofuscin - especially in old people. | #Lipofuscin - especially in old people. | ||
#Hemosiderin. | #Hemosiderin. | ||
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*Granular stuff should prompt consideration of ''malignant melanoma''. | *Granular stuff should prompt consideration of ''malignant melanoma''. | ||
*Memory device: '''''M'''änner '''l'''ieben '''f'''eine '''BH'''s'' = Melanin, Lipofuscin, Foreign, Bile, Hemosiderin. | *Memory device: '''''M'''änner '''l'''ieben '''f'''eine '''BH'''s'' = Melanin, Lipofuscin, Foreign, Bile, Hemosiderin. | ||
*''Homogentisic acid'' found in ''alkaptonuria'',<ref name=Ref_PCPBoD8_20>{{Ref PCPBoD8|20}}</ref>can be considered the sixth (black) pigment. | |||
====[[Stains]] that can help sort it out==== | ====[[Stains]] that can help sort it out==== |
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