Case No. |
Granuloma Type |
Caseation Necrosis |
Granuloma location |
Granuloma contents |
Disruption of hair follicle |
MN giant cells |
AFB & PAS |
1 |
Epithelioid (sarcoidal) |
Yes |
Unable TBD* |
Histiocytes, sparse lymphocytes |
No |
Yes |
Neg |
2 |
Epithelioid |
Yes |
Upper dermis |
Histiocytes, outer layer of lymphocytes |
Yes |
No |
Neg |
3 |
Epithelioid |
Yes |
Upper dermis (perifollicular) |
Histiocytes, outer layer of lymphocytes |
No |
Yes |
NA |
4 |
Epithelioid |
Yes |
Upper dermis (perifollicular) |
Histiocytes, lymphocytes |
Yes |
Yes |
NA |
5 |
Epithelioid |
Yes |
Mid dermis (perifollicular) |
Histiocytes, outer layer of lymphocytes |
No |
Yes |
NA |
6 |
Epithelioid |
Yes |
Upper dermis (perifollicular) |
Histiocytes, lymphocytes |
No |
Yes |
Neg |
7 |
Epithelioid |
Yes |
Upper dermis (perifollicular) |
Histiocytes, outer layer lymphocytes |
No |
Yes |
Neg |
8 |
Epithelioid |
Yes |
Upper dermis (perifollicular) |
…* |
…* |
…* |
NA |
9 |
Epithelioid |
Yes |
Mid dermis (perifollicular) |
Histiocytes, lymphocytes |
No |
Yes |
Neg |
10 |
Epithelioid |
Yes |
Unable TBD* |
Histiocytes |
…* |
Yes |
NA |