Search Results for: mucin

1 8 9 10
Differential Diagnosis in Dermatopathology

Differential Diagnosis

…figures in germinative cells 10. Numerous mitotic figures in germinative cells sometimes 11. Papillary dermis not thickened; mucin not abundant there 11. Papillary dermis thickened at first by prominent granulation tissue; abundant mucin there…

Differential Diagnosis in Dermatopathology

Discussions

…metimes may be discerned: superficial and deep perivascular and periadnexal infiltrates of lymphocytes, abundant deposits of mucin in the reticular dermis and subcutaneous fat, vacuolar alteration along the dermoepidermal junction of an epidermis…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…iscoid lupus erythematosus at the dermoepidermal junction in some lesions 12. No findings of discoid lupus erythematosus 13. Mucin common and often abundant in the dermis and/or the subcutaneous fat 13. Mucin uncommon and when present scant 14. Rim…

Differential Diagnosis in Dermatopathology

Atrophic lichen planus vs. Atrophic discoid lupus erythematosus

Lupus erythematosus (LE) is a multisystem autoimmune connective tissue disease that can have protean effects on the skin. In some patients only the skin is involved, while in others, life-threatening internal complications can arise, ranging from…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Churg-Strauss Granuloma and Allergic Granulomatosis?

…ngoides) A type of keratosis palmaris et plantaris Any granulomatous dermatitis in skin damaged badly by sunlight Epithelial Mucinosis, e.g., Granular Cellularity, e.g., Alopecia mucinosa expression of mycosis fungoides Granular-cell schwannoma…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…lled, bizarre-shaped vessels 11. Bizarre-shaped vessels lined by flat endothelial cells at the periphery of some nodules 12. Mucin in the stroma sometimes 12. No mucin 13. Diffuse fibroplasia 13. Fibroplasia around lobules of endothelial cells at…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Discoid Lupus Erythematosus versus Systemic Lupus Erythematosus? II

…ned epidermis from the sclerotic papillary dermis (and occasionally adnexal epithelium from the altered periadnexal dermis). Mucin is often abundant in the reticular dermis. The majority of patients who bear lesions of discoid lupus erythematosus…

Differential Diagnosis in Dermatopathology

Infundibulo-folliculo-sebaceous cystic hamartoma vs. Steatocystoma

Lupus erythematosus (LE) is a multisystem autoimmune connective tissue disease that can have protean effects on the skin. In some patients only the skin is involved, while in others, life-threatening internal complications can arise, ranging from…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…eruption. They differ from those of the tumid expression of discoid lupus erythematosus by the absence of copious amounts of mucin in the reticular dermis. What in times past was called “lymphocytic infiltration of Jessner” really is…

Differential Diagnosis in Dermatopathology

Apocrine (clear-cell) hidradenoma vs. Eccrine (poroid) hidradenoma

Lupus erythematosus (LE) is a multisystem autoimmune connective tissue disease that can have protean effects on the skin. In some patients only the skin is involved, while in others, life-threatening internal complications can arise, ranging from…

1 8 9 10