- Useful Lists

Question 1

Disorders with monoclonal gammopathy or paraproteinaemia

Answer 1

Amyloidosis - plasma cell dyscrasia
Cryoglobulinaemia (mono or polyclonal IgG, IgM depending on type)
Dermatitis herpetiformis
EED (IgA)
Lichen myxoedematosus
Lymphoma
MF
Necrobiotic xanthogranuloma (IgG)
Normolipaemic plane xanthoma
POEMS syndrome
PG
Scleredema
Scleromyxoedema
Sneddon Wilkinson (IgA)
Waldenstrom Macroglobulinaemia

Question 2

Solitary lesions in umbilicus

Answer 2

Endometriosis
Fibrous umbilical polyp
Metastatic adenocarcinoma (sister Mary Joseph nodule)
Omphalomesenteric duct remnant
Pyogenic granuloma
Umbilical hernia

Question 3

Subepidermal cell poor vesicles

Answer 3

Bullous diabeticorum
Bullous amyloidosis
Cell poor BP
EB
Ischaemic bullae
PCT
Pseudoporphyria
Scar with blister artefact

Question 4

Subcorneal vesicles

Answer 4

Bullous impetigo
Erythema toxicum neonatorum
Friction blister
Miliaria crystallina
Pemphigus foliaceus 
Staph scalded skin syndrome

Question 5

Entities with granuloma in name that are misnomers

Answer 5

Granuloma faciale

Granuloma gluteale infantum

Question 6

WAXY PAPULES

Answer 6

Lipoid proteinosis
Colloid milium
Darier (greasy)

Question 7

Differentials of a blistering newborn

Answer 7

INFECTIOUS - bacterial, viral, fungal, yeast, parasite (bullous scabies), syphilis
INFLAMMATORY - LCH, mastocytosis
MATERNAL - neonatal pemphigus
GENODERMATOSES - Incontinentia pigmenti, Ichthyoses (BCIE/EHK), Epidermolysis Bullosa
NUTRITIONAL - acrodermatitis enteropathica
CONGENITAL - aplasia cutis , porphyria,

IATROGENIC - SUCKLING BLISTERS

Question 8

Causes of blueberry muffin baby

Answer 8

CHIMD
— Congenital infections: TORCH screen , HSV/VZV, rubella, syphilis and parvovirus
— Haem: Twin to twin transfusion , haemolytic disease of the newborn
— Immune : neonatal lupus
—Malignant: LCH, congenital leukaemia
— Drugs: EPO