The clinical chapters provide concise guidance about dermatological conditions and their management. Where there is diagnostic uncertainty refer to the diagnostic tables.
S
- Salmon patch (including stork bite) (Last Updated: 27/11/2014)
- Sarcoid (Last Updated: 30/09/2015)
- Sarcoma (Last Updated: 19/09/2013)
- Scabies (Last Updated: 20/12/2016)
- Scarlet fever (syn. scarlatina) (Last Updated: 30/01/2014)
- Scars - hypertrophic and keloid (Last Updated: 27/01/2017)
- Schamberg disease (Last Updated: 17/06/2015)
- Schistosomiasis (Bilharzia) - Katayama fever (Last Updated: 09/11/2015)
- Schwannoma (syn. neurilemmoma) (Last Updated: 22/08/2014)
- Scleredema (Last Updated: 27/05/2016)
- Scleroderma (syn. morphoea) (Last Updated: 15/12/2016)
- Scleromyxoedema (Last Updated: 01/06/2016)
- Scrofuloderma (Last Updated: 29/10/2015)
- Scrotal calcinosis (Last Updated: 02/06/2016)
- Sebaceous adenoma and sebaceomas (Last Updated: 30/06/2013)
- Sebaceous carcinoma (Last Updated: 30/06/2013)
- Sebaceous gland hyperplasia (Last Updated: 27/11/2014)
- Seborrhoeic eczema (Last Updated: 20/12/2016)
- Seborrhoeic keratosis (syn. seborrhoeic wart, basal cell papilloma) (Last Updated: 20/12/2016)
- Sézary syndrome (Last Updated: 30/07/2015)
- Shagreen patch (Last Updated: 27/08/2013)
- Sister Mary Joseph’s nodule (Last Updated: 24/09/2013)
- Sjögren’s syndrome (Last Updated: 25/06/2015)
- Skin swabs (Last Updated: 19/09/2012)
- Skin tag (syn. achrochordon; fibroepithelial polyp) (Last Updated: 27/11/2014)
- Sneddon’s syndrome (Last Updated: 18/06/2015)
- Solar elastosis (syn. actinic elastosis) (Last Updated: 19/05/2016)
- Solar lentigo (Last Updated: 02/02/2017)
- Solitary circumscribed neuroma (syn. palisaded encapsulated neuroma) (Last Updated: 27/11/2014)
- South African tick typhus (or African tick-bite fever) (Last Updated: 09/11/2015)
- Speckled lentiginous naevus (syn. naevus spilus) (Last Updated: 27/11/2014)
- Spider telangiectases (syn. spider naevus) (Last Updated: 19/01/2013)
- Spiradenoma (syn. eccrine spiradenoma) (Last Updated: 30/06/2013)
- Spitz naevus (including pigmented spindle cell naevus of Reed) (Last Updated: 23/06/2015)
- Squamous cell carcinoma (Last Updated: 09/02/2017)
- Staphylococcal Scalded Skin syndrome (syn. Ritter disease; staphylococcal epidermal necrolysis) (Last Updated: 26/11/2015)
- Steatocystoma multiplex (Last Updated: 10/05/2016)
- Stevens-Johnson syndrome (Last Updated: 28/11/2014)
- Still’s disease (Last Updated: 17/05/2015)
- Strawberry naevus and other infantile haemangioma (Last Updated: 28/11/2014)
- Striae (syn. stretch marks) (Last Updated: 07/07/2016)
- Stucco keratosis (Last Updated: 28/11/2014)
- Sturge-Weber syndrome (Last Updated: 19/01/2013)
- Subacute cutaneous lupus erythematosus (Last Updated: 14/05/2015)
- Subcorneal pustular dermatosis (syn. Sneddon-Wilkinson disease) (Last Updated: 20/01/2015)
- Subungual exostosis (Last Updated: 07/05/2016)
- Subungual haematoma (Last Updated: 02/05/2016)
- Sweet’s syndrome (syn. acute febrile neutrophilic dermatosis; Gomm-Button disease) (Last Updated: 23/02/2015)
- Sycosis barbae (Last Updated: 28/11/2014)
- Syphilis (Last Updated: 30/07/2015)
- Syringocystadenoma papilliferum (Last Updated: 30/06/2013)
- Syringoma (syn. syringocystadenoma, syringocystoma) (Last Updated: 30/06/2013)
- Systemic lupus erythematosus (Last Updated: 14/05/2015)
- Systemic sclerosis (Last Updated: 02/06/2016)
