[Durgical](https://durgical.com/en/) › [DurgiPedia](https://durgical.com/en/durgipedia/) › [General pathology](https://durgical.com/en/general-pathology/) › [A to Z](https://durgical.com/en/general-pathology/a-z/) › S # General pathology: S 30 pages - [**Salivary gland tumours** Head and neck · Topic](https://durgical.com/en/general-pathology/salivary-gland-tumours/) - [**Sarcoidosis: the lung** Lung · Lesion](https://durgical.com/en/general-pathology/sarcoidosis-the-lung/) - [**Schwannoma and neurofibromatosis type 2** Peripheral nerve and skeletal muscle · Lesion](https://durgical.com/en/general-pathology/schwannoma-and-neurofibromatosis-type-2/) - [**Secondary hyperparathyroidism and hypoparathyroidism** Endocrine system · Mechanism](https://durgical.com/en/general-pathology/secondary-hyperparathyroidism-and-hypoparathyroidism/) - [**Seminoma and spermatocytic tumour** Lower urinary tract and male genital system · Lesion](https://durgical.com/en/general-pathology/seminoma-and-spermatocytic-tumour/) - [**Seronegative spondyloarthropathies** Bones, joints and soft tissue · Lesion](https://durgical.com/en/general-pathology/seronegative-spondyloarthropathies/) - [**Severe acute malnutrition: marasmus and kwashiorkor** Nutritional pathology · Topic](https://durgical.com/en/general-pathology/severe-acute-malnutrition-marasmus-and-kwashiorkor/) - [**Sex chromosome disorders: Klinefelter and Turner** Genetic disease · Topic](https://durgical.com/en/general-pathology/sex-chromosome-disorders-klinefelter-and-turner/) - [**Shock: types, stages and the organs it damages** Hemodynamic disorders · Mechanism](https://durgical.com/en/general-pathology/shock-types-stages-and-the-organs-it-damages/) - [**Sialadenitis and xerostomia** Head and neck · Lesion](https://durgical.com/en/general-pathology/sialadenitis-and-xerostomia/) - [**Sickle cell disease** Red cells and bleeding disorders · Lesion](https://durgical.com/en/general-pathology/sickle-cell-disease/) - [**Sigmoid diverticular disease** Gastrointestinal tract · Lesion](https://durgical.com/en/general-pathology/sigmoid-diverticular-disease/) - [**Sinonasal tumours** Head and neck · Lesion](https://durgical.com/en/general-pathology/sinonasal-tumours/) - [**Skeletal dysplasias and dysostoses** Bones, joints and soft tissue · Lesion](https://durgical.com/en/general-pathology/skeletal-dysplasias-and-dysostoses/) - [**Skin infections: the biopsy** Skin · Lesion](https://durgical.com/en/general-pathology/skin-infections-the-biopsy/) - [**Skin pathology: terms and reaction patterns** Skin · Topic](https://durgical.com/en/general-pathology/skin-pathology-terms-and-reaction-patterns/) - [**Small vessel disease: hypertensive and amyloid hemorrhage** Central nervous system · Lesion](https://durgical.com/en/general-pathology/small-vessel-disease-hypertensive-and-amyloid-hemorrhage/) - [**Smoking-related and rare diffuse lung diseases** Lung · Lesion](https://durgical.com/en/general-pathology/smoking-related-and-rare-diffuse-lung-diseases/) - [**Soft tissue tumours: principles** Bones, joints and soft tissue · Topic](https://durgical.com/en/general-pathology/soft-tissue-tumours-principles/) - [**Somatotroph PitNET: gigantism and acromegaly** Endocrine system · Lesion](https://durgical.com/en/general-pathology/somatotroph-pitnet-gigantism-and-acromegaly/) - [**Special stains in diagnosis: Congo red, Prussian blue, PAS, Ziehl–Neelsen, Gram** The pathology laboratory · Technique](https://durgical.com/en/general-pathology/special-stains-in-diagnosis-congo-red-prussian-blue-pas-ziehl-neelsen-gram/) - [**Spermatic cord, paratesticular and tunica lesions** Lower urinary tract and male genital system · Lesion](https://durgical.com/en/general-pathology/spermatic-cord-paratesticular-and-tunica-lesions/) - [**Splenomegaly and hypersplenism** White cells, lymph nodes, spleen and thymus · Lesion](https://durgical.com/en/general-pathology/splenomegaly-and-hypersplenism/) - [**Spontaneous abortion** Female genital tract · Lesion](https://durgical.com/en/general-pathology/spontaneous-abortion/) - [**Sporadic breast cancer: molecular subtypes** Breast · Mechanism](https://durgical.com/en/general-pathology/sporadic-breast-cancer-molecular-subtypes/) - [**Sudden infant death syndrome: what is known** Paediatric pathology · Topic](https://durgical.com/en/general-pathology/sudden-infant-death-syndrome-what-is-known/) - [**Suprasellar and pineal tumours: craniopharyngioma** Endocrine system · Lesion](https://durgical.com/en/general-pathology/suprasellar-and-pineal-tumours-craniopharyngioma/) - [**Synovial sarcoma and undifferentiated pleomorphic sarcoma** Bones, joints and soft tissue · Lesion](https://durgical.com/en/general-pathology/synovial-sarcoma-and-undifferentiated-pleomorphic-sarcoma/) - [**Systemic (arterial) thromboembolism** Hemodynamic disorders · Mechanism](https://durgical.com/en/general-pathology/systemic-thromboembolism/) - [**Systemic effects of inflammation: fever, acute-phase proteins, leukocytosis, sepsis** Inflammation · Mechanism](https://durgical.com/en/general-pathology/systemic-effects-of-inflammation-fever-acute-phase-proteins-leukocytosis-sepsis/) ## A to Z - [A](https://durgical.com/en/general-pathology/a-z/a/) - [B](https://durgical.com/en/general-pathology/a-z/b/) - [C](https://durgical.com/en/general-pathology/a-z/c/) - [D](https://durgical.com/en/general-pathology/a-z/d/) - [E](https://durgical.com/en/general-pathology/a-z/e/) - [F](https://durgical.com/en/general-pathology/a-z/f/) - [G](https://durgical.com/en/general-pathology/a-z/g/) - [H](https://durgical.com/en/general-pathology/a-z/h/) - [I](https://durgical.com/en/general-pathology/a-z/i/) - [J](https://durgical.com/en/general-pathology/a-z/j/) - [K](https://durgical.com/en/general-pathology/a-z/k/) - [L](https://durgical.com/en/general-pathology/a-z/l/) - [M](https://durgical.com/en/general-pathology/a-z/m/) - [N](https://durgical.com/en/general-pathology/a-z/n/) - [O](https://durgical.com/en/general-pathology/a-z/o/) - [P](https://durgical.com/en/general-pathology/a-z/p/) - [R](https://durgical.com/en/general-pathology/a-z/r/) - S - [T](https://durgical.com/en/general-pathology/a-z/t/) - [U](https://durgical.com/en/general-pathology/a-z/u/) - [V](https://durgical.com/en/general-pathology/a-z/v/) - [W](https://durgical.com/en/general-pathology/a-z/w/) [← General pathology](https://durgical.com/en/general-pathology/) Representative model, for educational purposes only. --- Source: https://durgical.com/en/general-pathology/a-z/s/