[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/) › M # General pathology: M 47 pages - [**Macular degeneration and retinitis pigmentosa** Eye · Lesion](https://durgical.com/en/general-pathology/macular-degeneration-and-retinitis-pigmentosa/) - [**Malabsorption and diarrhoea** Gastrointestinal tract · Topic](https://durgical.com/en/general-pathology/malabsorption-and-diarrhoea/) - [**Malignant ovarian germ cell tumours** Female genital tract · Lesion](https://durgical.com/en/general-pathology/malignant-ovarian-germ-cell-tumours/) - [**Mantle cell lymphoma: cyclin D1, CD5 and lymphomatous polyposis** White cells, lymph nodes, spleen and thymus · Lesion](https://durgical.com/en/general-pathology/mantle-cell-lymphoma-cyclin-d1-cd5-and-lymphomatous-polyposis/) - [**Marginal zone lymphomas** White cells, lymph nodes, spleen and thymus · Lesion](https://durgical.com/en/general-pathology/marginal-zone-lymphomas/) - [**Mechanical and electrical injury: abrasion, contusion, laceration, wounds** Environmental pathology · Lesion](https://durgical.com/en/general-pathology/mechanical-and-electrical-injury-abrasion-contusion-laceration-wounds/) - [**Mechanisms of cell injury: ATP, mitochondria, calcium, membranes and DNA** Cell injury, adaptation and death · Mechanism](https://durgical.com/en/general-pathology/mechanisms-of-cell-injury-atp-mitochondria-calcium-membranes-and-dna/) - [**Meckel diverticulum, and true vs false diverticula** Gastrointestinal tract · Lesion](https://durgical.com/en/general-pathology/meckel-diverticulum-and-true-vs-false-diverticula/) - [**Mediators of inflammation: the table to know** Inflammation · Topic](https://durgical.com/en/general-pathology/mediators-of-inflammation-the-table-to-know/) - [**Medium-vessel vasculitis** Blood vessels · Lesion](https://durgical.com/en/general-pathology/medium-vessel-vasculitis/) - [**Medullary thyroid carcinoma** Endocrine system · Lesion](https://durgical.com/en/general-pathology/medullary-thyroid-carcinoma/) - [**Medulloblastoma and other embryonal tumours** Central nervous system · Lesion](https://durgical.com/en/general-pathology/medulloblastoma-and-other-embryonal-tumours/) - [**Megaloblastic anaemias: B12 and folate** Red cells and bleeding disorders · Lesion](https://durgical.com/en/general-pathology/megaloblastic-anaemias-b12-and-folate/) - [**Melanoma: pathogenesis** Skin · Mechanism](https://durgical.com/en/general-pathology/melanoma-pathogenesis/) - [**Melanoma: subtypes, Breslow and markers** Skin · Lesion](https://durgical.com/en/general-pathology/melanoma-subtypes-breslow-and-markers/) - [**Membranoproliferative GN and C3 glomerulopathy** Kidney · Lesion](https://durgical.com/en/general-pathology/membranoproliferative-gn-and-c3-glomerulopathy/) - [**Membranous nephropathy: PLA2R, subepithelial deposits and spikes** Kidney · Lesion](https://durgical.com/en/general-pathology/membranous-nephropathy-pla2r-subepithelial-deposits-and-spikes/) - [**Mendelian inheritance: autosomal dominant, recessive and X-linked** Genetic disease · Topic](https://durgical.com/en/general-pathology/mendelian-inheritance-autosomal-dominant-recessive-and-x-linked/) - [**Meningioma** Central nervous system · Lesion](https://durgical.com/en/general-pathology/meningioma/) - [**Merkel cell carcinoma** Skin · Lesion](https://durgical.com/en/general-pathology/merkel-cell-carcinoma/) - [**Metabolic and mitochondrial myopathies** Peripheral nerve and skeletal muscle · Lesion](https://durgical.com/en/general-pathology/metabolic-and-mitochondrial-myopathies/) - [**Metabolic and toxic brain injury** Central nervous system · Lesion](https://durgical.com/en/general-pathology/metabolic-and-toxic-brain-injury/) - [**Metabolic bone disease compared** Bones, joints and soft tissue · Topic](https://durgical.com/en/general-pathology/metabolic-bone-disease-compared/) - [**Metabolic steatotic liver disease (MASLD, MASH)** Liver and gallbladder · Lesion](https://durgical.com/en/general-pathology/metabolic-steatotic-liver-disease/) - [**Metabolic, nutritional and toxic neuropathies** Peripheral nerve and skeletal muscle · Lesion](https://durgical.com/en/general-pathology/metabolic-nutritional-and-toxic-neuropathies/) - [**Metaplasia** Cell injury, adaptation and death · Process](https://durgical.com/en/general-pathology/metaplasia/) - [**Metastases to the liver: the most common liver malignancy** Liver and gallbladder · Lesion](https://durgical.com/en/general-pathology/metastases-to-the-liver-the-most-common-liver-malignancy/) - [**Metastases to the ovary** Female genital tract · Lesion](https://durgical.com/en/general-pathology/metastases-to-the-ovary/) - [**Minimal change disease** Kidney · Lesion](https://durgical.com/en/general-pathology/minimal-change-disease/) - [**Mitral valve prolapse: myxomatous degeneration and what it leads to** Heart · Lesion](https://durgical.com/en/general-pathology/mitral-valve-prolapse-myxomatous-degeneration-and-what-it-leads-to/) - [**Molecular pathology: PCR, FISH, sequencing and liquid biopsy** The pathology laboratory · Technique](https://durgical.com/en/general-pathology/molecular-pathology-pcr-fish-sequencing-and-liquid-biopsy/) - [**Monogenic and gestational diabetes** Endocrine system · Mechanism](https://durgical.com/en/general-pathology/monogenic-and-gestational-diabetes/) - [**Motor neuron diseases** Central nervous system · Lesion](https://durgical.com/en/general-pathology/motor-neuron-diseases/) - [**Mucinous ovarian tumours** Female genital tract · Lesion](https://durgical.com/en/general-pathology/mucinous-ovarian-tumours/) - [**Multifactorial (complex) disorders** Genetic disease · Topic](https://durgical.com/en/general-pathology/multifactorial-disorders/) - [**Multiple endocrine neoplasia (MEN) syndromes** Endocrine system · Topic](https://durgical.com/en/general-pathology/multiple-endocrine-neoplasia-syndromes/) - [**Multiple myeloma** White cells, lymph nodes, spleen and thymus · Lesion](https://durgical.com/en/general-pathology/multiple-myeloma/) - [**Multiple sclerosis: the plaque** Central nervous system · Lesion](https://durgical.com/en/general-pathology/multiple-sclerosis-the-plaque/) - [**Multistep carcinogenesis: the adenoma–carcinoma sequence** Neoplasia · Process](https://durgical.com/en/general-pathology/multistep-carcinogenesis-the-adenoma-carcinoma-sequence/) - [**Muscle channelopathies and periodic paralysis** Peripheral nerve and skeletal muscle · Mechanism](https://durgical.com/en/general-pathology/muscle-channelopathies-and-periodic-paralysis/) - [**Myasthenia gravis: the neuromuscular junction** Peripheral nerve and skeletal muscle · Lesion](https://durgical.com/en/general-pathology/myasthenia-gravis-the-neuromuscular-junction/) - [**Mycosis fungoides, Sézary syndrome and mastocytosis** Skin · Lesion](https://durgical.com/en/general-pathology/mycosis-fungoides-sezary-syndrome-and-mastocytosis/) - [**Myelodysplastic neoplasms** White cells, lymph nodes, spleen and thymus · Lesion](https://durgical.com/en/general-pathology/myelodysplastic-neoplasms/) - [**Myeloproliferative neoplasms: overview** White cells, lymph nodes, spleen and thymus · Topic](https://durgical.com/en/general-pathology/myeloproliferative-neoplasms-overview/) - [**Myocardial infarction: pathogenesis** Heart · Lesion](https://durgical.com/en/general-pathology/myocardial-infarction-pathogenesis/) - [**Myocarditis** Heart · Lesion](https://durgical.com/en/general-pathology/myocarditis/) - [**Myotonic and other dystrophies; congenital myopathies** Peripheral nerve and skeletal muscle · Lesion](https://durgical.com/en/general-pathology/myotonic-and-other-dystrophies-congenital-myopathies/) ## 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 - [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](https://durgical.com/en/general-pathology/a-z/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/m/