List of cutaneous conditions associated with internal malignancy
This is a list of cutaneous conditions associated with internal malignancy; skin markers of internal cancer.[1] It does not include skin infections associated with cancer or cancers that spread to skin.[1] Some have stronger associations with cancers than others.[2]
| Cutaneous condition | Internal malignancy | 
|---|---|
| Erythema gyratum repens | Lung cancer | 
| Hypertrichosis lanuginosa acquisita | Lung cancer | 
| Paraneoplastic pemphigus | Non-Hodgkin lymphoma[nb 1] Chronic lymphocytic leukemia Castleman's disease[nb 1] Sarcoma Thymoma | 
| Tripe palms | Lung cancer | 
| Tripe palms with acanthosis nigricans | Stomach cancer | 
| Pityriasis rotunda | Hepatocellular carcinoma | 
| Migratory thrombophlebitis | Pancreatic adenocarcinoma | 
| Leser–Trélat sign | Gastrointestinal adenocarcinoma | 
| Acquired ichthyosis | Hodgkin disease | 
| Pityriasis rotunda | Hepatocellular carcinoma | 
| Paraneoplastic pigmentation | Small cell bronchial carcinoma | 
| Acrokeratosis paraneoplastica | Squamous cell carcinoma of the upper respiratory or gastrointestinal tracts | 
| Necrolytic migratory erythema | Glucagon secreting pancreatic islet cell adenoma | 
| Dermatomyositis | Lung cancer in men, breast and gynaecological tumours in women and colorectal cancers in both sexes | 
| Scleroderma‐like skin changes | Carcinoid syndrome | 
| Paraneoplastic pemphigus | B‐cell proliferations and thymoma or thymoma‐like neoplasms; specifically Non Hodgkin's lymphoma (42%) | 
| Dermatitis herpetiformis | Lymphoma | 
| Porphyria cutanea tarda and variegate porphyrias | Hepatocellular Carcinoma | 
| Erythroderma and exfoliative dermatitis | Mycosis fungoides or Sézary syndrome | 
| Pyoderma gangrenosum | Hematological malignancy | 
| Sweet syndrome | Hematological malignancy | 
Footnotes
- ^ a b Non-Hodgkin lymphoma is the most common cause of paraneoplastic pemphigus in adults. Castleman's disease is the most common cause of paraneoplastic pemphigus in children.
See also
- List of target antigens in pemphigus
- List of cutaneous conditions
- List of genes mutated in cutaneous conditions
- List of cutaneous conditions caused by mutations in keratins
References
- ^ a b Wick, Mark R.; Patterson, James W. (July 2019). "Cutaneous paraneoplastic syndromes". Seminars in Diagnostic Pathology. 36 (4): 211–228. doi:10.1053/j.semdp.2019.01.001. ISSN 0740-2570. PMID 30736994.
- ^ Fonia, Athina; Baran, Robert (2021). "Cutaneous paraneoplastic syndromes with nail involvement". In Lipner, Shari (ed.). Nail Disorders: Diagnosis and Management, An Issue of Dermatologic Clinics. Elsevier. pp. 175–182. ISBN 978-0-323-70924-8.