Symptom Information: Sort according to HPO 

1
(HPO:0008069) Neoplasm of the skin Occasional [Orphanet] Frequent [HPO:probinson] 84 / 7739
2
(HPO:0000992) Cutaneous photosensitivity Frequent [Orphanet] 75 / 7739
3
(HPO:0000989) Pruritus Frequent [Orphanet] 111 / 7739
4
(HPO:0000962) Hyperkeratosis Very frequent [Orphanet] 216 / 7739
5
(HPO:0008065) Aplasia/Hypoplasia of the skin Very frequent [Orphanet] 81 / 7739
6
(OMIM) Keratoatrophoderma 1 / 7739
7
(OMIM) Centrifugally spreading patches surrounded by narrow horny ridges with central atrophy 1 / 7739
8
(OMIM) Frequent skin cancer 1 / 7739
9
(HPO:0003220) Abnormality of chromosome stability 98 / 7739
10
(HPO:0030350) Erythematous papule Very frequent [Orphanet] 123 / 7739
11
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
12
(HPO:0003596) Middle age onset 5 / 7739
13
(HPO:0200044) Porokeratosis 11 / 7739