Leukaemia cutis (acute myeloid leukaemia) and purpura.
Solitary metastasis of squamous carcinoma to the scalp from an unknown primary.
Metastasis to the groin in a patient with extensive pelvic prostatic carcinoma.
(a, b) Paraneoplastic acanthosis nigricans. Gastric adenocarcinoma was found after investigation of this woman with a 1‐year history of velvety thicke...
Pyoderma gangrenosum of the lower leg in a patient with myelodysplastic syndrome.
Patterns of skin infiltration by carcinoma of the breast. (a, b) Limited (a) and extensive (b) nodular infiltration. (c) Sclerotic infiltration (carci...
Metastatic pancreatic carcinoma manifesting as haemorrhagic nodules in the skin.
Paget disease of the breast causing destruction of the right nipple.
Florid cutaneous papillomatosis (From Janniger and Schwartz 2010 [ ]. With permission from Wiley.)
Chilblain‐like lesions in acute myeloid leukaemia.
Metastatic bronchial carcinoma resembling cutaneous angiosarcoma. (Courtesy of Dr Olga Mikheeva, Moscow Region Oncological Dispensary, Russia.)
Subcutaneous metastasis from lung carcinoma; such metastases are typically multiple and many more firm nodules can usually be palpated if the patient ...
Extramammary Paget disease. (a, b) Well‐defined erythematous plaques involving perianal skin (a) and the scrotum (b). (From Wagner and Sachse 2011 [ ]...
Erythema gyratum repens of the arm secondary to carcinoma of the bronchus.
Carcinoma erysipeloides. (a) Small aggregates of large epithelioid carcinoma cells within the dilated lymphatics. (b) Dermal lymphatic completely occl...
Embolic metastasis to the little finger of each hand from carcinoma of oesophagus.
Warty papillomatosis of the hard palate in PTEN hamartoma tumour syndrome. (Courtesy of Dr R. Emmerson, Royal Berkshire Hospital, Reading, UK.)
Dermatomyositis with typical changes affecting the eyelids (a) and hands (b).