Journal of Clinical Oncology, Vol 7, 669-678, Copyright © 1989 by American Society of Clinical Oncology
Tripe palms and malignancy
PR Cohen, ME Grossman, L Almeida and R Kurzrock
Department of Dermatology, College of Physicians and Surgeons, Columbia University, New York, New York.
Tripe palms are characterized clinically by thickened velvety palms with
pronounced dermatoglyphics. We describe two patients with triple palms and
pulmonary tumors, and review the 77 patients with idiopathic- and
malignancy-associated tripe palms reported in the world literature. The
majority (94%) of published cases of tripe palms occurred in patients with
cancer; only five patients showed no evidence of an associated malignancy.
Tripe palms were frequently seen in conjunction with acanthosis nigricans
(77% of cases), although they can occur alone (23% of cases). In cancer
patients with tripe palms alone, the most common underlying neoplasm was
pulmonary carcinoma (53% of cases), whereas patients with both tripe palms
and acanthosis nigricans frequently had gastric (35% of cases) or pulmonary
(11% of cases) carcinomas. A wide variety of other solid tumors have also
been observed. Importantly, in over 40% of patients, tripe palms were the
presenting feature of a previously undiagnosed malignancy. Therefore, all
patients with tripe palms should be evaluated with a full diagnostic
work-up for an associated malignancy, particularly lung or gastric
carcinoma.