Hartveit F
J Pathol. 1979 Mar;127(3):111-4. doi: 10.1002/path.1711270302.
The presence of tumour cells in the efferent paranodal vessels of tumour-bearing axillary lymph nodes from patients with operable breast carcinoma was associated with a significant reduction in survival time at 5 yr compared to cases with node involvement in which these vessels did not contain tumour cells.