Having the form of or resembling a net.
‘The retiform pattern consists of elongated, slitlike branching tubules containing intraluminal papillae lined by flattened to cuboidal cells.’
- ‘Although they can occur in young patients, a retiform pattern has never been described in granulosa cell tumors.’
- ‘Note the superficial scale and tendency for the individual lesions to merge into a retiform pattern.’