7/1/23, 12:27 AM Hair shaft nodule Pathway Feedback Search Clinical Topics Home Findings Hair shaft nodule Hair shaft nodule More common causes Pediculosis pubis Less common causes Pediculosis Monilethrix Uncommon causes Trichomycosis axillaris White piedra Black piedra Trichorrhexis nodosa Trichonodosis https://web.pathway.md/findings/recj04UPXkfcW2Jpj 1/1