BACKGROUND: Malignant proliferating trichilemmal tumour is a rare skin tumour that
originates from the root sheath of the hair and usually arises in the sun-exposed areas of …

Malignant proliferating trichilemmal tumour is a rare cutaneous malignant neoplasm usually
occurring in elderly women. We present a case of malignant trichilemmal tumour in a young …

Proliferating trichilemmal tumors (PTTs) are rare tumors that arise from the outer root sheath
of the hair follicle. They typically occur on the scalp of elderly women and commonly …

Cutaneous cysts represent a large proportion of the specimens submitted for
histopathological examination and comprise a wide spectrum of entities. The less common …

Proliferating trichilemmal tumor (PTT) is rare and follows a protracted course, almost always
benign. Nevertheless an adverse outcome may occur. Usually PTT presents as an indolent …

Proliferating trichilemmal tumor (PTT) is a rare adnexal neoplasm that arises from the outer
sheath of the hair follicle. It is believed that PTTs originate in trichilemmal cysts. These …

Proliferating trichilemmal tumor (PTT) is an uncommon appendageal skin tumor that affects
mainly elderly women. It arises from the external root sheath of the hair follicle and is most …

Proliferating trichilemmal tumour (PTT) is a rare skin lesion arising from the isthmus region of
the hair follicle, with a potential for a malignant transformation. It has a predilection for the …

A malignant proliferating trichilemmal tumor (MPTT) is thought to represent the malignant
counterpart of a benign proliferating trichilemmal cyst, a keratin-filled lesion that derives from …

We are reporting three patients with recent history of rapid enlargement of long standing
nodular scalp lesions. Histologic sections revealed areas of relatively benign proliferation of …