Pilomatricoma is a benign, uncommon, subcutaneous tumor arising from the outer root sheath cell or hair matrix cells. Pilomatrixoma, benign calcifying epithelioma of Malherbe, trichomatricoma are synonyms for pilomatricoma. They occur mostly on head, neck and upper limb extremities. Histologically they classically consist of peripheral basiloid cells and central enucleated ghost or shadow cells. Malignant changes are rare in pilomatricomas. However, the proliferative variety is aggressive and considered to be precursor of malignancy. Here we present a case of benign proliferative pilomatricoma over sternum for which the patient underwent wide local excision, diagnosis was later confirmed by histopathological examination. We have not come across any cases of pilomatricoma occurring over sternum in literature.
The term ‘liposarcoma’ refers to a spectrum of neoplastic lesions that can be benign to malignant and likely to recur or metastasize. Liposarcoma is a common soft tissue sarcoma found in adults and occurs mostly in extremities especially thigh followed by retroperitoneum. Here we present a case of spindle cell variant of well differentiated liposarcoma of mesorectum and underwent Anterior resection for the same. The treatment of choice for liposarcomas of retroperitoneum remains debatable and there are no clear-cut guidelines available regarding the same. However, considering the higher rates of local recurrence we advise a complete surgical excision following anatomical principles.
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