Malignant mixed Mullerian tumors of the cervix are very rare tumors, constituting only 0.005% of all cervical malignancies. It usually presents with abnormal vaginal bleeding in post-menopausal women. The tumor has high rates of metastasis, so careful management including surgery, chemotherapy and/or radiotherapy is done for these patients. Here, we present a case of a 47 year old woman who pre...

AIMS AND BACKGROUND Malignant mixed mesodermal tumor (MMMT) is a biphasic neoplasm (carcinosarcoma) composed of both epithelial and mesenchymal elements. Extragenital MMMT, including primary peritoneal MMMT, is an extremely rare tumor with features consistent with its origin from the secondary Müllerian system. The neoplastic elements of extragenital MMMT presumably arise directly from the meso...

Malignant cutaneous mixed tumor (CMT) is a very rare adnexal tumor with biphasic differentiation. In rare cases, a benign CMT (chondroid syringoma) undergoes malignant transformation. Sebaceous differentiation in a cutaneous malignant mixed tumor has not been previously reported. We present a malignant CMT with sebaceous differentiation, which occurred on the scalp of an 81-year-old man. The tu...

a malignant peripheral nerve sheath tumor (mpnst) is very rare, representing 3 - 10% of all soft tissue sarcomas. approximately half of all such tumors are diagnosed in patients with neurofibromatosis type 1 (nf1). the extremities are involved most commonly, and the patient’s age is usually 20 - 50 years. herein, we present a case of an mpnst that developed sporadically in an unusual location a...

Malignant transformation of glomus tumor is exceedingly rare and most common reported in lower extremity and abdominal viscera. We could find only 6 previous case report of malignant glomus tumor in the hand. Although large and deeply located glomus tumors are considered to be malignant, evidence has shown that most of these cases were clinically benign. These lesions are better considered as g...

purpose: to report a rare case of ciliochoroidal malignant melanoma presenting as a subconjunctival black-colored mass adjacent to the limbus. patient and findings: a 42-year-old woman presented with a subconjunctival black-colored mass adjacent to the limbus in left eye from 2 years ago. the lesion had increased in size during the previous 2 months. funduscopic examination with scleral depress...

A Case of Malignant Mixed Ovarian Tumor (OMMMT) with synchronous mesenteric localization presenting heterologous expression neuroendocrine markers, mesothelin and TTFI is studied. The peculiarity this case that immunophenotypic characters not yet reported in the literature OMMMT.

Malignant melanoma of the oral cavity is a rare tumor that occurs due to uncontrolled growth melanocytes found in basal layer mucous membranes. Majority melanomas occur maxilla, especially on keratinizing mucosa palate and gingiva. Clinically have different types like pigmented nodular type, macular mixed non-pigmented type type. Here, we present case report 57 year old female patient with muco...