Zobrazeno 1 - 10
of 1 260
pro vyhledávání: '"Collision tumor"'
Autor:
Alyssa J. Mancini, MD, Ribu Mathew, MD, Jaymie Oentoro, MD, Alma M. Devine, MD, Carolyn Maxwell, MD, ECNU, Igor Kravets, MD, FACP, FACE
Publikováno v:
AACE Clinical Case Reports, Vol 10, Iss 4, Pp 144-148 (2024)
Background/Objective: Collision tumors composed of craniopharyngiomas and pituitary adenomas are extremely rare. We report a collision tumor formed by a papillary craniopharyngioma and a growth hormone-secreting pituitary adenoma, which is the first
Externí odkaz:
https://doaj.org/article/22f063dcd3424a5db1b2d29e90b3f399
Autor:
Zalak Patel, MD, Smita S Bhatia, MD, PengCheng Han, MD, Justin McCloskey, MD, Adam Kassar, MD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 7, Pp 2874-2878 (2024)
Tumor-to-tumor metastasis is a known but rare occurrence and is characterized as 2 distinct tumor types in same anatomic location. We present a rare case of intracranial tumor-to-tumor metastasis of esophageal adenocarcinoma into meningioma. Our case
Externí odkaz:
https://doaj.org/article/a25f46a0ec3c410f8d4439cc4c234063
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundThe coexistence of two or more distinct neoplasms within the same anatomical site characterizes collision tumors. While the presence of dual tumors is frequently observed in esophageal cases, the simultaneous occurrence of three distinct tu
Externí odkaz:
https://doaj.org/article/fedab1a9b68645b1990f3c644087af73
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundCollision tumors are defined as two or more distinctly bordered, mutually invasive tumors in the same anatomical region. Characterized by low incidence and lack of specificity, they often pose a significant challenge to disease diagnosis. A
Externí odkaz:
https://doaj.org/article/2b8130fcfba541659b8804d8e1747f2f
Publikováno v:
Journal of Medical Case Reports, Vol 18, Iss 1, Pp 1-6 (2024)
Abstract Background Mature cystic teratoma co-existing with a mucinous cystadenocarcinoma is a rare tumor that few cases have been reported until now. In these cases, either a benign teratoma is malignantly transformed into adenocarcinoma or a collis
Externí odkaz:
https://doaj.org/article/80153469a654457195da5fe4e7d4bc87
Publikováno v:
Clinical Case Reports, Vol 12, Iss 8, Pp n/a-n/a (2024)
Key Clinical Message An 83‐year‐old man presented an elevated skin lesion in the left temporal area. The resected specimen was identified between a basal cell carcinoma and an atypical fibroxanthoma. A final diagnosis of basal cell carcinoma and
Externí odkaz:
https://doaj.org/article/da8e5f133e7e4992996b125fa1857cee
Autor:
Viviana Barrera-Penagos, MD, Daniela Castellanos-Leguizamón, BS, José Antonio Hakim-Tawil, MD, Juan José Santivañez, MD, Paula A. Rodríguez-Urrego, MD, Juan Carlos Hiromi López-Takegami, MD
Publikováno v:
JAAD Case Reports, Vol 45, Iss , Pp 98-101 (2024)
Externí odkaz:
https://doaj.org/article/514b9b16e4dd4094bb78c10c3d4f1d70
Autor:
Akshay Chandrakant Trimukhe, Jyoti D Bhavthankar, Mandakini Subhash Mandale, Jayanti Govind Humbe, Vaishali Anil Nandkhedkar, Savita P Wagh
Publikováno v:
Journal of the Scientific Society, Vol 51, Iss 1, Pp 108-112 (2024)
Ameloblastoma, a benign epithelial odontogenic tumor, has an intriguing feature by virtue of its diverse histopathologic variants. One such variant that is not yet acclimatized in the literature due to the paucity of cases is “hemangiomatous amelob
Externí odkaz:
https://doaj.org/article/8056dee95f6d465db347f264001e1d42
Publikováno v:
Frontiers in Endocrinology, Vol 15 (2024)
The mucosa-associated lymphoid tissue (MALT) lymphoma subtype, specifically extranodal marginal zone B-cell lymphoma, is a rare variant. Within this subtype, primary thyroid MALT lymphoma is an uncommon occurrence. The literature provides limited doc
Externí odkaz:
https://doaj.org/article/79912a5648c74ccfa1b64b8505d3ba2c
Autor:
Koji Suzuki, Shigeyuki Tahara, Yujiro Hattori, Shinichiro Teramoto, Eitaro Ishisaka, Chie Inomoto, Robert Yoshiyuki Osamura, Akio Morita, Yasuo Murai
Publikováno v:
Endocrine Journal, Vol 71, Iss 3, Pp 295-303 (2023)
Collision tumors involving the metastasis of malignant neoplasms to pituitary neuroendocrine tumors (PitNETs) are extremely rare. We herein report a case involving a patient with lung adenocarcinoma metastasis within a PitNET who exhibited relatively
Externí odkaz:
https://doaj.org/article/b1370751dc6945fdbbd0dbbf789ca8ec