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  2. Neoplasm - Wikipedia

    en.wikipedia.org/wiki/Neoplasm

    A neoplasm (/ ˈ n iː oʊ p l æ z əm, ˈ n iː ə-/) [1] [2] is a type of abnormal and excessive growth of tissue. The process that occurs to form or produce a neoplasm is called neoplasia . The growth of a neoplasm is uncoordinated with that of the normal surrounding tissue, and persists in growing abnormally, even if the original trigger ...

  3. Grading (tumors) - Wikipedia

    en.wikipedia.org/wiki/Grading_(tumors)

    Some pathology grading systems apply only to malignant neoplasms ; others apply also to benign neoplasms. The neoplastic grading is a measure of cell anaplasia (reversion of differentiation ) in the sampled tumor and is based on the resemblance of the tumor to the tissue of origin. [ 1 ]

  4. Desmoplasia - Wikipedia

    en.wikipedia.org/wiki/Desmoplasia

    Neoplasia is the medical term used for both benign and malignant tumors, or any abnormal, excessive, uncoordinated, and autonomous cellular or tissue growth. Desmoplastic reaction to breast cancer. Desmoplasia refers to growth of dense connective tissue or stroma. [2]

  5. High-grade prostatic intraepithelial neoplasia - Wikipedia

    en.wikipedia.org/wiki/High-grade_prostatic...

    High-grade prostatic intraepithelial neoplasia (HGPIN) is an abnormality of prostatic glands and believed to precede the development of prostate adenocarcinoma (the most common form of prostate cancer). [1] [2] It may be referred to simply as prostatic intraepithelial neoplasia (PIN).

  6. Cervical intraepithelial neoplasia - Wikipedia

    en.wikipedia.org/wiki/Cervical_intraepithelial...

    Cervical intraepithelial neoplasia (CIN), also known as cervical dysplasia, is the abnormal growth of cells on the surface of the cervix that could potentially lead to cervical cancer. [1] More specifically, CIN refers to the potentially precancerous transformation of cells of the cervix.

  7. Fibroblastic and myofibroblastic tumors - Wikipedia

    en.wikipedia.org/wiki/Fibroblastic_and_myo...

    Ischaemic fasciitis, previously termed atypical decubital fibroplasia or decubital ischemic fasciitis, was thought to be a non-neoplastic lesion and to occur only in the deep subcutaneous tissue at pressure points or bone prominences but more recently has been found to be a benign neoplasm that can occur in a wider range of tissue sites. [5] [6]

  8. Germ cell neoplasia in situ - Wikipedia

    en.wikipedia.org/wiki/Germ_cell_neoplasia_in_situ

    Not all germ cell tumors (GCTs) arise from intratubular germ cell neoplasia. The following testicular GCTs do not arise from ITGCN: Spermatocytic tumor [5] Pediatric Yolk sac tumors (endodermal sinus tumour). [6] This is currently an area of controversy as some authors dispute the absence of ITGCN in these cases. [3] Teratoma (rare exceptions) [3]

  9. TNM staging system - Wikipedia

    en.wikipedia.org/wiki/TNM_staging_system

    The TNM Classification of Malignant Tumors (TNM) is a globally recognised standard for classifying the anatomical extent of the spread of malignant tumours (cancer). It has gained wide international acceptance for many solid tumor cancers, but is not applicable to leukaemia or tumors of the central nervous system.