Serum biomarkers in hepatocellular carcinoma
Certain biomarkers and biomarker combinations are useful in a qualifying hepatocellular carcinoma status in a patient. A diagnostic methodology employing these biomarkers and combinations can distinguish between hepatocellular carcinoma and chronic liver disease, for example.
1 . A method for qualifying hepatocellular carcinoma status in a subject, comprised of analyzing a biological sample from said subject for a diagnostic level of a protein selected from a first group consisting of
(A) I-M1, I-M2, I-M3, I-M4, I-M5, I-M6, I-M7, I-M8, I-M9, I-M10, I-M11, I-M12, I-M13, I-M14, I-M15, I-M16, I-M17, I-M18, I-M19, I-M20, I-M21, I-M22, I-M23, I-M24, I-M25, I-M26, I-M27, I-M28, I-M29, I-M30, I-M31, I-M32, I-M33, I-M34, I-M35, I-M36, I-M37, I-M38, I-M39, I-M40, I-M41, I-M42, I-M43, I-M44, I-M45, I-M46, I-M47, I-M48, I-M49, I-M50, I-M51, I-M52, I-M53, I-M54, I-M55, I-M56, I-M57, I-M58, I-M59, I-M60, I-M61, I-M61, I-M62, I-M63, I-M64, I-M65, I-M66, I-M67, I-M68, I-M69, I-M70, I-M71, I-M72, I-M73, I-M74, I-M75, I-M76, I-M77, I-M79, I-M80, I-M81, I-M82, I-M83, I-M84, I-M85, I-M86, I-M87, I-M88, I-M89, I-M90, I-M91, I-M92, I-M93, I-M94, I-M95, I-M96, I-M97, I-M98, I-M99, I-M100
and/or a second group consisting of
(B) W-M1, W-M2, W-M3, W-M4, W-M5, W-M6, W-M7, W-M8, W-M9, W-M10, W-M11, W-M12, W-M13, W-M14, W-M15, W-M16, W-M17, W-M18, W-M19, W-M20, W-M21, W-M22, W-M23, W-M24, W-M25, W-M26, W-M27, W-M28, W-M29, W-M30, W-M31, W-M32, W-M33, W-M34, W-M35, W-M36, W-M37, W-M38, W-M39, W-M40, W-M41, W-M42, W-M43, W-M44, W-M45, W-M46, W-M47, W-M48, W-M49, W-M50, W-M51, W-M52, W-M53, W-M54, W-M55, W-M56, W-M57, W-M58, W-M59, W-M60, W-M61, W-M61, W-M62, W-M63, W-M64, W-M65, W-M66, W-M67, W-M68, W-M69, W-M70, W-M71, W-M72, W-M73, W-M74, W-M75, W-M76, W-M77, W-M79, W-M80, W-M81, W-M82, W-M83, W-M84, W-M85, W-M86, W-M87, W-M88, W-M89, W-M90, W-M91, W-M92, W-M93, W-M94, W-M95, W-M96, W-M97, W-M98, W-M99, W-M100,
wherein said level is elevated relative to a norm.
2 . A method for qualifying hepatocellular carcinoma status in a patient according to claim 1 , wherein said protein is selected from the group consisting of
(A) I-M1, I-M3, I-M4, I-M5, I-M6, I-M7, I-M9, I-M11, I-M12, I-M13, I-M18, I-M19, I-M20, I-M21, I-M22, I-M23, I-M25, I-M26, I-M28, I-M32, I-M34, I-M36, I-M37, I-M41, I-M44, I-M46, I-M47, I-M52, I-M53, I-M64, I-M68, I-M69, I-M77, I-M79, I-M81, I-M84, I-M87, I-M88, I-M89, and I-M92
and/or a second group consisting of
(B) W-M1, W-M2, W-M3, W-M4, W-M5, W-M7, W-M9, W-M10, W-M11, W-M12, W-M13, W-M14, W-M15, W-M16, W-M17, W-M18, W-M19, W-M20, W-M21, W-M22, W-M23, W-M25, W-M26, W-M27, W-M30, W-M31, W-M33, W-M34, W-M35, W-M36, W-M39, W-M40, W-M41, W-M43, W-M44, W-M46, W-M47, W-M48, W-M49, W-M50, W-M52, W-M53, W-M54, W-M55, W-M58, W-M60, W-M62, W-M63, W-M70, W-M71, W-M73, W-M76, W-M78, W-M84, W-M86, W-M88, W-M89, W-M90, W-M93, W-M95, W-M96, W-M98, and W-M100.
3 . A method according to claim 2 , wherein said protein is I-M13, I-M18, I-M19, W-M2, or W-M23.
4 . A method for qualifying hepatocellular carcinoma risk in a patient, comprising
(A) providing a spectrum generated by mass spectroscopic analysis of a biological sample taken from the subject, and
(B) extracting data from the spectrum and subjecting the data to pattern-recognition analysis that is keyed to at least one peak selected from
a first group consisting of
(i) I-M1, I-M3, I-M4, I-M5, I-M6, I-M7, I-M9, I-M11, I-M12, I-M13, I-M18, I-M19, I-M20, I-M21, I-M22, I-M23, I-M25, I-M26, I-M28, I-M32, I-M34, I-M36, I-M37, I-M41, I-M44, I-M46, I-M47, I-M52, I-M53, I-M64, I-M68, I-M69, I-M77, I-M79, I-M81, I-M84, I-M87, I-M88, I-M89, and I-M92,
and/or a second group consisting of
(ii) W-M1, W-M2, W-M3, W-M4, W-M5, W-M7, W-M9, W-M10, W-M11, W-M12, W-M13, W-M14, W-M15, W-M16, W-M17, W-M18, W-M19, W-M20, W-M21, W-M22, W-M23, W-M25, W-M26, W-M27, W-M30, W-M31, W-M33, W-M34, W-M35, W-M36, W-M39, W-M40, W-M41, W-M43, W-M44, W-M46, W-M47, W-M48, W-M49, W-M50, W-M52, W-M53, W-M54, W-M55, W-M58, W-M60, W-M62, W-M63, W-M70, W-M71, W-M73, W-M76, W-M78, W-M84, W-M86, W-M88, W-M89, W-M90, W-M93, W-M95, W-M96, W-M98, and W-M100.
5 . A method according to claim 4 , wherein said pattern-recognition analysis is keyed to a pair of peaks selected from
(A) I-M13 and I-M25, I-M13 and I-M7, I-M25 and I-M46, I-M37 and I-M77, I-M5 and I-M36, and/or
(B) W-M14 and W-M98, W-M21 and W-M46, W-M11 and W-M52, W-M16 and W-M89, W-M1 and W-M46, W-M21 and W-M76, W-M11 and W-M33, W-M13 and W-M18, W-M2 and W-M46, W-M33 and W-M54, W-M2 and W-M46, W-M16 and W-M46, W-M11 and W-M5.
6 . A method according to claim 4 , wherein said pattern-recognition analysis is keyed to a triplet of peaks selected from
(A) I-M1, I-M4 and I-M36; I-M5, I-M7 and I-M19; I-M7, I-M19 and I-M46; I-M9, I-M34 and I-M52; I-M7, I-M18 and I-M47; I-M11, I-M13 and I-M36; I-M9, I-M77 and I-M84; and [-M18, I-M22 and I-M79, and/or
(B) W-M21, W-M22 and W-M35; W-M7, W-M21 and W-M46; W-M13, W-M14 and W-M98; W-M14, W-M54 and W-M70; W-M11, W-M33 and W-M46; W-M17, W-M36 and W-M98; W-M19, W-M21 and W-M22; W-M14, W-M15, W-M54; W-M55, W-M58 and W-M98; W-M11, W-M14 and W-M98; W-M1, W-M33 and W-M46; W-M40, W-M46 and W-M49; W-M15, W-M21 and W-M22; W-M14, W-M36 and W-M98; W-M5, W-M11 and W-M54; W-M14, W-M22 and W-M25; W-M14, W-M58 and W-M98; W-M5, W-M14 and W-M89; W-M7, W-M14 and W-M89; W-M14, W-M21 and W-M98; W-M11, W-M58 and W-M71; W-M14, W-M25 and W-M54; W-M14, W-M60 and W-M89; W-M21, W-M46 and W-M100.
7 . A method according to claim 4 , wherein said pattern-recognition analysis is keyed to a combination of peaks selected from
(A) I-M11, I-M13, I-M19 and I-M89; I-M13, I-M19, I-M22 and I-M26; I-M1, I-M5, I-M36 and I-M41; I-M19, I-M33, I-M44 and I-M46; I-M3, I-M18, I-M68 and I-M81; I-M3, I-M12, I-M34 and I-M81; I-M12, I-M13, I-M32 and I-M37; I-M18, I-M44, I-M46 and I-M79; I-M7, I-M13, I-M21 and I-M23; I-M3, I-M18, I-M77 and I-M92; I-M12, I-M13, I-M77 and I-M87; I-M6, I-M13, I-M34 and I-M81; I-M8, I-M19, I-M53, I-M64, I-M69; I-M4, I-M18, I-M28, I-M47 and I-M88; and I-M1, I-M4, I-M18, I-M36, I-M41 and I-M47, and/or
(B) W-M25, W-M55, W-M62 and W-M98; W-M7, W-M14, W-M17 and W-M89; W-M17, W-M31, W-M93 and W-M98; W-M11, W-M19, W-M46 and W-M50; W-M4, W-M33, W-M55 and W-M98; W-M5, W-M11, W-M36 and W-M54; W-M16, W-M36, W-M43 and W-M46; W-M11, W-M41, W-M54 and W-M73; W-M5, W-M11, W-M52 and W-M89; W-M4, W-M14, 58 and W-M89; W-M2, W-M12, W-M14, W-M89; W-M5, W-M11, W-M20 and W-M40; W-M21, W-M46, W-M70 and W-M88; W-M21, W-M33, W-M34 and W-M46; W-M17, W-M20, W-M40 and W-M58; W-M17, W-M33, W-M52 and W-M98; W-M3, W-M7, W-M21 and W-M46; W-M10, W-M22, W-M30 and W-M95; W-M1, W-M46, W-M54 and W-M70; W-M11, W-M14, W-M25 and W-M54; W-M11, W-M33, W-M46 and W-M90; W-M11, W-M14, W-M54 and W-M89; W-M7, W-M18, W-M21 and W-M22; W-M17, W-M20, W-M52 and W-M98; W-M2, W-M15, W-M19, W-M22 and W-M55; W-M17, W-M19, W-M26, W-M47 and W-M98; W-M9, W-M11, W-M27, W-M46 and W-M78; W-M5, W-M11, W-M33, W-M46 and W-M53; W-M2, W-M9, W-M15, W-M19 and W-M89; W-M5, W-M11, W-M52, W-M89 and W-M96; W-M16, W-M25, W-M40, W-M52 and W-M89; W-M14, W-M15, W-M21, W-M22 and W-M89; W-M5, W-M13, W-M16, W-M20 and W-M98; W-M9, W-M23, W-M26, W-M40 and W-M89; W-M20, W-M27, W-M30, W-M35, W-M40 and W-M70; W-M13, W-M26, W-M39, W-M44, W-M63 and W-M98; W-M5, W-M13, W-M35, W-M39, W-M86 and W-M89; and W-M3, W-M18, W-M21, W-M22, W-M48, and W-M84.
8 . A kit for detecting and diagnosing hepatocelluar carcinoma, comprising
(A) an adsorbent attached to a substrate that retains one or more of the biomarkers selected from either a first group consisting of
(i) I-M1, I-M2, I-M3, I-M4, I-M5, I-M6, I-M7, I-M8, I-M9, I-M10, I-M11, I-M12, I-M13, I-M14, I-M15, I-M16, I-M17, I-M18, I-M19, I-M20, I-M21, I-M22, I-M23, I-M24, I-M25, I-M26, I-M27, I-M28, I-M29, I-M30, I-M31, I-M32, I-M33, I-M34, I-M35, I-M36, I-M37, I-M38, I-M39, I-M40, I-M41, I-M42, I-M43, I-M44, I-M45, I-M46, I-M47, I-M48, I-M49, I-M50, I-M51, I-M52, I-M53, I-M54, I-M55, I-M56, I-M57, I-M58, I-M59, I-M60, I-M61, I-M61, I-M62, I-M63, I-M64, I-M65, I-M66, I-M67, I-M68, I-M69, I-M70, I-M71, I-M72, I-M73, I-M74, I-M75, I-M76, I-M77, I-M79, I-M80, I-M81, I-M82, I-M83, I-M84, I-M85, I-M86, I-M87, I-M88, I-M89, I-M90, I-M91, I-M92, I-M93, I-M94, I-M95, I-M96, I-M97, I-M98, I-M99, I-M100
or a second group consisting of
(ii) W-M1, W-M2, W-M3, W-M4, W-M5, W-M6, W-M7, W-M8, W-M9, W-M10, W-M11, W-M12, W-M13, W-M14, W-M15, W-M 16, W-M17, W-M18, W-M19, W-M20, W-M21, W-M22, W-M23, W-M24, W-M25, W-M26, W-M27, W-M28, W-M29, W-M30, W-M31, W-M32, W-M33, W-M34, W-M35, W-M36, W-M37, W-M38, W-M39, W-M40, W-M41, W-M42, W-M43, W-M44, W-M45, W-M46, W-M47, W-M48, W-M49, W-M50, W-M51, W-M52, W-M53, W-M54, W-M55, W-M56, W-M57, W-M58, W-M59, W-M60, W-M61, W-M61, W-M62, W-M63, W-M64, W-M65, W-M66, W-M67, W-M68, W-M69, W-M70, W-M71, W-M72, W-M73, W-M74, W-M75, W-M76, W-M77, W-M79, W-M80, W-M81, W-M82, W-M83, W-M84, W-M85, W-M86, W-M87, W-M88, W-M89, W-M90, W-M91, W-M92, W-M93, W-M94, W-M95, W-M96, W-M97, W-M98, W-M99, W-M100,
(B) instructions to detect the biomarker(s) by contacting a sample with the adsorbent and detecting the biomarker(s) retained by the adsorbent.
9 . A kit according to claim 8 , further comprising a washing solution or instructions for making a washing solution.
10 . A kit according to claim 8 , wherein the substrate is a SELDI probe that comprises either (i) functionalities that adsorb transition metal ions by chelation or (ii) functionalities that allow for cation exchange.
11 . Software for qualifying hepatocellular carcinoma status in a subject, comprising an algorithm for analyzing data extracted from a spectrum generated by mass spectroscopic analysis of a biological sample taken from the subject, wherein said data relates to one or more biomarkers selected from either a first group consisting of
(i) I-M1, I-M2, I-M3, I-M4, I-M5, I-M6, I-M7, I-M8, I-M9, I-M10, I-M11, I-M12, I-M13, I-M14, I-M15, I-M16, I-M17, I-M18, I-M19, I-M20, I-M21, I-M22, I-M23, I-M24, I-M25, I-M26, I-M27, I-M28, I-M29, I-M30, I-M31, I-M32, I-M33, I-M34, I-M35, I-M36, I-M37, I-M38, I-M39, I-M40, I-M41, I-M42, I-M43, I-M44, I-M45, I-M46, I-M47, I-M48, I-M49, I-M50, I-M51, I-M52, I-M53, I-M54, I-M55, I-M56, I-M57, I-M58, I-M59, I-M60, I-M61, I-M61, I-M62, I-M63, I-M64, I-M65, I-M66, I-M67, I-M68, I-M69, I-M70, I-M71, I-M72, I-M73, I-M74, I-M75, I-M76, I-M77, I-M79, I-M80, I-M81, I-M82, I-M83, I-M84, I-M85, I-M86, I-M87, I-M88, I-M89, I-M90, I-M91, I-M92, I-M93, I-M94, I-M95, I-M96, I-M97, I-M98, I-M99, I-M100
or a second group consisting of
(ii) W-M1, W-M2, W-M3, W-M4, W-M5, W-M6, W-M7, W-M8, W-M9, W-M10, W-M11, W-M12, W-M13, W-M14, W-M15, W-M16, W-M17, W-M18, W-M19, W-M20, W-M21, W-M22, W-M23, W-M24, W-M25, W-M26, W-M27, W-M28, W-M29, W-M30, W-M31, W-M32, W-M33, W-M34, W-M35, W-M36, W-M37, W-M38, W-M39, W-M40, W-M41, W-M42, W-M43, W-M44, W-M45, W-M46, W-M47, W-M48, W-M49, W-M50, W-M51, W-M52, W-M53, W-M54, W-M55, W-M56, W-M57, W-M58, W-M59, W-M60, W-M61, W-M61, W-M62, W-M63, W-M64, W-M65, W-M66, W-M67, W-M68, W-M69, W-M70, W-M71, W-M72, W-M73, W-M74, W-M75, W-M76, W-M77, W-M79, W-M80, W-M81, W-M82, W-M83, W-M84, W-M85, W-M86, W-M87, W-M88, W-M89, W-M90, W-M91, W-M92, W-M93, W-M94, W-M95, W-M96, W-M97, W-M98, W-M99, W-M100,
12 . Software according to claim 11 , wherein said algorithm carries out a pattern-recognition analysis that is keyed to data relating to at least one of the biomarkers.
13 . Software according to claim 12 , wherein said algorithm comprises classification tree analysis that is keyed to data relating to at least one of the biomarkers.
14 . Software according to claim 12 , wherein said algorithm comprises artificial neural network analysis that is keyed to data relating to at least one of the biomarkers